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| author | Marko Mäkelä <marko.makela@mariadb.com> | 2018-11-06 08:42:30 +0200 |
|---|---|---|
| committer | Marko Mäkelä <marko.makela@mariadb.com> | 2018-11-06 08:42:30 +0200 |
| commit | bdfe2784d5b73a1fdcdacb3d9adcc9dc71af344b (patch) | |
| tree | 711c2d38eaedd8c03e74b7cd3526d4647970aeec /mysql-test | |
| parent | 32062cc61cd00e4cd3b7939c8a09f9c3ac34ec76 (diff) | |
| download | mariadb-git-bdfe2784d5b73a1fdcdacb3d9adcc9dc71af344b.tar.gz | |
Unify a test with the 10.3 version
Remove trailing white space, and use lower case for "eval" and "let".
Add an "End of 10.2 tests" marker to ease future merges.
Diffstat (limited to 'mysql-test')
| -rw-r--r-- | mysql-test/r/derived_cond_pushdown.result | 459 | ||||
| -rw-r--r-- | mysql-test/t/derived_cond_pushdown.test | 733 |
2 files changed, 597 insertions, 595 deletions
diff --git a/mysql-test/r/derived_cond_pushdown.result b/mysql-test/r/derived_cond_pushdown.result index 9d9d1e7613c..f5bc72e91e7 100644 --- a/mysql-test/r/derived_cond_pushdown.result +++ b/mysql-test/r/derived_cond_pushdown.result @@ -1,23 +1,23 @@ create table t1 (a int, b int, c int); create table t2 (a int, b int, c int, d decimal); -insert into t1 values +insert into t1 values (1,21,345), (1,33,7), (8,33,114), (1,21,500), (1,19,107), (5,14,787), (8,33,123), (9,10,211), (5,16,207), (1,33,988), (5,27,132), (1,21,104), (6,20,309), (6,20,315), (1,21,101), (8,33,404), (9,10,800), (1,21,123), (7,11,708), (6,20,214); insert into t2 values -(2,3,207,207.0000), (1,21,909,12.0000), (7,13,312,406.0000), +(2,3,207,207.0000), (1,21,909,12.0000), (7,13,312,406.0000), (8,64,248,107.0000), (6,20,315,279.3333), (1,19,203,107.0000), (8,80,800,314.0000), (3,12,231,190.0000), (6,23,303,909.0000); Warnings: Note 1265 Data truncated for column 'd' at row 5 create table t1_double(a int, b double, c double); -insert into t1_double values +insert into t1_double values (1,23.4,14.3333), (1,12.5,18.9), (3,12.5,18.9), (4,33.4,14.3333), (4,14.3333,13.65), (5,17.89,7.22), (6,33.4,14.3), (10,33.4,13.65), (11,33.4,13.65); create table t2_double(a int, b double, c double); -insert into t2_double values +insert into t2_double values (1,22.4,14.3333), (1,12.5,18.9), (2,22.4,18.9), (4,33.4,14.3333), (5,22.4,13.65), (7,17.89,18.9), (6,33.4,14.3333), (10,31.4,13.65), (12,33.4,13.65); @@ -41,22 +41,22 @@ insert into t2_decimal values (2,1,13),(2,2,11),(3,3,16), (1,3,22),(1,3,14),(2,2,15), (2,1,43),(2,3,11),(2,3,16); -create view v1 as select a, b, max(c) as max_c, avg(c) as avg_c from t1 +create view v1 as select a, b, max(c) as max_c, avg(c) as avg_c from t1 group by a,b having max_c < 707; -create view v2 as select a, b, max(c) as max_c, avg(c) as avg_c from t1 +create view v2 as select a, b, max(c) as max_c, avg(c) as avg_c from t1 where t1.a>5 group by a,b having max_c < 707; create view v3 as select a, b, min(c) as min_c from t1 where t1.a<10 group by a,b having min_c > 109; create view v4 as select a, b, min(max_c) as min_c from v1 where (v1.a<15) group by a,b; -create view v_union as +create view v_union as select a, b, min(c) as c from t1 where t1.a<10 group by a,b having c > 109 union select a, b, max(c) as c from t1 where t1.b>10 group by a,b having c < 300; -create view v2_union as +create view v2_union as select a, b, min(c) as c from t1 where t1.a<10 group by a,b having c > 109 union @@ -65,13 +65,13 @@ where t1.b>10 group by a,b having c < 300 union select a, b, avg(c) as c from t1 where t1.c>300 group by a,b having c < 707; -create view v3_union as +create view v3_union as select a, b, (a+1) as c from t1 where t1.a<10 union select a, b, c from t1 where t1.b>10 and t1.c>100; -create view v4_union as +create view v4_union as select a, b, max(c)-100 as c from t1 where t1.a<10 group by a,b having c > 109 union @@ -80,13 +80,13 @@ where t1.b>10; create view v_double as select a, avg(a/4) as avg_a, b, c from t1_double where (b>12.2) group by b,c having (avg_a<22.333); -create view v_char as -select a, b, max(c) as max_c from t1_char +create view v_char as +select a, b, max(c) as max_c from t1_char group by a,b having max_c < 9; create view v_decimal as select a, b, avg(c) as avg_c from t1_decimal group by a,b having (avg_c>12); -# conjunctive subformula : pushing into HAVING +# conjunctive subformula : pushing into HAVING set statement optimizer_switch='condition_pushdown_for_derived=off' for select * from v1,t2 where (v1.max_c>214) and (t2.a>v1.a); a b max_c avg_c a b c d 1 21 500 234.6000 2 3 207 207 @@ -161,7 +161,7 @@ EXPLAIN } set statement optimizer_switch='condition_pushdown_for_derived=off' for select * from (select a, b, max(c) as max_c, avg(c) as avg_c from t1 -group by a,b having max_c < 707) v1, +group by a,b having max_c < 707) v1, t2 where (v1.a=t2.a) and (v1.max_c>300); a b max_c avg_c a b c d 1 21 500 234.6000 1 21 909 12 @@ -172,7 +172,7 @@ a b max_c avg_c a b c d 6 20 315 279.3333 6 23 303 909 select * from (select a, b, max(c) as max_c, avg(c) as avg_c from t1 -group by a,b having max_c < 707) v1, +group by a,b having max_c < 707) v1, t2 where (v1.a=t2.a) and (v1.max_c>300); a b max_c avg_c a b c d 1 21 500 234.6000 1 21 909 12 @@ -183,7 +183,7 @@ a b max_c avg_c a b c d 6 20 315 279.3333 6 23 303 909 explain select * from (select a, b, max(c) as max_c, avg(c) as avg_c from t1 -group by a,b having max_c < 707) v1, +group by a,b having max_c < 707) v1, t2 where (v1.a=t2.a) and (v1.max_c>300); id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY t2 ALL NULL NULL NULL NULL 9 Using where @@ -191,7 +191,7 @@ id select_type table type possible_keys key key_len ref rows Extra 2 DERIVED t1 ALL NULL NULL NULL NULL 20 Using temporary; Using filesort explain format=json select * from (select a, b, max(c) as max_c, avg(c) as avg_c from t1 -group by a,b having max_c < 707) v1, +group by a,b having max_c < 707) v1, t2 where (v1.a=t2.a) and (v1.max_c>300); EXPLAIN { @@ -235,8 +235,8 @@ EXPLAIN } } } -# extracted or formula : pushing into HAVING -set statement optimizer_switch='condition_pushdown_for_derived=off' for select * from v1,t2 where +# extracted or formula : pushing into HAVING +set statement optimizer_switch='condition_pushdown_for_derived=off' for select * from v1,t2 where ((v1.max_c>400) and (t2.a>v1.a)) or ((v1.max_c<135) and (t2.a<v1.a)); a b max_c avg_c a b c d 1 21 500 234.6000 2 3 207 207 @@ -250,7 +250,7 @@ a b max_c avg_c a b c d 5 27 132 132.0000 1 21 909 12 5 27 132 132.0000 1 19 203 107 5 27 132 132.0000 3 12 231 190 -select * from v1,t2 where +select * from v1,t2 where ((v1.max_c>400) and (t2.a>v1.a)) or ((v1.max_c<135) and (t2.a<v1.a)); a b max_c avg_c a b c d 1 21 500 234.6000 2 3 207 207 @@ -264,13 +264,13 @@ a b max_c avg_c a b c d 5 27 132 132.0000 1 21 909 12 5 27 132 132.0000 1 19 203 107 5 27 132 132.0000 3 12 231 190 -explain select * from v1,t2 where +explain select * from v1,t2 where ((v1.max_c>400) and (t2.a>v1.a)) or ((v1.max_c<135) and (t2.a<v1.a)); id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY t2 ALL NULL NULL NULL NULL 9 1 PRIMARY <derived2> ALL NULL NULL NULL NULL 20 Using where; Using join buffer (flat, BNL join) 2 DERIVED t1 ALL NULL NULL NULL NULL 20 Using temporary; Using filesort -explain format=json select * from v1,t2 where +explain format=json select * from v1,t2 where ((v1.max_c>400) and (t2.a>v1.a)) or ((v1.max_c<135) and (t2.a<v1.a)); EXPLAIN { @@ -315,7 +315,7 @@ EXPLAIN } } set statement optimizer_switch='condition_pushdown_for_derived=off' for select * from v1,t2 where -((v1.max_c>300) and (v1.avg_c>t2.d) and (v1.b=t2.b)) or +((v1.max_c>300) and (v1.avg_c>t2.d) and (v1.b=t2.b)) or ((v1.max_c<135) and (v1.max_c<t2.c) and (v1.a=t2.a)); a b max_c avg_c a b c d 1 19 107 107.0000 1 21 909 12 @@ -323,7 +323,7 @@ a b max_c avg_c a b c d 1 21 500 234.6000 1 21 909 12 6 20 315 279.3333 6 20 315 279 select * from v1,t2 where -((v1.max_c>300) and (v1.avg_c>t2.d) and (v1.b=t2.b)) or +((v1.max_c>300) and (v1.avg_c>t2.d) and (v1.b=t2.b)) or ((v1.max_c<135) and (v1.max_c<t2.c) and (v1.a=t2.a)); a b max_c avg_c a b c d 1 19 107 107.0000 1 21 909 12 @@ -331,14 +331,14 @@ a b max_c avg_c a b c d 1 21 500 234.6000 1 21 909 12 6 20 315 279.3333 6 20 315 279 explain select * from v1,t2 where -((v1.max_c>300) and (v1.avg_c>t2.d) and (v1.b=t2.b)) or +((v1.max_c>300) and (v1.avg_c>t2.d) and (v1.b=t2.b)) or ((v1.max_c<135) and (v1.max_c<t2.c) and (v1.a=t2.a)); id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY t2 ALL NULL NULL NULL NULL 9 1 PRIMARY <derived2> ALL NULL NULL NULL NULL 20 Using where; Using join buffer (flat, BNL join) 2 DERIVED t1 ALL NULL NULL NULL NULL 20 Using temporary; Using filesort explain format=json select * from v1,t2 where -((v1.max_c>300) and (v1.avg_c>t2.d) and (v1.b=t2.b)) or +((v1.max_c>300) and (v1.avg_c>t2.d) and (v1.b=t2.b)) or ((v1.max_c<135) and (v1.max_c<t2.c) and (v1.a=t2.a)); EXPLAIN { @@ -508,7 +508,7 @@ EXPLAIN } } # extracted or formula : pushing into WHERE -set statement optimizer_switch='condition_pushdown_for_derived=off' for select * from v1,t2 where +set statement optimizer_switch='condition_pushdown_for_derived=off' for select * from v1,t2 where ((v1.a>7) and (t2.c<v1.max_c)) or ((v1.a<2) and (t2.b<v1.b)); a b max_c avg_c a b c d 1 19 107 107.0000 2 3 207 207 @@ -526,7 +526,7 @@ a b max_c avg_c a b c d 8 33 404 213.6667 1 19 203 107 8 33 404 213.6667 3 12 231 190 8 33 404 213.6667 6 23 303 909 -select * from v1,t2 where +select * from v1,t2 where ((v1.a>7) and (t2.c<v1.max_c)) or ((v1.a<2) and (t2.b<v1.b)); a b max_c avg_c a b c d 1 19 107 107.0000 2 3 207 207 @@ -544,13 +544,13 @@ a b max_c avg_c a b c d 8 33 404 213.6667 1 19 203 107 8 33 404 213.6667 3 12 231 190 8 33 404 213.6667 6 23 303 909 -explain select * from v1,t2 where +explain select * from v1,t2 where ((v1.a>7) and (t2.c<v1.max_c)) or ((v1.a<2) and (t2.b<v1.b)); id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY t2 ALL NULL NULL NULL NULL 9 1 PRIMARY <derived2> ALL NULL NULL NULL NULL 20 Using where; Using join buffer (flat, BNL join) 2 DERIVED t1 ALL NULL NULL NULL NULL 20 Using where; Using temporary; Using filesort -explain format=json select * from v1,t2 where +explain format=json select * from v1,t2 where ((v1.a>7) and (t2.c<v1.max_c)) or ((v1.a<2) and (t2.b<v1.b)); EXPLAIN { @@ -595,7 +595,7 @@ EXPLAIN } } } -set statement optimizer_switch='condition_pushdown_for_derived=off' for select * from v2,t2 where +set statement optimizer_switch='condition_pushdown_for_derived=off' for select * from v2,t2 where ((v2.a>7) and (t2.c<v2.max_c)) or ((v2.a>5) and (t2.b<v2.b)); a b max_c avg_c a b c d 6 20 315 279.3333 2 3 207 207 @@ -610,7 +610,7 @@ a b max_c avg_c a b c d 8 33 404 213.6667 1 19 203 107 8 33 404 213.6667 3 12 231 190 8 33 404 213.6667 6 23 303 909 -select * from v2,t2 where +select * from v2,t2 where ((v2.a>7) and (t2.c<v2.max_c)) or ((v2.a>5) and (t2.b<v2.b)); a b max_c avg_c a b c d 6 20 315 279.3333 2 3 207 207 @@ -625,13 +625,13 @@ a b max_c avg_c a b c d 8 33 404 213.6667 1 19 203 107 8 33 404 213.6667 3 12 231 190 8 33 404 213.6667 6 23 303 909 -explain select * from v2,t2 where +explain select * from v2,t2 where ((v2.a>7) and (t2.c<v2.max_c)) or ((v2.a>5) and (t2.b<v2.b)); id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY t2 ALL NULL NULL NULL NULL 9 1 PRIMARY <derived2> ALL NULL NULL NULL NULL 20 Using where; Using join buffer (flat, BNL join) 2 DERIVED t1 ALL NULL NULL NULL NULL 20 Using where; Using temporary; Using filesort -explain format=json select * from v2,t2 where +explain format=json select * from v2,t2 where ((v2.a>7) and (t2.c<v2.max_c)) or ((v2.a>5) and (t2.b<v2.b)); EXPLAIN { @@ -676,29 +676,29 @@ EXPLAIN } } } -set statement optimizer_switch='condition_pushdown_for_derived=off' for select * from v1,t2 where -((v1.a>4) and (v1.b>t2.b) and (v1.max_c=t2.d)) or +set statement optimizer_switch='condition_pushdown_for_derived=off' for select * from v1,t2 where +((v1.a>4) and (v1.b>t2.b) and (v1.max_c=t2.d)) or ((v1.a<2) and (v1.max_c<t2.c) and (v1.max_c=t2.d)); a b max_c avg_c a b c d 1 19 107 107.0000 8 64 248 107 1 19 107 107.0000 1 19 203 107 5 16 207 207.0000 2 3 207 207 -select * from v1,t2 where -((v1.a>4) and (v1.b>t2.b) and (v1.max_c=t2.d)) or +select * from v1,t2 where +((v1.a>4) and (v1.b>t2.b) and (v1.max_c=t2.d)) or ((v1.a<2) and (v1.max_c<t2.c) and (v1.max_c=t2.d)); a b max_c avg_c a b c d 1 19 107 107.0000 8 64 248 107 1 19 107 107.0000 1 19 203 107 5 16 207 207.0000 2 3 207 207 -explain select * from v1,t2 where -((v1.a>4) and (v1.b>t2.b) and (v1.max_c=t2.d)) or +explain select * from v1,t2 where +((v1.a>4) and (v1.b>t2.b) and (v1.max_c=t2.d)) or ((v1.a<2) and (v1.max_c<t2.c) and (v1.max_c=t2.d)); id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY t2 ALL NULL NULL NULL NULL 9 1 PRIMARY <derived2> ALL NULL NULL NULL NULL 20 Using where; Using join buffer (flat, BNL join) 2 DERIVED t1 ALL NULL NULL NULL NULL 20 Using where; Using temporary; Using filesort -explain format=json select * from v1,t2 where -((v1.a>4) and (v1.b>t2.b) and (v1.max_c=t2.d)) or +explain format=json select * from v1,t2 where +((v1.a>4) and (v1.b>t2.b) and (v1.max_c=t2.d)) or ((v1.a<2) and (v1.max_c<t2.c) and (v1.max_c=t2.d)); EXPLAIN { @@ -934,8 +934,8 @@ EXPLAIN } } # extracted or formula : pushing into HAVING and WHERE -set statement optimizer_switch='condition_pushdown_for_derived=off' for select * from v1,t2 where -((v1.a>7) and (v1.max_c>300) and (t2.c<v1.max_c)) or +set statement optimizer_switch='condition_pushdown_for_derived=off' for select * from v1,t2 where +((v1.a>7) and (v1.max_c>300) and (t2.c<v1.max_c)) or ((v1.a<4) and (v1.max_c<500) and (t2.b<v1.b)); a b max_c avg_c a b c d 1 19 107 107.0000 2 3 207 207 @@ -948,8 +948,8 @@ a b max_c avg_c a b c d 8 33 404 213.6667 1 19 203 107 8 33 404 213.6667 3 12 231 190 8 33 404 213.6667 6 23 303 909 -select * from v1,t2 where -((v1.a>7) and (v1.max_c>300) and (t2.c<v1.max_c)) or +select * from v1,t2 where +((v1.a>7) and (v1.max_c>300) and (t2.c<v1.max_c)) or ((v1.a<4) and (v1.max_c<500) and (t2.b<v1.b)); a b max_c avg_c a b c d 1 19 107 107.0000 2 3 207 207 @@ -962,15 +962,15 @@ a b max_c avg_c a b c d 8 33 404 213.6667 1 19 203 107 8 33 404 213.6667 3 12 231 190 8 33 404 213.6667 6 23 303 909 -explain select * from v1,t2 where -((v1.a>7) and (v1.max_c>300) and (t2.c<v1.max_c)) or +explain select * from v1,t2 where +((v1.a>7) and (v1.max_c>300) and (t2.c<v1.max_c)) or ((v1.a<4) and (v1.max_c<500) and (t2.b<v1.b)); id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY t2 ALL NULL NULL NULL NULL 9 1 PRIMARY <derived2> ALL NULL NULL NULL NULL 20 Using where; Using join buffer (flat, BNL join) 2 DERIVED t1 ALL NULL NULL NULL NULL 20 Using where; Using temporary; Using filesort -explain format=json select * from v1,t2 where -((v1.a>7) and (v1.max_c>300) and (t2.c<v1.max_c)) or +explain format=json select * from v1,t2 where +((v1.a>7) and (v1.max_c>300) and (t2.c<v1.max_c)) or ((v1.a<4) and (v1.max_c<500) and (t2.b<v1.b)); EXPLAIN { @@ -1104,8 +1104,8 @@ EXPLAIN } } } -# extracted or formulas : pushing into WHERE and HAVING -set statement optimizer_switch='condition_pushdown_for_derived=off' for select * from v1,t2 where +# extracted or formulas : pushing into WHERE and HAVING +set statement optimizer_switch='condition_pushdown_for_derived=off' for select * from v1,t2 where ((v1.a<2) and (v1.max_c>120) and (v1.b=t2.b)) or (v1.a>7); a b max_c avg_c a b c d 1 21 500 234.6000 1 21 909 12 @@ -1118,7 +1118,7 @@ a b max_c avg_c a b c d 8 33 404 213.6667 8 80 800 314 8 33 404 213.6667 3 12 231 190 8 33 404 213.6667 6 23 303 909 -select * from v1,t2 where +select * from v1,t2 where ((v1.a<2) and (v1.max_c>120) and (v1.b=t2.b)) or (v1.a>7); a b max_c avg_c a b c d 1 21 500 234.6000 1 21 909 12 @@ -1131,13 +1131,13 @@ a b max_c avg_c a b c d 8 33 404 213.6667 8 80 800 314 8 33 404 213.6667 3 12 231 190 8 33 404 213.6667 6 23 303 909 -explain select * from v1,t2 where +explain select * from v1,t2 where ((v1.a<2) and (v1.max_c>120) and (v1.b=t2.b)) or (v1.a>7); id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY t2 ALL NULL NULL NULL NULL 9 1 PRIMARY <derived2> ALL NULL NULL NULL NULL 20 Using where; Using join buffer (flat, BNL join) 2 DERIVED t1 ALL NULL NULL NULL NULL 20 Using where; Using temporary; Using filesort -explain format=json select * from v1,t2 where +explain format=json select * from v1,t2 where ((v1.a<2) and (v1.max_c>120) and (v1.b=t2.b)) or (v1.a>7); EXPLAIN { @@ -1250,7 +1250,7 @@ EXPLAIN } } # prepare of a query containing extracted or formula -prepare stmt from "select * from v1,t2 where +prepare stmt from "select * from v1,t2 where ((v1.max_c>400) and (t2.a>v1.a)) or ((v1.max_c<135) and (t2.a<v1.a));"; execute stmt; a b max_c avg_c a b c d @@ -1279,8 +1279,8 @@ a b max_c avg_c a b c d 5 27 132 132.0000 1 19 203 107 5 27 132 132.0000 3 12 231 190 deallocate prepare stmt; -prepare stmt from -"explain format=json select * from v1,t2 where +prepare stmt from +"explain format=json select * from v1,t2 where ((v1.max_c>400) and (t2.a>v1.a)) or ((v1.max_c<135) and (t2.a<v1.a));"; execute stmt; EXPLAIN @@ -1652,7 +1652,7 @@ EXPLAIN } } } -# extracted and formula : pushing into WHERE +# extracted and formula : pushing into WHERE # pushing equalities set statement optimizer_switch='condition_pushdown_for_derived=off' for select * from v1,t2 where (v1.a=v1.b) and (v1.a=t2.a) and (v1.a=3); a b max_c avg_c a b c d @@ -1752,23 +1752,23 @@ EXPLAIN } } } -set statement optimizer_switch='condition_pushdown_for_derived=off' for select * from v_char as v,t2_char as t where +set statement optimizer_switch='condition_pushdown_for_derived=off' for select * from v_char as v,t2_char as t where (v.a='c') and (v.b<'Hermes') and ((v.b=t.b) or (v.max_c>20)); a b max_c a b c c Harry 4 d Harry 1 c Harry 4 b Harry 4 -select * from v_char as v,t2_char as t where +select * from v_char as v,t2_char as t where (v.a='c') and (v.b<'Hermes') and ((v.b=t.b) or (v.max_c>20)); a b max_c a b c c Harry 4 d Harry 1 c Harry 4 b Harry 4 -explain select * from v_char as v,t2_char as t where +explain select * from v_char as v,t2_char as t where (v.a='c') and (v.b<'Hermes') and ((v.b=t.b) or (v.max_c>20)); id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY <derived2> ALL NULL NULL NULL NULL 12 Using where 1 PRIMARY t ALL NULL NULL NULL NULL 12 Using where; Using join buffer (flat, BNL join) 2 DERIVED t1_char ALL NULL NULL NULL NULL 12 Using where; Using temporary; Using filesort -explain format=json select * from v_char as v,t2_char as t where +explain format=json select * from v_char as v,t2_char as t where (v.a='c') and (v.b<'Hermes') and ((v.b=t.b) or (v.max_c>20)); EXPLAIN { @@ -1885,7 +1885,7 @@ EXPLAIN } } } -# extracted or formula : pushing into HAVING using equalities +# extracted or formula : pushing into HAVING using equalities set statement optimizer_switch='condition_pushdown_for_derived=off' for select * from v1,t2 where ((t2.a<4) and (v1.a=t2.a)) or ((t2.c>150) and (v1.max_c=t2.c)); a b max_c avg_c a b c d @@ -2014,24 +2014,24 @@ EXPLAIN } } # conjunctive subformulas : pushing into WHERE and HAVING -# pushing equalities +# pushing equalities set statement optimizer_switch='condition_pushdown_for_derived=off' for select * from (select a, b, max(c) as max_c, avg(c) as avg_c from t1 -group by a,b having max_c < 707) v1, +group by a,b having max_c < 707) v1, t2 where (v1.a=8) and (v1.a=t2.a) and (v1.max_c=404); a b max_c avg_c a b c d 8 33 404 213.6667 8 64 248 107 8 33 404 213.6667 8 80 800 314 select * from (select a, b, max(c) as max_c, avg(c) as avg_c from t1 -group by a,b having max_c < 707) v1, +group by a,b having max_c < 707) v1, t2 where (v1.a=8) and (v1.a=t2.a) and (v1.max_c=404); a b max_c avg_c a b c d 8 33 404 213.6667 8 64 248 107 8 33 404 213.6667 8 80 800 314 explain select * from (select a, b, max(c) as max_c, avg(c) as avg_c from t1 -group by a,b having max_c < 707) v1, +group by a,b having max_c < 707) v1, t2 where (v1.a=8) and (v1.a=t2.a) and (v1.max_c=404); id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY t2 ALL NULL NULL NULL NULL 9 Using where @@ -2039,7 +2039,7 @@ id select_type table type possible_keys key key_len ref rows Extra 2 DERIVED t1 ALL NULL NULL NULL NULL 20 Using where; Using temporary; Using filesort explain format=json select * from (select a, b, max(c) as max_c, avg(c) as avg_c from t1 -group by a,b having max_c < 707) v1, +group by a,b having max_c < 707) v1, t2 where (v1.a=8) and (v1.a=t2.a) and (v1.max_c=404); EXPLAIN { @@ -2084,22 +2084,22 @@ EXPLAIN } } } -# conjunctive subformulas : pushing into WHERE and HAVING -set statement optimizer_switch='condition_pushdown_for_derived=off' for select * from v1,t2 where +# conjunctive subformulas : pushing into WHERE and HAVING +set statement optimizer_switch='condition_pushdown_for_derived=off' for select * from v1,t2 where (v1.a>3) and (v1.max_c>200) and (t2.b<v1.b) and (t2.d=v1.max_c); a b max_c avg_c a b c d 5 16 207 207.0000 2 3 207 207 -select * from v1,t2 where +select * from v1,t2 where (v1.a>3) and (v1.max_c>200) and (t2.b<v1.b) and (t2.d=v1.max_c); a b max_c avg_c a b c d 5 16 207 207.0000 2 3 207 207 -explain select * from v1,t2 where +explain select * from v1,t2 where (v1.a>3) and (v1.max_c>200) and (t2.b<v1.b) and (t2.d=v1.max_c); id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY t2 ALL NULL NULL NULL NULL 9 Using where 1 PRIMARY <derived2> ref key0 key0 5 test.t2.d 2 Using where 2 DERIVED t1 ALL NULL NULL NULL NULL 20 Using where; Using temporary; Using filesort -explain format=json select * from v1,t2 where +explain format=json select * from v1,t2 where (v1.a>3) and (v1.max_c>200) and (t2.b<v1.b) and (t2.d=v1.max_c); EXPLAIN { @@ -2205,7 +2205,7 @@ EXPLAIN } } # conjunctive subformula : pushing into WHERE -# extracted or formula : pushing into HAVING using equalities +# extracted or formula : pushing into HAVING using equalities set statement optimizer_switch='condition_pushdown_for_derived=off' for select * from v_double as v,t2_double as t where (((v.a>0.2) or (v.b<17)) or (t.c>17)) and (t.c=v.c) and (v.c>18); a avg_a b c a b c @@ -2366,17 +2366,17 @@ EXPLAIN } set statement optimizer_switch='condition_pushdown_for_derived=off' for select * from (select a, b, max(c) as max_c, avg(c) as avg_c from t1 -where t1.a>5 group by a,b having max_c < 707) v1, +where t1.a>5 group by a,b having max_c < 707) v1, t2 where (v1.a=t2.a) and (v1.max_c>300) and (v1.a=v1.b); a b max_c avg_c a b c d select * from (select a, b, max(c) as max_c, avg(c) as avg_c from t1 -where t1.a>5 group by a,b having max_c < 707) v1, +where t1.a>5 group by a,b having max_c < 707) v1, t2 where (v1.a=t2.a) and (v1.max_c>300) and (v1.a=v1.b); a b max_c avg_c a b c d explain select * from (select a, b, max(c) as max_c, avg(c) as avg_c from t1 -where t1.a>5 group by a,b having max_c < 707) v1, +where t1.a>5 group by a,b having max_c < 707) v1, t2 where (v1.a=t2.a) and (v1.max_c>300) and (v1.a=v1.b); id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY t2 ALL NULL NULL NULL NULL 9 Using where @@ -2384,7 +2384,7 @@ id select_type table type possible_keys key key_len ref rows Extra 2 DERIVED t1 ALL NULL NULL NULL NULL 20 Using where; Using temporary; Using filesort explain format=json select * from (select a, b, max(c) as max_c, avg(c) as avg_c from t1 -where t1.a>5 group by a,b having max_c < 707) v1, +where t1.a>5 group by a,b having max_c < 707) v1, t2 where (v1.a=t2.a) and (v1.max_c>300) and (v1.a=v1.b); EXPLAIN { @@ -2550,7 +2550,7 @@ EXPLAIN } } } -set statement optimizer_switch='condition_pushdown_for_derived=off' for select * from v1,t2 where +set statement optimizer_switch='condition_pushdown_for_derived=off' for select * from v1,t2 where (t2.a=v1.a) or (v1.b=t2.b) and ((v1.a=1) or (v1.a=6)); a b max_c avg_c a b c d 1 19 107 107.0000 1 21 909 12 @@ -2561,7 +2561,7 @@ a b max_c avg_c a b c d 6 20 315 279.3333 6 23 303 909 8 33 404 213.6667 8 64 248 107 8 33 404 213.6667 8 80 800 314 -select * from v1,t2 where +select * from v1,t2 where (t2.a=v1.a) or (v1.b=t2.b) and ((v1.a=1) or (v1.a=6)); a b max_c avg_c a b c d 1 19 107 107.0000 1 21 909 12 @@ -2572,13 +2572,13 @@ a b max_c avg_c a b c d 6 20 315 279.3333 6 23 303 909 8 33 404 213.6667 8 64 248 107 8 33 404 213.6667 8 80 800 314 -explain select * from v1,t2 where +explain select * from v1,t2 where (t2.a=v1.a) or (v1.b=t2.b) and ((v1.a=1) or (v1.a=6)); id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY t2 ALL NULL NULL NULL NULL 9 1 PRIMARY <derived2> ALL NULL NULL NULL NULL 20 Using where; Using join buffer (flat, BNL join) 2 DERIVED t1 ALL NULL NULL NULL NULL 20 Using temporary; Using filesort -explain format=json select * from v1,t2 where +explain format=json select * from v1,t2 where (t2.a=v1.a) or (v1.b=t2.b) and ((v1.a=1) or (v1.a=6)); EXPLAIN { @@ -2716,7 +2716,7 @@ EXPLAIN } } } -set statement optimizer_switch='condition_pushdown_for_derived=off' for select * from v1,t2 where +set statement optimizer_switch='condition_pushdown_for_derived=off' for select * from v1,t2 where (t2.a<2) and (t2.c>900) and ((v1.a<t2.a) or (t2.a<11)); a b max_c avg_c a b c d 1 19 107 107.0000 1 21 909 12 @@ -2725,7 +2725,7 @@ a b max_c avg_c a b c d 5 27 132 132.0000 1 21 909 12 6 20 315 279.3333 1 21 909 12 8 33 404 213.6667 1 21 909 12 -select * from v1,t2 where +select * from v1,t2 where (t2.a<2) and (t2.c>900) and ((v1.a<t2.a) or (t2.a<11)); a b max_c avg_c a b c d 1 19 107 107.0000 1 21 909 12 @@ -2734,13 +2734,13 @@ a b max_c avg_c a b c d 5 27 132 132.0000 1 21 909 12 6 20 315 279.3333 1 21 909 12 8 33 404 213.6667 1 21 909 12 -explain select * from v1,t2 where +explain select * from v1,t2 where (t2.a<2) and (t2.c>900) and ((v1.a<t2.a) or (t2.a<11)); id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY t2 ALL NULL NULL NULL NULL 9 Using where 1 PRIMARY <derived2> ALL NULL NULL NULL NULL 20 Using where; Using join buffer (flat, BNL join) 2 DERIVED t1 ALL NULL NULL NULL NULL 20 Using temporary; Using filesort -explain format=json select * from v1,t2 where +explain format=json select * from v1,t2 where (t2.a<2) and (t2.c>900) and ((v1.a<t2.a) or (t2.a<11)); EXPLAIN { @@ -2785,21 +2785,21 @@ EXPLAIN } } # using several derived tables : nothing to push -set statement optimizer_switch='condition_pushdown_for_derived=off' for select * from v1,v2,t2 where +set statement optimizer_switch='condition_pushdown_for_derived=off' for select * from v1,v2,t2 where (v1.a=v2.a) and (v1.a=t2.a) and (v2.b<50); a b max_c avg_c a b max_c avg_c a b c d 8 33 404 213.6667 8 33 404 213.6667 8 64 248 107 6 20 315 279.3333 6 20 315 279.3333 6 20 315 279 8 33 404 213.6667 8 33 404 213.6667 8 80 800 314 6 20 315 279.3333 6 20 315 279.3333 6 23 303 909 -select * from v1,v2,t2 where +select * from v1,v2,t2 where (v1.a=v2.a) and (v1.a=t2.a) and (v2.b<50); a b max_c avg_c a b max_c avg_c a b c d 8 33 404 213.6667 8 33 404 213.6667 8 64 248 107 6 20 315 279.3333 6 20 315 279.3333 6 20 315 279 8 33 404 213.6667 8 33 404 213.6667 8 80 800 314 6 20 315 279.3333 6 20 315 279.3333 6 23 303 909 -explain select * from v1,v2,t2 where +explain select * from v1,v2,t2 where (v1.a=v2.a) and (v1.a=t2.a) and (v2.b<50); id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY t2 ALL NULL NULL NULL NULL 9 Using where @@ -2807,7 +2807,7 @@ id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY <derived3> ref key0 key0 5 test.t2.a 2 Using where 3 DERIVED t1 ALL NULL NULL NULL NULL 20 Using where; Using temporary; Using filesort 2 DERIVED t1 ALL NULL NULL NULL NULL 20 Using temporary; Using filesort -explain format=json select * from v1,v2,t2 where +explain format=json select * from v1,v2,t2 where (v1.a=v2.a) and (v1.a=t2.a) and (v2.b<50); EXPLAIN { @@ -2880,7 +2880,7 @@ EXPLAIN } } } -set statement optimizer_switch='condition_pushdown_for_derived=off' for select * from v1,v2,t2 where +set statement optimizer_switch='condition_pushdown_for_derived=off' for select * from v1,v2,t2 where ((v1.a=v2.a) or (v1.a=t2.a)) and (t2.b<50) and (v1.b=v2.b); a b max_c avg_c a b max_c avg_c a b c d 6 20 315 279.3333 6 20 315 279.3333 2 3 207 207 @@ -2897,7 +2897,7 @@ a b max_c avg_c a b max_c avg_c a b c d 8 33 404 213.6667 8 33 404 213.6667 1 19 203 107 8 33 404 213.6667 8 33 404 213.6667 3 12 231 190 8 33 404 213.6667 8 33 404 213.6667 6 23 303 909 -select * from v1,v2,t2 where +select * from v1,v2,t2 where ((v1.a=v2.a) or (v1.a=t2.a)) and (t2.b<50) and (v1.b=v2.b); a b max_c avg_c a b max_c avg_c a b c d 6 20 315 279.3333 6 20 315 279.3333 2 3 207 207 @@ -2914,7 +2914,7 @@ a b max_c avg_c a b max_c avg_c a b c d 8 33 404 213.6667 8 33 404 213.6667 1 19 203 107 8 33 404 213.6667 8 33 404 213.6667 3 12 231 190 8 33 404 213.6667 8 33 404 213.6667 6 23 303 909 -explain select * from v1,v2,t2 where +explain select * from v1,v2,t2 where ((v1.a=v2.a) or (v1.a=t2.a)) and (t2.b<50) and (v1.b=v2.b); id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY t2 ALL NULL NULL NULL NULL 9 Using where @@ -2922,7 +2922,7 @@ id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY <derived3> ref key0 key0 5 v1.b 2 Using where 3 DERIVED t1 ALL NULL NULL NULL NULL 20 Using where; Using temporary; Using filesort 2 DERIVED t1 ALL NULL NULL NULL NULL 20 Using temporary; Using filesort -explain format=json select * from v1,v2,t2 where +explain format=json select * from v1,v2,t2 where ((v1.a=v2.a) or (v1.a=t2.a)) and (t2.b<50) and (v1.b=v2.b); EXPLAIN { @@ -2996,21 +2996,21 @@ EXPLAIN } } } -set statement optimizer_switch='condition_pushdown_for_derived=off' for select * from v1,v2,t2 where +set statement optimizer_switch='condition_pushdown_for_derived=off' for select * from v1,v2,t2 where ((v1.a=v2.a) and (v1.a=t2.a)) or ((v2.b>13) and (t2.c<115)); a b max_c avg_c a b max_c avg_c a b c d 6 20 315 279.3333 6 20 315 279.3333 6 20 315 279 6 20 315 279.3333 6 20 315 279.3333 6 23 303 909 8 33 404 213.6667 8 33 404 213.6667 8 64 248 107 8 33 404 213.6667 8 33 404 213.6667 8 80 800 314 -select * from v1,v2,t2 where +select * from v1,v2,t2 where ((v1.a=v2.a) and (v1.a=t2.a)) or ((v2.b>13) and (t2.c<115)); a b max_c avg_c a b max_c avg_c a b c d 6 20 315 279.3333 6 20 315 279.3333 6 20 315 279 6 20 315 279.3333 6 20 315 279.3333 6 23 303 909 8 33 404 213.6667 8 33 404 213.6667 8 64 248 107 8 33 404 213.6667 8 33 404 213.6667 8 80 800 314 -explain select * from v1,v2,t2 where +explain select * from v1,v2,t2 where ((v1.a=v2.a) and (v1.a=t2.a)) or ((v2.b>13) and (t2.c<115)); id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY t2 ALL NULL NULL NULL NULL 9 @@ -3018,7 +3018,7 @@ id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY <derived3> ALL NULL NULL NULL NULL 20 Using where; Using join buffer (incremental, BNL join) 3 DERIVED t1 ALL NULL NULL NULL NULL 20 Using where; Using temporary; Using filesort 2 DERIVED t1 ALL NULL NULL NULL NULL 20 Using temporary; Using filesort -explain format=json select * from v1,v2,t2 where +explain format=json select * from v1,v2,t2 where ((v1.a=v2.a) and (v1.a=t2.a)) or ((v2.b>13) and (t2.c<115)); EXPLAIN { @@ -3094,22 +3094,22 @@ EXPLAIN # using several derived tables : pushing in all tables # conjunctive subformula : pushing into HAVING # extracted or formula : pushing into WHERE -# pushing equalities -set statement optimizer_switch='condition_pushdown_for_derived=off' for select * from v1,v2,t2 where ((v1.a=v2.a) or (v1.a=t2.a)) and +# pushing equalities +set statement optimizer_switch='condition_pushdown_for_derived=off' for select * from v1,v2,t2 where ((v1.a=v2.a) or (v1.a=t2.a)) and ((v2.b<50) or (v2.b=19)) and (v1.max_c<300); a b max_c avg_c a b max_c avg_c a b c d 1 19 107 107.0000 6 20 315 279.3333 1 21 909 12 1 19 107 107.0000 6 20 315 279.3333 1 19 203 107 1 19 107 107.0000 8 33 404 213.6667 1 21 909 12 1 19 107 107.0000 8 33 404 213.6667 1 19 203 107 -select * from v1,v2,t2 where ((v1.a=v2.a) or (v1.a=t2.a)) and +select * from v1,v2,t2 where ((v1.a=v2.a) or (v1.a=t2.a)) and ((v2.b<50) or (v2.b=19)) and (v1.max_c<300); a b max_c avg_c a b max_c avg_c a b c d 1 19 107 107.0000 6 20 315 279.3333 1 21 909 12 1 19 107 107.0000 6 20 315 279.3333 1 19 203 107 1 19 107 107.0000 8 33 404 213.6667 1 21 909 12 1 19 107 107.0000 8 33 404 213.6667 1 19 203 107 -explain select * from v1,v2,t2 where ((v1.a=v2.a) or (v1.a=t2.a)) and +explain select * from v1,v2,t2 where ((v1.a=v2.a) or (v1.a=t2.a)) and ((v2.b<50) or (v2.b=19)) and (v1.max_c<300); id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY t2 ALL NULL NULL NULL NULL 9 @@ -3117,7 +3117,7 @@ id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY <derived3> ALL NULL NULL NULL NULL 20 Using where; Using join buffer (incremental, BNL join) 3 DERIVED t1 ALL NULL NULL NULL NULL 20 Using where; Using temporary; Using filesort 2 DERIVED t1 ALL NULL NULL NULL NULL 20 Using temporary; Using filesort -explain format=json select * from v1,v2,t2 where ((v1.a=v2.a) or (v1.a=t2.a)) and +explain format=json select * from v1,v2,t2 where ((v1.a=v2.a) or (v1.a=t2.a)) and ((v2.b<50) or (v2.b=19)) and (v1.max_c<300); EXPLAIN { @@ -3194,13 +3194,13 @@ EXPLAIN # using several derived tables : pushing only in one table # conjunctive subformula : pushing into WHERE # pushing equalities -set statement optimizer_switch='condition_pushdown_for_derived=off' for select * from v1,v2,t2 where +set statement optimizer_switch='condition_pushdown_for_derived=off' for select * from v1,v2,t2 where (v1.a=t2.a) and (v1.a=v1.b) and (v1.a=v2.a) and (v2.max_c<300); a b max_c avg_c a b max_c avg_c a b c d -select * from v1,v2,t2 where +select * from v1,v2,t2 where (v1.a=t2.a) and (v1.a=v1.b) and (v1.a=v2.a) and (v2.max_c<300); a b max_c avg_c a b max_c avg_c a b c d -explain select * from v1,v2,t2 where +explain select * from v1,v2,t2 where (v1.a=t2.a) and (v1.a=v1.b) and (v1.a=v2.a) and (v2.max_c<300); id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY t2 ALL NULL NULL NULL NULL 9 Using where @@ -3208,7 +3208,7 @@ id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY <derived3> ref key0 key0 5 test.t2.a 2 Using where 3 DERIVED t1 ALL NULL NULL NULL NULL 20 Using where; Using temporary; Using filesort 2 DERIVED t1 ALL NULL NULL NULL NULL 20 Using where; Using temporary; Using filesort -explain format=json select * from v1,v2,t2 where +explain format=json select * from v1,v2,t2 where (v1.a=t2.a) and (v1.a=v1.b) and (v1.a=v2.a) and (v2.max_c<300); EXPLAIN { @@ -3373,7 +3373,7 @@ EXPLAIN # extracted or formula : pushing into WHERE # conjunctive subformula : pushing into WHERE using equalities # pushing equalities -set statement optimizer_switch='condition_pushdown_for_derived=off' for select * from v_char as v,t2_char as t where +set statement optimizer_switch='condition_pushdown_for_derived=off' for select * from v_char as v,t2_char as t where (v.a=t.a) and (t.a='b') and ((v.b='Vika') or (v.b='Ali')); a b max_c a b c b Vika 2 b Ivan 1 @@ -3381,7 +3381,7 @@ b Vika 2 b Ali 6 b Vika 2 b Hermes 3 b Vika 2 b Ivan 11 b Vika 2 b Harry 4 -select * from v_char as v,t2_char as t where +select * from v_char as v,t2_char as t where (v.a=t.a) and (t.a='b') and ((v.b='Vika') or (v.b='Ali')); a b max_c a b c b Vika 2 b Ivan 1 @@ -3389,13 +3389,13 @@ b Vika 2 b Ali 6 b Vika 2 b Hermes 3 b Vika 2 b Ivan 11 b Vika 2 b Harry 4 -explain select * from v_char as v,t2_char as t where +explain select * from v_char as v,t2_char as t where (v.a=t.a) and (t.a='b') and ((v.b='Vika') or (v.b='Ali')); id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY <derived2> ALL NULL NULL NULL NULL 12 Using where 1 PRIMARY t ALL NULL NULL NULL NULL 12 Using where; Using join buffer (flat, BNL join) 2 DERIVED t1_char ALL NULL NULL NULL NULL 12 Using where; Using temporary; Using filesort -explain format=json select * from v_char as v,t2_char as t where +explain format=json select * from v_char as v,t2_char as t where (v.a=t.a) and (t.a='b') and ((v.b='Vika') or (v.b='Ali')); EXPLAIN { @@ -3442,10 +3442,10 @@ EXPLAIN } # using several derived tables : pushing in all tables # extracted or formula : pushing into WHERE -# conjunctive subformulas : pushing into HAVING +# conjunctive subformulas : pushing into HAVING # pushing equalities -set statement optimizer_switch='condition_pushdown_for_derived=off' for select * from v1,v2,v3,t2 where -((v1.a=v2.a) or (v1.a=t2.a)) and ((v3.b<50) or (v3.b=33)) +set statement optimizer_switch='condition_pushdown_for_derived=off' for select * from v1,v2,v3,t2 where +((v1.a=v2.a) or (v1.a=t2.a)) and ((v3.b<50) or (v3.b=33)) and (v1.max_c<500) and (v3.a=t2.a) and (v2.max_c>300); a b max_c avg_c a b max_c avg_c a b min_c a b c d 6 20 315 279.3333 6 20 315 279.3333 7 11 708 7 13 312 406 @@ -3462,8 +3462,8 @@ a b max_c avg_c a b max_c avg_c a b min_c a b c d 8 33 404 213.6667 8 33 404 213.6667 6 20 214 6 20 315 279 8 33 404 213.6667 8 33 404 213.6667 8 33 114 8 80 800 314 8 33 404 213.6667 8 33 404 213.6667 6 20 214 6 23 303 909 -select * from v1,v2,v3,t2 where -((v1.a=v2.a) or (v1.a=t2.a)) and ((v3.b<50) or (v3.b=33)) +select * from v1,v2,v3,t2 where +((v1.a=v2.a) or (v1.a=t2.a)) and ((v3.b<50) or (v3.b=33)) and (v1.max_c<500) and (v3.a=t2.a) and (v2.max_c>300); a b max_c avg_c a b max_c avg_c a b min_c a b c d 6 20 315 279.3333 6 20 315 279.3333 7 11 708 7 13 312 406 @@ -3480,8 +3480,8 @@ a b max_c avg_c a b max_c avg_c a b min_c a b c d 8 33 404 213.6667 8 33 404 213.6667 6 20 214 6 20 315 279 8 33 404 213.6667 8 33 404 213.6667 8 33 114 8 80 800 314 8 33 404 213.6667 8 33 404 213.6667 6 20 214 6 23 303 909 -explain select * from v1,v2,v3,t2 where -((v1.a=v2.a) or (v1.a=t2.a)) and ((v3.b<50) or (v3.b=33)) +explain select * from v1,v2,v3,t2 where +((v1.a=v2.a) or (v1.a=t2.a)) and ((v3.b<50) or (v3.b=33)) and (v1.max_c<500) and (v3.a=t2.a) and (v2.max_c>300); id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY t2 ALL NULL NULL NULL NULL 9 Using where @@ -3491,8 +3491,8 @@ id select_type table type possible_keys key key_len ref rows Extra 4 DERIVED t1 ALL NULL NULL NULL NULL 20 Using where; Using temporary; Using filesort 3 DERIVED t1 ALL NULL NULL NULL NULL 20 Using where; Using temporary; Using filesort 2 DERIVED t1 ALL NULL NULL NULL NULL 20 Using temporary; Using filesort -explain format=json select * from v1,v2,v3,t2 where -((v1.a=v2.a) or (v1.a=t2.a)) and ((v3.b<50) or (v3.b=33)) +explain format=json select * from v1,v2,v3,t2 where +((v1.a=v2.a) or (v1.a=t2.a)) and ((v3.b<50) or (v3.b=33)) and (v1.max_c<500) and (v3.a=t2.a) and (v2.max_c>300); EXPLAIN { @@ -3598,7 +3598,7 @@ EXPLAIN } } # using several derived tables : pushing in all tables -# conjunctive subformulas : pushing into HAVING +# conjunctive subformulas : pushing into HAVING set statement optimizer_switch='condition_pushdown_for_derived=off' for select * from (select a, b, max(c) as max_c, avg(c) as avg_c from t1 where t1.a>5 group by a,b having max_c < 707) v1, @@ -3706,7 +3706,7 @@ EXPLAIN } # using several derived tables : pushing in all tables # extracted or formulas : pushing into HAVING -# conjunctive subformula : pushing into HAVING +# conjunctive subformula : pushing into HAVING set statement optimizer_switch='condition_pushdown_for_derived=off' for select * from (select a, b, max(c) as max_c, avg(c) as avg_c from t1 where t1.a>5 group by a,b having max_c < 707) v1, @@ -3875,10 +3875,10 @@ EXPLAIN } } # extracted or formula : pushing into HAVING -# conjunctive subformula : pushing into WHERE +# conjunctive subformula : pushing into WHERE set statement optimizer_switch='condition_pushdown_for_derived=off' for select * from (select a, b, max(c) as max_c, avg(c) as avg_c from t1 -group by a,b having max_c < 707) v1, +group by a,b having max_c < 707) v1, t2 where ((v1.a=1) or (v1.max_c<300)) and (v1.b>25); a b max_c avg_c a b c d 5 27 132 132.0000 2 3 207 207 @@ -3892,7 +3892,7 @@ a b max_c avg_c a b c d 5 27 132 132.0000 6 23 303 909 select * from (select a, b, max(c) as max_c, avg(c) as avg_c from t1 -group by a,b having max_c < 707) v1, +group by a,b having max_c < 707) v1, t2 where ((v1.a=1) or (v1.max_c<300)) and (v1.b>25); a b max_c avg_c a b c d 5 27 132 132.0000 2 3 207 207 @@ -3906,7 +3906,7 @@ a b max_c avg_c a b c d 5 27 132 132.0000 6 23 303 909 explain select * from (select a, b, max(c) as max_c, avg(c) as avg_c from t1 -group by a,b having max_c < 707) v1, +group by a,b having max_c < 707) v1, t2 where ((v1.a=1) or (v1.max_c<300)) and (v1.b>25); id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY t2 ALL NULL NULL NULL NULL 9 @@ -3914,7 +3914,7 @@ id select_type table type possible_keys key key_len ref rows Extra 2 DERIVED t1 ALL NULL NULL NULL NULL 20 Using where; Using temporary; Using filesort explain format=json select * from (select a, b, max(c) as max_c, avg(c) as avg_c from t1 -group by a,b having max_c < 707) v1, +group by a,b having max_c < 707) v1, t2 where ((v1.a=1) or (v1.max_c<300)) and (v1.b>25); EXPLAIN { @@ -3960,24 +3960,24 @@ EXPLAIN } } # extracted and formula : pushing into WHERE -# conjunctive subformula : pushing into HAVING +# conjunctive subformula : pushing into HAVING set statement optimizer_switch='condition_pushdown_for_derived=off' for select * from (select a, b, max(c) as max_c, avg(c) as avg_c from t1 -where t1.a>5 group by a,b having max_c < 707) v1, +where t1.a>5 group by a,b having max_c < 707) v1, t2 where (v1.a=t2.a) and (v1.max_c>300) and (v1.b<30); a b max_c avg_c a b c d 6 20 315 279.3333 6 20 315 279 6 20 315 279.3333 6 23 303 909 select * from (select a, b, max(c) as max_c, avg(c) as avg_c from t1 -where t1.a>5 group by a,b having max_c < 707) v1, +where t1.a>5 group by a,b having max_c < 707) v1, t2 where (v1.a=t2.a) and (v1.max_c>300) and (v1.b<30); a b max_c avg_c a b c d 6 20 315 279.3333 6 20 315 279 6 20 315 279.3333 6 23 303 909 explain select * from (select a, b, max(c) as max_c, avg(c) as avg_c from t1 -where t1.a>5 group by a,b having max_c < 707) v1, +where t1.a>5 group by a,b having max_c < 707) v1, t2 where (v1.a=t2.a) and (v1.max_c>300) and (v1.b<30); id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY t2 ALL NULL NULL NULL NULL 9 Using where @@ -3985,7 +3985,7 @@ id select_type table type possible_keys key key_len ref rows Extra 2 DERIVED t1 ALL NULL NULL NULL NULL 20 Using where; Using temporary; Using filesort explain format=json select * from (select a, b, max(c) as max_c, avg(c) as avg_c from t1 -where t1.a>5 group by a,b having max_c < 707) v1, +where t1.a>5 group by a,b having max_c < 707) v1, t2 where (v1.a=t2.a) and (v1.max_c>300) and (v1.b<30); EXPLAIN { @@ -4155,11 +4155,11 @@ EXPLAIN } } # using query with union -# extracted and formula : pushing into WHERE -# extracted or formula : pushing into HAVING +# extracted and formula : pushing into WHERE +# extracted or formula : pushing into HAVING # pushing equalities set statement optimizer_switch='condition_pushdown_for_derived=off' for select * from v1,t2 where (v1.a<5) and (v1.b=t2.b) and (v1.b=19) -union +union select * from v1,t2 where ((v1.max_c>400) or (v1.avg_c>270)) and (v1.a<t2.a); a b max_c avg_c a b c d 1 19 107 107.0000 1 19 203 107 @@ -4174,7 +4174,7 @@ a b max_c avg_c a b c d 6 20 315 279.3333 8 64 248 107 6 20 315 279.3333 8 80 800 314 select * from v1,t2 where (v1.a<5) and (v1.b=t2.b) and (v1.b=19) -union +union select * from v1,t2 where ((v1.max_c>400) or (v1.avg_c>270)) and (v1.a<t2.a); a b max_c avg_c a b c d 1 19 107 107.0000 1 19 203 107 @@ -4189,7 +4189,7 @@ a b max_c avg_c a b c d 6 20 315 279.3333 8 64 248 107 6 20 315 279.3333 8 80 800 314 explain select * from v1,t2 where (v1.a<5) and (v1.b=t2.b) and (v1.b=19) -union +union select * from v1,t2 where ((v1.max_c>400) or (v1.avg_c>270)) and (v1.a<t2.a); id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY t2 ALL NULL NULL NULL NULL 9 Using where @@ -4200,7 +4200,7 @@ id select_type table type possible_keys key key_len ref rows Extra 4 DERIVED t1 ALL NULL NULL NULL NULL 20 Using temporary; Using filesort NULL UNION RESULT <union1,2> ALL NULL NULL NULL NULL NULL explain format=json select * from v1,t2 where (v1.a<5) and (v1.b=t2.b) and (v1.b=19) -union +union select * from v1,t2 where ((v1.max_c>400) or (v1.avg_c>270)) and (v1.a<t2.a); EXPLAIN { @@ -4297,10 +4297,10 @@ EXPLAIN } } # using query with union -# extracted or formula : pushing into HAVING +# extracted or formula : pushing into HAVING # extracted or formula : pushing into WHERE # pushing equalities -set statement optimizer_switch='condition_pushdown_for_derived=off' for select * from v1,t2 where +set statement optimizer_switch='condition_pushdown_for_derived=off' for select * from v1,t2 where ((t2.a=v1.a) or (v1.b=t2.b)) and ((v1.a=1) or (v1.a=6)) union select * from v1,t2 where ((v1.a>3) and (v1.b>27)) or (v1.max_c>550); @@ -4320,7 +4320,7 @@ a b max_c avg_c a b c d 8 33 404 213.6667 8 80 800 314 8 33 404 213.6667 3 12 231 190 8 33 404 213.6667 6 23 303 909 -select * from v1,t2 where +select * from v1,t2 where ((t2.a=v1.a) or (v1.b=t2.b)) and ((v1.a=1) or (v1.a=6)) union select * from v1,t2 where ((v1.a>3) and (v1.b>27)) or (v1.max_c>550); @@ -4340,7 +4340,7 @@ a b max_c avg_c a b c d 8 33 404 213.6667 8 80 800 314 8 33 404 213.6667 3 12 231 190 8 33 404 213.6667 6 23 303 909 -explain select * from v1,t2 where +explain select * from v1,t2 where ((t2.a=v1.a) or (v1.b=t2.b)) and ((v1.a=1) or (v1.a=6)) union select * from v1,t2 where ((v1.a>3) and (v1.b>27)) or (v1.max_c>550); @@ -4352,7 +4352,7 @@ id select_type table type possible_keys key key_len ref rows Extra 2 UNION <derived4> ALL NULL NULL NULL NULL 20 Using where; Using join buffer (flat, BNL join) 4 DERIVED t1 ALL NULL NULL NULL NULL 20 Using temporary; Using filesort NULL UNION RESULT <union1,2> ALL NULL NULL NULL NULL NULL -explain format=json select * from v1,t2 where +explain format=json select * from v1,t2 where ((t2.a=v1.a) or (v1.b=t2.b)) and ((v1.a=1) or (v1.a=6)) union select * from v1,t2 where ((v1.a>3) and (v1.b>27)) or (v1.max_c>550); @@ -4451,10 +4451,10 @@ EXPLAIN } } # using query with union -# extracted or formula : pushing into HAVING -# conjunctive subformulas : pushing into WHERE +# extracted or formula : pushing into HAVING +# conjunctive subformulas : pushing into WHERE # pushing equalities -set statement optimizer_switch='condition_pushdown_for_derived=off' for select * from v1,t2 where +set statement optimizer_switch='condition_pushdown_for_derived=off' for select * from v1,t2 where ((v1.a=1) and (v1.a=t2.a)) and ((v1.max_c<500) or (v1.avg_c>500)) union select * from v2,t2 where @@ -4469,7 +4469,7 @@ a b max_c avg_c a b c d 6 20 315 279.3333 1 19 203 107 8 33 404 213.6667 1 21 909 12 8 33 404 213.6667 1 19 203 107 -select * from v1,t2 where +select * from v1,t2 where ((v1.a=1) and (v1.a=t2.a)) and ((v1.max_c<500) or (v1.avg_c>500)) union select * from v2,t2 where @@ -4484,7 +4484,7 @@ a b max_c avg_c a b c d 6 20 315 279.3333 1 19 203 107 8 33 404 213.6667 1 21 909 12 8 33 404 213.6667 1 19 203 107 -explain select * from v1,t2 where +explain select * from v1,t2 where ((v1.a=1) and (v1.a=t2.a)) and ((v1.max_c<500) or (v1.avg_c>500)) union select * from v2,t2 where @@ -4503,7 +4503,7 @@ id select_type table type possible_keys key key_len ref rows Extra 3 UNION <derived6> ref key0 key0 5 test.t2.c 2 Using where 6 DERIVED t1 ALL NULL NULL NULL NULL 20 Using where; Using temporary; Using filesort NULL UNION RESULT <union1,2,3> ALL NULL NULL NULL NULL NULL -explain format=json select * from v1,t2 where +explain format=json select * from v1,t2 where ((v1.a=1) and (v1.a=t2.a)) and ((v1.max_c<500) or (v1.avg_c>500)) union select * from v2,t2 where @@ -4754,7 +4754,7 @@ EXPLAIN } # using derived table with union # conjunctive subformula : pushing into WHERE -# extracted or formula : pushing into HAVING +# extracted or formula : pushing into HAVING set statement optimizer_switch='condition_pushdown_for_derived=off' for select * from v_union,t2 where ((v_union.a<2) or (v_union.c>800)) and (v_union.b>12); a b c a b c d @@ -4955,27 +4955,27 @@ EXPLAIN } } } -set statement optimizer_switch='condition_pushdown_for_derived=off' for select * from v_char as v,t2_char as t where +set statement optimizer_switch='condition_pushdown_for_derived=off' for select * from v_char as v,t2_char as t where (v.a=t.a) and (v.b='Vika') and (v.max_c>2); a b max_c a b c c Vika 7 c Vinny 3 c Vika 7 c Inga 9 c Vika 7 c Ivan 2 c Vika 7 c Inga 2 -select * from v_char as v,t2_char as t where +select * from v_char as v,t2_char as t where (v.a=t.a) and (v.b='Vika') and (v.max_c>2); a b max_c a b c c Vika 7 c Vinny 3 c Vika 7 c Inga 9 c Vika 7 c Ivan 2 c Vika 7 c Inga 2 -explain select * from v_char as v,t2_char as t where +explain select * from v_char as v,t2_char as t where (v.a=t.a) and (v.b='Vika') and (v.max_c>2); id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY t ALL NULL NULL NULL NULL 12 Using where 1 PRIMARY <derived2> ref key0 key0 2 test.t.a 2 Using where 2 DERIVED t1_char ALL NULL NULL NULL NULL 12 Using where; Using temporary; Using filesort -explain format=json select * from v_char as v,t2_char as t where +explain format=json select * from v_char as v,t2_char as t where (v.a=t.a) and (v.b='Vika') and (v.max_c>2); EXPLAIN { @@ -5025,19 +5025,19 @@ EXPLAIN # conjunctive subformula : pushing into WHERE using equalities # pushing equalities set statement optimizer_switch='condition_pushdown_for_derived=off' for select * from v_union,v1,t2 where -(v_union.a=v1.a) and (v1.a=t2.a) and (t2.a=1) +(v_union.a=v1.a) and (v1.a=t2.a) and (t2.a=1) and ((v_union.c>800) or (v1.max_c>200)); a b c a b max_c avg_c a b c d 1 19 107 1 21 500 234.6000 1 21 909 12 1 19 107 1 21 500 234.6000 1 19 203 107 select * from v_union,v1,t2 where -(v_union.a=v1.a) and (v1.a=t2.a) and (t2.a=1) +(v_union.a=v1.a) and (v1.a=t2.a) and (t2.a=1) and ((v_union.c>800) or (v1.max_c>200)); a b c a b max_c avg_c a b c d 1 19 107 1 21 500 234.6000 1 21 909 12 1 19 107 1 21 500 234.6000 1 19 203 107 explain select * from v_union,v1,t2 where -(v_union.a=v1.a) and (v1.a=t2.a) and (t2.a=1) +(v_union.a=v1.a) and (v1.a=t2.a) and (t2.a=1) and ((v_union.c>800) or (v1.max_c>200)); id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY t2 ALL NULL NULL NULL NULL 9 Using where @@ -5048,7 +5048,7 @@ id select_type table type possible_keys key key_len ref rows Extra 3 UNION t1 ALL NULL NULL NULL NULL 20 Using where; Using temporary; Using filesort NULL UNION RESULT <union2,3> ALL NULL NULL NULL NULL NULL explain format=json select * from v_union,v1,t2 where -(v_union.a=v1.a) and (v1.a=t2.a) and (t2.a=1) +(v_union.a=v1.a) and (v1.a=t2.a) and (t2.a=1) and ((v_union.c>800) or (v1.max_c>200)); EXPLAIN { @@ -5152,11 +5152,11 @@ EXPLAIN } } } -# using derived table with union -# extracted or formula : pushing into WHERE +# using derived table with union +# extracted or formula : pushing into WHERE # conjunctive subformula : pushing into HAVING # pushing equalities -set statement optimizer_switch='condition_pushdown_for_derived=off' for select * from v2_union as v,t2 where +set statement optimizer_switch='condition_pushdown_for_derived=off' for select * from v2_union as v,t2 where ((v.a=6) or (v.a=8)) and (v.c>200) and (v.a=t2.a); a b c a b c d 8 33 404.0000 8 64 248 107 @@ -5165,7 +5165,7 @@ a b c a b c d 8 33 404.0000 8 80 800 314 6 20 312.0000 6 23 303 909 6 20 214.0000 6 23 303 909 -select * from v2_union as v,t2 where +select * from v2_union as v,t2 where ((v.a=6) or (v.a=8)) and (v.c>200) and (v.a=t2.a); a b c a b c d 8 33 404.0000 8 64 248 107 @@ -5174,7 +5174,7 @@ a b c a b c d 8 33 404.0000 8 80 800 314 6 20 312.0000 6 23 303 909 6 20 214.0000 6 23 303 909 -explain select * from v2_union as v,t2 where +explain select * from v2_union as v,t2 where ((v.a=6) or (v.a=8)) and (v.c>200) and (v.a=t2.a); id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY t2 ALL NULL NULL NULL NULL 9 Using where @@ -5183,7 +5183,7 @@ id select_type table type possible_keys key key_len ref rows Extra 3 UNION t1 ALL NULL NULL NULL NULL 20 Using where; Using temporary; Using filesort 4 UNION t1 ALL NULL NULL NULL NULL 20 Using where; Using temporary; Using filesort NULL UNION RESULT <union2,3,4> ALL NULL NULL NULL NULL NULL -explain format=json select * from v2_union as v,t2 where +explain format=json select * from v2_union as v,t2 where ((v.a=6) or (v.a=8)) and (v.c>200) and (v.a=t2.a); EXPLAIN { @@ -5530,21 +5530,21 @@ EXPLAIN } # using derived table with union of selects without aggregation # extracted the whole condition: in WHERE of both selects -set statement optimizer_switch='condition_pushdown_for_derived=off' for select * from v3_union as v,t2 where +set statement optimizer_switch='condition_pushdown_for_derived=off' for select * from v3_union as v,t2 where (v.a=t2.a) and ((v.b=19) or (v.b=21)) and ((v.c<3) or (v.c>600)); a b c a b c d 1 19 2 1 21 909 12 1 21 2 1 21 909 12 1 19 2 1 19 203 107 1 21 2 1 19 203 107 -select * from v3_union as v,t2 where +select * from v3_union as v,t2 where (v.a=t2.a) and ((v.b=19) or (v.b=21)) and ((v.c<3) or (v.c>600)); a b c a b c d 1 19 2 1 21 909 12 1 21 2 1 21 909 12 1 19 2 1 19 203 107 1 21 2 1 19 203 107 -explain select * from v3_union as v,t2 where +explain select * from v3_union as v,t2 where (v.a=t2.a) and ((v.b=19) or (v.b=21)) and ((v.c<3) or (v.c>600)); id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY t2 ALL NULL NULL NULL NULL 9 Using where @@ -5552,7 +5552,7 @@ id select_type table type possible_keys key key_len ref rows Extra 2 DERIVED t1 ALL NULL NULL NULL NULL 20 Using where 3 UNION t1 ALL NULL NULL NULL NULL 20 Using where NULL UNION RESULT <union2,3> ALL NULL NULL NULL NULL NULL -explain format=json select * from v3_union as v,t2 where +explain format=json select * from v3_union as v,t2 where (v.a=t2.a) and ((v.b=19) or (v.b=21)) and ((v.c<3) or (v.c>600)); EXPLAIN { @@ -5613,7 +5613,7 @@ EXPLAIN } } } -# using derived table with union of +# using derived table with union of # a select without aggregation and a select with aggregation # extracted conjunctive predicate: pushing in WHERE of both selects set statement optimizer_switch='condition_pushdown_for_derived=off' for select * from v4_union as v,t2 where (v.a=t2.a) and (v.b<20); @@ -5701,13 +5701,13 @@ EXPLAIN } } } -# using derived table with union of +# using derived table with union of # a select without aggregation and a select with aggregation # extracted subformula: pushing in WHERE of one select # extracted subformula: pushing in HAVING of the other select # extracted sub-subformula: pushing in WHERE of the other select # using an equality in all pushdowns -set statement optimizer_switch='condition_pushdown_for_derived=off' for select * from v4_union as v,t2 where +set statement optimizer_switch='condition_pushdown_for_derived=off' for select * from v4_union as v,t2 where (v.a=t2.a) and ((t2.a<3) or (v.b<40)) and (v.c>500); a b c a b c d 1 33 1088 1 21 909 12 @@ -5720,7 +5720,7 @@ a b c a b c d 1 21 600 1 19 203 107 1 33 888 1 19 203 107 8 33 504 8 80 800 314 -select * from v4_union as v,t2 where +select * from v4_union as v,t2 where (v.a=t2.a) and ((t2.a<3) or (v.b<40)) and (v.c>500); a b c a b c d 1 33 1088 1 21 909 12 @@ -5733,7 +5733,7 @@ a b c a b c d 1 21 600 1 19 203 107 1 33 888 1 19 203 107 8 33 504 8 80 800 314 -explain select * from v4_union as v,t2 where +explain select * from v4_union as v,t2 where (v.a=t2.a) and ((t2.a<3) or (v.b<40)) and (v.c>500); id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY t2 ALL NULL NULL NULL NULL 9 Using where @@ -5741,7 +5741,7 @@ id select_type table type possible_keys key key_len ref rows Extra 2 DERIVED t1 ALL NULL NULL NULL NULL 20 Using where; Using temporary; Using filesort 3 UNION t1 ALL NULL NULL NULL NULL 20 Using where NULL UNION RESULT <union2,3> ALL NULL NULL NULL NULL NULL -explain format=json select * from v4_union as v,t2 where +explain format=json select * from v4_union as v,t2 where (v.a=t2.a) and ((t2.a<3) or (v.b<40)) and (v.c>500); EXPLAIN { @@ -6757,7 +6757,7 @@ EXPLAIN # using several derived tables : pushing in all tables # extracted or formula : pushing into WHERE # conjunctive subformula : pushing into WHERE -# pushing equalities +# pushing equalities set statement optimizer_switch='condition_pushdown_for_derived=off' for select * from v4,v2 where (((v4.a<12) and (v4.b>13)) or (v4.a>10)) and (v4.min_c=v2.max_c) and (v4.min_c>100); @@ -7051,7 +7051,7 @@ select * from (select a from t1 order by a limit 5) t where t.a not in (1,2,3); a 0 4 -set statement optimizer_switch='condition_pushdown_for_derived=on' for +set statement optimizer_switch='condition_pushdown_for_derived=on' for select * from (select a from t1 order by a limit 5) t where t.a not in (1,2,3); a 0 @@ -7065,7 +7065,7 @@ a 3 6 set statement optimizer_switch='condition_pushdown_for_derived=off' for -select * from +select * from (select a from t1 where a < 4 union select a from t1 where a > 5 order by a limit 5) t where t.a not in (2,9); a @@ -7073,8 +7073,8 @@ a 1 3 6 -set statement optimizer_switch='condition_pushdown_for_derived=on' for -select * from +set statement optimizer_switch='condition_pushdown_for_derived=on' for +select * from (select a from t1 where a < 4 union select a from t1 where a > 5 order by a limit 5) t where t.a not in (2,9); a @@ -7092,27 +7092,27 @@ CREATE TABLE t2 (b INT) ENGINE=MyISAM; CREATE OR REPLACE VIEW v2 AS SELECT * FROM t2; CREATE TABLE t3 (c INT) ENGINE=MyISAM; CREATE OR REPLACE ALGORITHM=TEMPTABLE VIEW v3 AS SELECT * FROM t3; -SELECT * FROM t1 WHERE a IN ( -SELECT b FROM v2 WHERE b < a OR b IN ( -SELECT c FROM v3 WHERE c = a -) +SELECT * FROM t1 WHERE a IN ( +SELECT b FROM v2 WHERE b < a OR b IN ( +SELECT c FROM v3 WHERE c = a +) ); a INSERT INTO t1 VALUES (2); INSERT INTO t2 VALUES (3), (2); INSERT INTO t3 VALUES (4), (1), (2), (7); -SELECT * FROM t1 WHERE a IN ( -SELECT b FROM v2 WHERE b < a OR b IN ( -SELECT c FROM v3 WHERE c = a -) +SELECT * FROM t1 WHERE a IN ( +SELECT b FROM v2 WHERE b < a OR b IN ( +SELECT c FROM v3 WHERE c = a +) ); a 2 EXPLAIN FORMAT=JSON -SELECT * FROM t1 WHERE a IN ( -SELECT b FROM v2 WHERE b < a OR b IN ( -SELECT c FROM v3 WHERE c = a -) +SELECT * FROM t1 WHERE a IN ( +SELECT b FROM v2 WHERE b < a OR b IN ( +SELECT c FROM v3 WHERE c = a +) ); EXPLAIN { @@ -7167,36 +7167,36 @@ EXPLAIN } CREATE TABLE t4 (d INT, e INT) ENGINE=MyISAM; INSERT INTO t4 VALUES (1,10),(3,11),(2,10),(2,20),(3,21); -CREATE OR REPLACE VIEW v4 AS +CREATE OR REPLACE VIEW v4 AS SELECT d, sum(e) AS s FROM t4 GROUP BY d; -set statement optimizer_switch='condition_pushdown_for_derived=off' for SELECT * FROM t1 WHERE a IN ( -SELECT b FROM v2 WHERE b < a OR b IN ( -SELECT d FROM v4 WHERE s > a -) +set statement optimizer_switch='condition_pushdown_for_derived=off' for SELECT * FROM t1 WHERE a IN ( +SELECT b FROM v2 WHERE b < a OR b IN ( +SELECT d FROM v4 WHERE s > a +) ); a 2 -SELECT * FROM t1 WHERE a IN ( -SELECT b FROM v2 WHERE b < a OR b IN ( -SELECT d FROM v4 WHERE s > a -) +SELECT * FROM t1 WHERE a IN ( +SELECT b FROM v2 WHERE b < a OR b IN ( +SELECT d FROM v4 WHERE s > a +) ); a 2 -explain SELECT * FROM t1 WHERE a IN ( -SELECT b FROM v2 WHERE b < a OR b IN ( -SELECT d FROM v4 WHERE s > a -) +explain SELECT * FROM t1 WHERE a IN ( +SELECT b FROM v2 WHERE b < a OR b IN ( +SELECT d FROM v4 WHERE s > a +) ); id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY t1 system NULL NULL NULL NULL 1 1 PRIMARY t2 ALL NULL NULL NULL NULL 2 Using where; FirstMatch(t1) 3 DEPENDENT SUBQUERY <derived5> index_subquery key0 key0 5 func 2 Using where 5 DERIVED t4 ALL NULL NULL NULL NULL 5 Using temporary; Using filesort -explain format=json SELECT * FROM t1 WHERE a IN ( -SELECT b FROM v2 WHERE b < a OR b IN ( -SELECT d FROM v4 WHERE s > a -) +explain format=json SELECT * FROM t1 WHERE a IN ( +SELECT b FROM v2 WHERE b < a OR b IN ( +SELECT d FROM v4 WHERE s > a +) ); EXPLAIN { @@ -7265,12 +7265,12 @@ INSERT INTO t1 VALUES (1); CREATE TABLE t2 (b INT) ENGINE=MyISAM; INSERT INTO t2 VALUES (3),(4); CREATE OR REPLACE ALGORITHM=TEMPTABLE VIEW v2 AS SELECT * FROM t2; -SELECT * FROM +SELECT * FROM ( SELECT * FROM t1 WHERE EXISTS ( SELECT * FROM v2 WHERE b = a ) ) AS sq; a EXPLAIN FORMAT=JSON -SELECT * FROM +SELECT * FROM ( SELECT * FROM t1 WHERE EXISTS ( SELECT * FROM v2 WHERE b = a ) ) AS sq; EXPLAIN @@ -7315,8 +7315,8 @@ EXPLAIN DROP VIEW v2; DROP TABLE t1,t2; # -# MDEV-11102: condition pushdown into materialized inner table -# of outer join is not applied as not being valid +# MDEV-11102: condition pushdown into materialized inner table +# of outer join is not applied as not being valid # CREATE TABLE t1 (a INT); INSERT INTO t1 VALUES (0),(2); @@ -7415,19 +7415,19 @@ DROP TABLE t1; CREATE TABLE t1 (pk1 INT PRIMARY KEY, a INT, b INT) ENGINE=MyISAM; INSERT INTO t1 VALUES (10,7,1),(11,0,2); CREATE TABLE t2 (pk2 INT PRIMARY KEY, c INT, d DATETIME) ENGINE=MyISAM; -INSERT INTO t2 VALUES +INSERT INTO t2 VALUES (1,4,'2008-09-27 00:34:58'), (2,5,'2007-05-28 00:00:00'), (3,6,'2009-07-25 09:21:20'); CREATE VIEW v1 AS SELECT * FROM t1; CREATE ALGORITHM=TEMPTABLE VIEW v2 AS SELECT * FROM t2; -SELECT * FROM v1 AS sq +SELECT * FROM v1 AS sq WHERE b IN ( SELECT pk2 FROM v2 WHERE c > sq.b ) OR b = 100; pk1 a b 10 7 1 11 0 2 EXPLAIN FORMAT=JSON -SELECT * FROM v1 AS sq +SELECT * FROM v1 AS sq WHERE b IN ( SELECT pk2 FROM v2 WHERE c > sq.b ) OR b = 100; EXPLAIN { @@ -7471,13 +7471,13 @@ EXPLAIN ] } } -SELECT * FROM ( SELECT * FROM t1 ) AS sq +SELECT * FROM ( SELECT * FROM t1 ) AS sq WHERE b IN ( SELECT pk2 FROM v2 WHERE c > sq.b ) OR b = 100; pk1 a b 10 7 1 11 0 2 EXPLAIN FORMAT=JSON -SELECT * FROM ( SELECT * FROM t1 ) AS sq +SELECT * FROM ( SELECT * FROM t1 ) AS sq WHERE b IN ( SELECT pk2 FROM v2 WHERE c > sq.b ) OR b = 100; EXPLAIN { @@ -8249,18 +8249,18 @@ d DROP VIEW v1; DROP TABLE t1,t2; # -# MDEV-11820: second execution of PS for query -# with false subquery predicate in WHERE +# MDEV-11820: second execution of PS for query +# with false subquery predicate in WHERE # CREATE TABLE t1 (c VARCHAR(3)) ENGINE=MyISAM; INSERT INTO t1 VALUES ('foo'),('bar'); CREATE ALGORITHM=TEMPTABLE VIEW v1 AS SELECT * FROM t1; CREATE TABLE t2 (a INT); INSERT INTO t2 VALUES (3), (4); -PREPARE stmt1 FROM +PREPARE stmt1 FROM " SELECT * FROM v1 WHERE 1 IN (SELECT a FROM t2) OR c = 'foo'"; -PREPARE stmt2 FROM -"EXPLAIN FORMAT=JSON +PREPARE stmt2 FROM +"EXPLAIN FORMAT=JSON SELECT * FROM v1 WHERE 1 IN (SELECT a FROM t2) OR c = 'foo'"; EXECUTE stmt1; c @@ -8358,7 +8358,7 @@ DEALLOCATE PREPARE stmt2; DROP VIEW v1; DROP TABLE t1,t2; # -# MDEV-12373: pushdown into derived with side effects is prohibited +# MDEV-12373: pushdown into derived with side effects is prohibited # CREATE TABLE sales_documents ( id int NOT NULL AUTO_INCREMENT, @@ -8374,9 +8374,9 @@ synced_at int NOT NULL DEFAULT '0', sum decimal(13,2) NOT NULL DEFAULT '0', PRIMARY KEY (id) ); -INSERT INTO sales_documents -(id, sale_id, type, order_number, data, created_at, -updated_at, date, generated, synced_at, sum) +INSERT INTO sales_documents +(id, sale_id, type, order_number, data, created_at, +updated_at, date, generated, synced_at, sum) VALUES (555, 165, 3, 5, '{}', 1486538300, 1486722835, '2017-02-17', 0, 1486538313, 2320.00), (556, 165, 2, 3, '{}', 1486538304, 1486563125, '2017-02-08', 1, 1486538302, 2320.00), @@ -8455,7 +8455,7 @@ row order_number 14 51 DROP TABLE sales_documents; # -# MDEV-12845: pushdown from merged derived using equalities +# MDEV-12845: pushdown from merged derived using equalities # create table t1 (a int); insert into t1 values @@ -9810,7 +9810,7 @@ EXPLAIN DROP TABLE t1; # # MDEV-15087: error from inexpensive subquery before check -# for condition pushdown into derived +# for condition pushdown into derived # CREATE TABLE t1 (i1 int, v1 varchar(1)); INSERT INTO t1 VALUES (7,'x'); @@ -10387,3 +10387,4 @@ f 3 DROP VIEW v1; DROP TABLE t1; +# End of 10.2 tests diff --git a/mysql-test/t/derived_cond_pushdown.test b/mysql-test/t/derived_cond_pushdown.test index 476a3d795b9..46aa898c960 100644 --- a/mysql-test/t/derived_cond_pushdown.test +++ b/mysql-test/t/derived_cond_pushdown.test @@ -1,46 +1,46 @@ -let $no_pushdown= set statement optimizer_switch='condition_pushdown_for_derived=off' for; +let $no_pushdown= set statement optimizer_switch='condition_pushdown_for_derived=off' for; create table t1 (a int, b int, c int); create table t2 (a int, b int, c int, d decimal); -insert into t1 values +insert into t1 values (1,21,345), (1,33,7), (8,33,114), (1,21,500), (1,19,107), (5,14,787), (8,33,123), (9,10,211), (5,16,207), (1,33,988), (5,27,132), (1,21,104), (6,20,309), (6,20,315), (1,21,101), (8,33,404), (9,10,800), (1,21,123), (7,11,708), (6,20,214); insert into t2 values - (2,3,207,207.0000), (1,21,909,12.0000), (7,13,312,406.0000), + (2,3,207,207.0000), (1,21,909,12.0000), (7,13,312,406.0000), (8,64,248,107.0000), (6,20,315,279.3333), (1,19,203,107.0000), (8,80,800,314.0000), (3,12,231,190.0000), (6,23,303,909.0000); - + create table t1_double(a int, b double, c double); -insert into t1_double values +insert into t1_double values (1,23.4,14.3333), (1,12.5,18.9), (3,12.5,18.9), (4,33.4,14.3333), (4,14.3333,13.65), (5,17.89,7.22), (6,33.4,14.3), (10,33.4,13.65), (11,33.4,13.65); - + create table t2_double(a int, b double, c double); -insert into t2_double values +insert into t2_double values (1,22.4,14.3333), (1,12.5,18.9), (2,22.4,18.9), (4,33.4,14.3333), (5,22.4,13.65), (7,17.89,18.9), - (6,33.4,14.3333), (10,31.4,13.65), (12,33.4,13.65); - + (6,33.4,14.3333), (10,31.4,13.65), (12,33.4,13.65); + create table t1_char(a char, b char(8), c int); insert into t1_char values ('a','Ivan',1), ('b','Vika',2), ('b','Inga',6), ('c','Vika',7), ('b','Ivan',7), ('a','Alex',6), ('b','Inga',5), ('d','Ron',9), - ('d','Harry',2), ('d','Hermione',3), ('c','Ivan',3), ('c','Harry',4); - + ('d','Harry',2), ('d','Hermione',3), ('c','Ivan',3), ('c','Harry',4); + create table t2_char(a char, b char(8), c int); insert into t2_char values ('b','Ivan',1), ('c','Vinny',3), ('c','Inga',9), ('a','Vika',1), ('c','Ivan',2), ('b','Ali',6), ('c','Inga',2), ('a','Ron',9), ('d','Harry',1), ('b','Hermes',3), ('b','Ivan',11), ('b','Harry',4); - + create table t1_decimal (a decimal(3,1), b decimal(3,1), c int); insert into t1_decimal values (1,1,23),(2,2,11),(3,3,16), (1,1,12),(1,1,14),(2,3,15), - (2,1,13),(2,3,11),(3,3,16); + (2,1,13),(2,3,11),(3,3,16); create table t2_decimal (a decimal(3,1), b decimal(3,1), c int); insert into t2_decimal values @@ -48,27 +48,27 @@ insert into t2_decimal values (1,3,22),(1,3,14),(2,2,15), (2,1,43),(2,3,11),(2,3,16); -create view v1 as select a, b, max(c) as max_c, avg(c) as avg_c from t1 +create view v1 as select a, b, max(c) as max_c, avg(c) as avg_c from t1 group by a,b having max_c < 707; - -create view v2 as select a, b, max(c) as max_c, avg(c) as avg_c from t1 - where t1.a>5 group by a,b having max_c < 707; - + +create view v2 as select a, b, max(c) as max_c, avg(c) as avg_c from t1 + where t1.a>5 group by a,b having max_c < 707; + create view v3 as select a, b, min(c) as min_c from t1 where t1.a<10 group by a,b having min_c > 109; - + create view v4 as select a, b, min(max_c) as min_c from v1 - where (v1.a<15) group by a,b; - -create view v_union as + where (v1.a<15) group by a,b; + +create view v_union as select a, b, min(c) as c from t1 where t1.a<10 group by a,b having c > 109 union select a, b, max(c) as c from t1 - where t1.b>10 group by a,b having c < 300; - -create view v2_union as + where t1.b>10 group by a,b having c < 300; + +create view v2_union as select a, b, min(c) as c from t1 where t1.a<10 group by a,b having c > 109 union @@ -76,117 +76,117 @@ create view v2_union as where t1.b>10 group by a,b having c < 300 union select a, b, avg(c) as c from t1 - where t1.c>300 group by a,b having c < 707; + where t1.c>300 group by a,b having c < 707; -create view v3_union as +create view v3_union as select a, b, (a+1) as c from t1 where t1.a<10 union select a, b, c from t1 - where t1.b>10 and t1.c>100; - -create view v4_union as + where t1.b>10 and t1.c>100; + +create view v4_union as select a, b, max(c)-100 as c from t1 where t1.a<10 group by a,b having c > 109 union select a, b, (c+100) as c from t1 - where t1.b>10; + where t1.b>10; create view v_double as select a, avg(a/4) as avg_a, b, c from t1_double - where (b>12.2) group by b,c having (avg_a<22.333); - -create view v_char as - select a, b, max(c) as max_c from t1_char - group by a,b having max_c < 9; - + where (b>12.2) group by b,c having (avg_a<22.333); + +create view v_char as + select a, b, max(c) as max_c from t1_char + group by a,b having max_c < 9; + create view v_decimal as select a, b, avg(c) as avg_c from t1_decimal - group by a,b having (avg_c>12); + group by a,b having (avg_c>12); ---echo # conjunctive subformula : pushing into HAVING +--echo # conjunctive subformula : pushing into HAVING let $query= select * from v1,t2 where (v1.max_c>214) and (t2.a>v1.a); eval $no_pushdown $query; eval $query; eval explain $query; eval explain format=json $query; -let $query= +let $query= select * from (select a, b, max(c) as max_c, avg(c) as avg_c from t1 - group by a,b having max_c < 707) v1, + group by a,b having max_c < 707) v1, t2 where (v1.a=t2.a) and (v1.max_c>300); eval $no_pushdown $query; eval $query; eval explain $query; -eval explain format=json $query; +eval explain format=json $query; ---echo # extracted or formula : pushing into HAVING -let $query= - select * from v1,t2 where +--echo # extracted or formula : pushing into HAVING +let $query= + select * from v1,t2 where ((v1.max_c>400) and (t2.a>v1.a)) or ((v1.max_c<135) and (t2.a<v1.a)); eval $no_pushdown $query; eval $query; eval explain $query; -eval explain format=json $query; - -let $query= +eval explain format=json $query; + +let $query= select * from v1,t2 where - ((v1.max_c>300) and (v1.avg_c>t2.d) and (v1.b=t2.b)) or + ((v1.max_c>300) and (v1.avg_c>t2.d) and (v1.b=t2.b)) or ((v1.max_c<135) and (v1.max_c<t2.c) and (v1.a=t2.a)); eval $no_pushdown $query; eval $query; eval explain $query; -eval explain format=json $query; +eval explain format=json $query; --echo # conjunctive subformula : pushing into WHERE let $query= select * from v1,t2 where (v1.a>6) and (t2.b>v1.b); eval $no_pushdown $query; eval $query; eval explain $query; -eval explain format=json $query; +eval explain format=json $query; let $query= select * from v2,t2 where (v2.b>25) and (t2.a<v2.a); eval $no_pushdown $query; eval $query; eval explain $query; -eval explain format=json $query; +eval explain format=json $query; --echo # extracted or formula : pushing into WHERE -let $query= - select * from v1,t2 where +let $query= + select * from v1,t2 where ((v1.a>7) and (t2.c<v1.max_c)) or ((v1.a<2) and (t2.b<v1.b)); eval $no_pushdown $query; eval $query; eval explain $query; -eval explain format=json $query; - -let $query= - select * from v2,t2 where +eval explain format=json $query; + +let $query= + select * from v2,t2 where ((v2.a>7) and (t2.c<v2.max_c)) or ((v2.a>5) and (t2.b<v2.b)); eval $no_pushdown $query; eval $query; eval explain $query; -eval explain format=json $query; - -let $query= - select * from v1,t2 where - ((v1.a>4) and (v1.b>t2.b) and (v1.max_c=t2.d)) or +eval explain format=json $query; + +let $query= + select * from v1,t2 where + ((v1.a>4) and (v1.b>t2.b) and (v1.max_c=t2.d)) or ((v1.a<2) and (v1.max_c<t2.c) and (v1.max_c=t2.d)); eval $no_pushdown $query; eval $query; eval explain $query; -eval explain format=json $query; +eval explain format=json $query; --echo # conjunctive subformulas : pushing into HAVING and WHERE -let $query= - select * from v1,t2 where (v1.a<2) and (v1.max_c>400) and (t2.b>v1.b); +let $query= + select * from v1,t2 where (v1.a<2) and (v1.max_c>400) and (t2.b>v1.b); eval $no_pushdown $query; eval $query; eval explain $query; -eval explain format=json $query; +eval explain format=json $query; -let $query= +let $query= select * from v_double as v,t2_double as t where (v.a=t.a) and (v.avg_a>0.45) and (v.b>10); eval $no_pushdown $query; @@ -194,57 +194,57 @@ eval $query; eval explain $query; eval explain format=json $query; -let $query= +let $query= select * from v_decimal as v,t2_decimal as t where (v.a=t.a) and (v.avg_c>15) and (v.b>1); eval $no_pushdown $query; eval $query; eval explain $query; -eval explain format=json $query; - +eval explain format=json $query; + --echo # extracted or formula : pushing into HAVING and WHERE -let $query= - select * from v1,t2 where - ((v1.a>7) and (v1.max_c>300) and (t2.c<v1.max_c)) or - ((v1.a<4) and (v1.max_c<500) and (t2.b<v1.b)); +let $query= + select * from v1,t2 where + ((v1.a>7) and (v1.max_c>300) and (t2.c<v1.max_c)) or + ((v1.a<4) and (v1.max_c<500) and (t2.b<v1.b)); eval $no_pushdown $query; eval $query; eval explain $query; eval explain format=json $query; - -let $query= + +let $query= select * from v1,t2 where ((v1.a<2) and (v1.max_c>120)) or (v1.a>7); eval $no_pushdown $query; eval $query; eval explain $query; eval explain format=json $query; - ---echo # extracted or formulas : pushing into WHERE and HAVING -let $query= - select * from v1,t2 where + +--echo # extracted or formulas : pushing into WHERE and HAVING +let $query= + select * from v1,t2 where ((v1.a<2) and (v1.max_c>120) and (v1.b=t2.b)) or (v1.a>7); eval $no_pushdown $query; eval $query; eval explain $query; -eval explain format=json $query; - -let $query= +eval explain format=json $query; + +let $query= select * from v1,t2 where ((v1.a<2) and (v1.max_c<200) and (t2.c>v1.max_c) and (v1.max_c=t2.d)) or - ((v1.a>4) and (v1.max_c<500) and (t2.b<v1.b) and (v1.max_c=t2.c)); + ((v1.a>4) and (v1.max_c<500) and (t2.b<v1.b) and (v1.max_c=t2.c)); eval $no_pushdown $query; eval $query; eval explain $query; -eval explain format=json $query; - +eval explain format=json $query; + --echo # prepare of a query containing extracted or formula -prepare stmt from "select * from v1,t2 where +prepare stmt from "select * from v1,t2 where ((v1.max_c>400) and (t2.a>v1.a)) or ((v1.max_c<135) and (t2.a<v1.a));"; execute stmt; execute stmt; deallocate prepare stmt; -prepare stmt from - "explain format=json select * from v1,t2 where +prepare stmt from + "explain format=json select * from v1,t2 where ((v1.max_c>400) and (t2.a>v1.a)) or ((v1.max_c<135) and (t2.a<v1.a));"; execute stmt; execute stmt; @@ -252,12 +252,12 @@ deallocate prepare stmt; --echo # conjunctive subformula : pushing into WHERE --echo # pushing equalities -let $query= +let $query= select * from v1,t2 where (t2.a=v1.a) and (v1.b=t2.b) and (v1.a=1); eval $no_pushdown $query; eval $query; eval explain $query; -eval explain format=json $query; +eval explain format=json $query; let $query= select * from v1,t2 where (v1.a=5) and (v1.max_c=t2.d); eval $no_pushdown $query; @@ -270,15 +270,15 @@ let $query= select * from v1,t2 where (t2.a<5) and (v1.a=t2.a); eval $no_pushdown $query; eval $query; eval explain $query; -eval explain format=json $query; - -let $query= +eval explain format=json $query; + +let $query= select * from v1,t2 where (v1.a=v1.b) and (v1.a=t2.a); eval $no_pushdown $query; eval $query; eval explain $query; -eval explain format=json $query; - +eval explain format=json $query; + --echo # conjunctive subformula : pushing into HAVING using equalities let $query= select * from v1,t2 where (t2.c>150) and (v1.max_c=t2.c); eval $no_pushdown $query; @@ -286,73 +286,73 @@ eval $query; eval explain $query; eval explain format=json $query; ---echo # extracted and formula : pushing into WHERE +--echo # extracted and formula : pushing into WHERE --echo # pushing equalities -let $query= +let $query= select * from v1,t2 where (v1.a=v1.b) and (v1.a=t2.a) and (v1.a=3); eval $no_pushdown $query; eval $query; eval explain $query; eval explain format=json $query; - -let $query= + +let $query= select * from v1,t2 where (v1.a=1) and (v1.b=21) and (t2.a=2); eval $no_pushdown $query; eval $query; eval explain $query; -eval explain format=json $query; +eval explain format=json $query; -let $query= - select * from v_char as v,t2_char as t where - (v.a='c') and (v.b<'Hermes') and ((v.b=t.b) or (v.max_c>20)); +let $query= + select * from v_char as v,t2_char as t where + (v.a='c') and (v.b<'Hermes') and ((v.b=t.b) or (v.max_c>20)); eval $no_pushdown $query; eval $query; eval explain $query; -eval explain format=json $query; +eval explain format=json $query; --echo # extracted and formula : pushing into WHERE using equalities --echo # pushing equalities -let $query= +let $query= select * from v_decimal as v,t2_decimal as t where (v.a=v.b) and (v.b=t.b) and ((t.b>1) or (v.a=1)); eval $no_pushdown $query; eval $query; eval explain $query; -eval explain format=json $query; +eval explain format=json $query; ---echo # extracted or formula : pushing into HAVING using equalities -let $query= +--echo # extracted or formula : pushing into HAVING using equalities +let $query= select * from v1,t2 - where ((t2.a<4) and (v1.a=t2.a)) or ((t2.c>150) and (v1.max_c=t2.c)); + where ((t2.a<4) and (v1.a=t2.a)) or ((t2.c>150) and (v1.max_c=t2.c)); eval $no_pushdown $query; eval $query; eval explain $query; -eval explain format=json $query; +eval explain format=json $query; --echo # conjunctive subformulas : pushing into WHERE and HAVING using equalities -let $query= +let $query= select * from v1,t2 where ((t2.a>5) and (v1.a=t2.a)) and ((t2.c>250) and (v1.max_c=t2.c)); eval $no_pushdown $query; eval $query; eval explain $query; -eval explain format=json $query; +eval explain format=json $query; --echo # conjunctive subformulas : pushing into WHERE and HAVING ---echo # pushing equalities -let $query= +--echo # pushing equalities +let $query= select * from (select a, b, max(c) as max_c, avg(c) as avg_c from t1 - group by a,b having max_c < 707) v1, + group by a,b having max_c < 707) v1, t2 where (v1.a=8) and (v1.a=t2.a) and (v1.max_c=404); eval $no_pushdown $query; eval $query; eval explain $query; -eval explain format=json $query; - ---echo # conjunctive subformulas : pushing into WHERE and HAVING -let $query= - select * from v1,t2 where +eval explain format=json $query; + +--echo # conjunctive subformulas : pushing into WHERE and HAVING +let $query= + select * from v1,t2 where (v1.a>3) and (v1.max_c>200) and (t2.b<v1.b) and (t2.d=v1.max_c); eval $no_pushdown $query; eval $query; @@ -362,17 +362,17 @@ eval explain format=json $query; --echo # conjunctive subformula : pushing into WHERE --echo # extracted or formula : pushing into HAVING using equalities --echo # pushing equalities -let $query= +let $query= select * from v_double as v,t2_double as t where (v.b=v.c) and (v.c=t.c) and ((t.c>10) or (v.a=1)); eval $no_pushdown $query; eval $query; eval explain $query; -eval explain format=json $query; +eval explain format=json $query; --echo # conjunctive subformula : pushing into WHERE ---echo # extracted or formula : pushing into HAVING using equalities -let $query= +--echo # extracted or formula : pushing into HAVING using equalities +let $query= select * from v_double as v,t2_double as t where (((v.a>0.2) or (v.b<17)) or (t.c>17)) and (t.c=v.c) and (v.c>18); eval $no_pushdown $query; @@ -383,146 +383,146 @@ eval explain format=json $query; --echo # extracted or formula : pushing into WHERE --echo # conjunctive subformula : pushing into HAVING --echo # pushing equalities -let $query= +let $query= select * from v_decimal as v,t2_decimal as t where - (((v.a>4) or (v.a=2)) or (v.b>3)) and (v.avg_c=13); + (((v.a>4) or (v.a=2)) or (v.b>3)) and (v.avg_c=13); eval $no_pushdown $query; eval $query; eval explain $query; -eval explain format=json $query; +eval explain format=json $query; -let $query= +let $query= select * from (select a, b, max(c) as max_c, avg(c) as avg_c from t1 - where t1.a>5 group by a,b having max_c < 707) v1, + where t1.a>5 group by a,b having max_c < 707) v1, t2 where (v1.a=t2.a) and (v1.max_c>300) and (v1.a=v1.b); eval $no_pushdown $query; eval $query; eval explain $query; eval explain format=json $query; - + --echo # nothing to push -let $query= +let $query= select * from v1,t2 where (t2.a<2) and (t2.c>900); eval $no_pushdown $query; eval $query; eval explain $query; -eval explain format=json $query; +eval explain format=json $query; let $query= select * from v1,t2 where (v1.a=t2.a) and (v1.b=t2.b); eval $no_pushdown $query; eval $query; eval explain $query; -eval explain format=json $query; - -let $query= - select * from v1,t2 where - (t2.a=v1.a) or (v1.b=t2.b) and ((v1.a=1) or (v1.a=6)); +eval explain format=json $query; + +let $query= + select * from v1,t2 where + (t2.a=v1.a) or (v1.b=t2.b) and ((v1.a=1) or (v1.a=6)); eval $no_pushdown $query; eval $query; eval explain $query; -eval explain format=json $query; - -let $query= +eval explain format=json $query; + +let $query= select * from v1,t2 where (v1.a=1) or (v1.b=21) or (t2.a=2); eval $no_pushdown $query; eval $query; eval explain $query; -eval explain format=json $query; +eval explain format=json $query; -let $query= - select * from v1,t2 where +let $query= + select * from v1,t2 where (t2.a<2) and (t2.c>900) and ((v1.a<t2.a) or (t2.a<11)); eval $no_pushdown $query; eval $query; eval explain $query; -eval explain format=json $query; +eval explain format=json $query; --echo # using several derived tables : nothing to push -let $query= select * from v1,v2,t2 where +let $query= select * from v1,v2,t2 where (v1.a=v2.a) and (v1.a=t2.a) and (v2.b<50); eval $no_pushdown $query; eval $query; eval explain $query; -eval explain format=json $query; +eval explain format=json $query; -let $query= - select * from v1,v2,t2 where +let $query= + select * from v1,v2,t2 where ((v1.a=v2.a) or (v1.a=t2.a)) and (t2.b<50) and (v1.b=v2.b); eval $no_pushdown $query; eval $query; eval explain $query; -eval explain format=json $query; +eval explain format=json $query; -let $query= - select * from v1,v2,t2 where +let $query= + select * from v1,v2,t2 where ((v1.a=v2.a) and (v1.a=t2.a)) or ((v2.b>13) and (t2.c<115)); eval $no_pushdown $query; eval $query; eval explain $query; -eval explain format=json $query; +eval explain format=json $query; --echo # using several derived tables : pushing in all tables --echo # conjunctive subformula : pushing into HAVING --echo # extracted or formula : pushing into WHERE ---echo # pushing equalities -let $query= - select * from v1,v2,t2 where ((v1.a=v2.a) or (v1.a=t2.a)) and +--echo # pushing equalities +let $query= + select * from v1,v2,t2 where ((v1.a=v2.a) or (v1.a=t2.a)) and ((v2.b<50) or (v2.b=19)) and (v1.max_c<300); eval $no_pushdown $query; eval $query; eval explain $query; -eval explain format=json $query; - +eval explain format=json $query; + --echo # using several derived tables : pushing only in one table --echo # conjunctive subformula : pushing into WHERE --echo # pushing equalities -let $query= - select * from v1,v2,t2 where - (v1.a=t2.a) and (v1.a=v1.b) and (v1.a=v2.a) and (v2.max_c<300); +let $query= + select * from v1,v2,t2 where + (v1.a=t2.a) and (v1.a=v1.b) and (v1.a=v2.a) and (v2.max_c<300); eval $no_pushdown $query; eval $query; eval explain $query; -eval explain format=json $query; +eval explain format=json $query; --echo # using several derived tables : pushing only in one table --echo # extracted and formula : pushing into WHERE --echo # conjunctive subformula : pushing into WHERE using equalities --echo # pushing equalities -let $query= +let $query= select * from v1,v2,t2 where (v1.a=1) and (v1.b>10) and (v1.b=v2.b); eval $no_pushdown $query; eval $query; eval explain $query; -eval explain format=json $query; +eval explain format=json $query; --echo # extracted or formula : pushing into WHERE --echo # conjunctive subformula : pushing into WHERE using equalities --echo # pushing equalities -let $query= - select * from v_char as v,t2_char as t where +let $query= + select * from v_char as v,t2_char as t where (v.a=t.a) and (t.a='b') and ((v.b='Vika') or (v.b='Ali')); eval $no_pushdown $query; eval $query; eval explain $query; -eval explain format=json $query; +eval explain format=json $query; --echo # using several derived tables : pushing in all tables --echo # extracted or formula : pushing into WHERE ---echo # conjunctive subformulas : pushing into HAVING +--echo # conjunctive subformulas : pushing into HAVING --echo # pushing equalities -let $query= - select * from v1,v2,v3,t2 where - ((v1.a=v2.a) or (v1.a=t2.a)) and ((v3.b<50) or (v3.b=33)) +let $query= + select * from v1,v2,v3,t2 where + ((v1.a=v2.a) or (v1.a=t2.a)) and ((v3.b<50) or (v3.b=33)) and (v1.max_c<500) and (v3.a=t2.a) and (v2.max_c>300); eval $no_pushdown $query; eval $query; eval explain $query; -eval explain format=json $query; +eval explain format=json $query; --echo # using several derived tables : pushing in all tables ---echo # conjunctive subformulas : pushing into HAVING -let $query= +--echo # conjunctive subformulas : pushing into HAVING +let $query= select * from (select a, b, max(c) as max_c, avg(c) as avg_c from t1 where t1.a>5 group by a,b having max_c < 707) v1, @@ -532,11 +532,11 @@ let $query= eval $no_pushdown $query; eval $query; eval explain $query; -eval explain format=json $query; +eval explain format=json $query; --echo # using several derived tables : pushing in all tables --echo # extracted or formulas : pushing into HAVING ---echo # conjunctive subformula : pushing into HAVING +--echo # conjunctive subformula : pushing into HAVING let $query= select * from (select a, b, max(c) as max_c, avg(c) as avg_c from t1 @@ -550,51 +550,51 @@ let $query= eval $no_pushdown $query; eval $query; eval explain $query; -eval explain format=json $query; - +eval explain format=json $query; + --echo # extracted or formula : pushing into HAVING ---echo # conjunctive subformula : pushing into WHERE -let $query= +--echo # conjunctive subformula : pushing into WHERE +let $query= select * from (select a, b, max(c) as max_c, avg(c) as avg_c from t1 - group by a,b having max_c < 707) v1, - t2 where ((v1.a=1) or (v1.max_c<300)) and (v1.b>25); + group by a,b having max_c < 707) v1, + t2 where ((v1.a=1) or (v1.max_c<300)) and (v1.b>25); eval $no_pushdown $query; eval $query; eval explain $query; -eval explain format=json $query; - +eval explain format=json $query; + --echo # extracted and formula : pushing into WHERE ---echo # conjunctive subformula : pushing into HAVING -let $query= +--echo # conjunctive subformula : pushing into HAVING +let $query= select * from (select a, b, max(c) as max_c, avg(c) as avg_c from t1 - where t1.a>5 group by a,b having max_c < 707) v1, - t2 where (v1.a=t2.a) and (v1.max_c>300) and (v1.b<30); + where t1.a>5 group by a,b having max_c < 707) v1, + t2 where (v1.a=t2.a) and (v1.max_c>300) and (v1.b<30); eval $no_pushdown $query; eval $query; eval explain $query; -eval explain format=json $query; +eval explain format=json $query; --echo # using query with union --echo # conjunctive subformula : pushing into WHERE --echo # conjunctive subformulas : pushing into HAVING and WHERE -let $query= +let $query= select * from v1,t2 where (v1.a<5) and (v1.b=t2.b) and (t2.c>800) union - select * from v1,t2 where (v1.max_c>100) and (v1.a>7) and (t2.d>800); + select * from v1,t2 where (v1.max_c>100) and (v1.a>7) and (t2.d>800); eval $no_pushdown $query; eval $query; eval explain $query; -eval explain format=json $query; +eval explain format=json $query; --echo # using query with union ---echo # extracted and formula : pushing into WHERE ---echo # extracted or formula : pushing into HAVING +--echo # extracted and formula : pushing into WHERE +--echo # extracted or formula : pushing into HAVING --echo # pushing equalities -let $query= +let $query= select * from v1,t2 where (v1.a<5) and (v1.b=t2.b) and (v1.b=19) - union + union select * from v1,t2 where ((v1.max_c>400) or (v1.avg_c>270)) and (v1.a<t2.a); eval $no_pushdown $query; eval $query; @@ -602,25 +602,25 @@ eval explain $query; eval explain format=json $query; --echo # using query with union ---echo # extracted or formula : pushing into HAVING +--echo # extracted or formula : pushing into HAVING --echo # extracted or formula : pushing into WHERE --echo # pushing equalities -let $query= - select * from v1,t2 where +let $query= + select * from v1,t2 where ((t2.a=v1.a) or (v1.b=t2.b)) and ((v1.a=1) or (v1.a=6)) union - select * from v1,t2 where ((v1.a>3) and (v1.b>27)) or (v1.max_c>550); + select * from v1,t2 where ((v1.a>3) and (v1.b>27)) or (v1.max_c>550); eval $no_pushdown $query; eval $query; eval explain $query; eval explain format=json $query; --echo # using query with union ---echo # extracted or formula : pushing into HAVING ---echo # conjunctive subformulas : pushing into WHERE +--echo # extracted or formula : pushing into HAVING +--echo # conjunctive subformulas : pushing into WHERE --echo # pushing equalities -let $query= - select * from v1,t2 where +let $query= + select * from v1,t2 where ((v1.a=1) and (v1.a=t2.a)) and ((v1.max_c<500) or (v1.avg_c>500)) union select * from v2,t2 where @@ -643,8 +643,8 @@ eval explain format=json $query; --echo # using derived table with union --echo # conjunctive subformula : pushing into WHERE ---echo # extracted or formula : pushing into HAVING -let $query= +--echo # extracted or formula : pushing into HAVING +let $query= select * from v_union,t2 where ((v_union.a<2) or (v_union.c>800)) and (v_union.b>12); eval $no_pushdown $query; @@ -656,7 +656,7 @@ eval explain format=json $query; --echo # conjunctive subformula : pushing into HAVING --echo # conjunctive subformula : pushing into WHERE --echo # pushing equalities -let $query= +let $query= select * from v_union,t2 where (v_union.a=1) and (v_union.a=t2.a) and (v_union.c<200); eval $no_pushdown $query; @@ -664,220 +664,220 @@ eval $query; eval explain $query; eval explain format=json $query; -let $query= - select * from v_char as v,t2_char as t where +let $query= + select * from v_char as v,t2_char as t where (v.a=t.a) and (v.b='Vika') and (v.max_c>2); eval $no_pushdown $query; eval $query; eval explain $query; -eval explain format=json $query; +eval explain format=json $query; --echo # using derived table with union --echo # using several derived tables : pushing in all tables --echo # conjunctive subformula : pushing into WHERE using equalities --echo # pushing equalities -let $query= +let $query= select * from v_union,v1,t2 where - (v_union.a=v1.a) and (v1.a=t2.a) and (t2.a=1) - and ((v_union.c>800) or (v1.max_c>200)); + (v_union.a=v1.a) and (v1.a=t2.a) and (t2.a=1) + and ((v_union.c>800) or (v1.max_c>200)); eval $no_pushdown $query; eval $query; eval explain $query; eval explain format=json $query; ---echo # using derived table with union ---echo # extracted or formula : pushing into WHERE +--echo # using derived table with union +--echo # extracted or formula : pushing into WHERE --echo # conjunctive subformula : pushing into HAVING --echo # pushing equalities -let $query= - select * from v2_union as v,t2 where +let $query= + select * from v2_union as v,t2 where ((v.a=6) or (v.a=8)) and (v.c>200) and (v.a=t2.a); eval $no_pushdown $query; eval $query; eval explain $query; -eval explain format=json $query; +eval explain format=json $query; --echo # using derived table with union of selects without aggregation --echo # extracted conjunctive predicate: pushing in WHERE of both selects -let $query= +let $query= select * from v3_union as v,t2 where (v.a=t2.a) and (v.c>6); eval $no_pushdown $query; eval $query; eval explain $query; -eval explain format=json $query; +eval explain format=json $query; --echo # using derived table with union of selects without aggregation --echo # extracted conjunctive OR subformula: pushing in WHERE using equalities -let $query= +let $query= select * from v3_union as v,t2 where (v.a=t2.a) and ((t2.a>1) or (v.b<20)); eval $no_pushdown $query; eval $query; eval explain $query; -eval explain format=json $query; +eval explain format=json $query; --echo # using derived table with union of selects without aggregation --echo # extracted the whole condition: in WHERE of both selects -let $query= - select * from v3_union as v,t2 where +let $query= + select * from v3_union as v,t2 where (v.a=t2.a) and ((v.b=19) or (v.b=21)) and ((v.c<3) or (v.c>600)); eval $no_pushdown $query; eval $query; eval explain $query; -eval explain format=json $query; +eval explain format=json $query; ---echo # using derived table with union of +--echo # using derived table with union of --echo # a select without aggregation and a select with aggregation --echo # extracted conjunctive predicate: pushing in WHERE of both selects -let $query= +let $query= select * from v4_union as v,t2 where (v.a=t2.a) and (v.b<20); eval $no_pushdown $query; eval $query; eval explain $query; -eval explain format=json $query; +eval explain format=json $query; ---echo # using derived table with union of +--echo # using derived table with union of --echo # a select without aggregation and a select with aggregation --echo # extracted subformula: pushing in WHERE of one select --echo # extracted subformula: pushing in HAVING of the other select --echo # extracted sub-subformula: pushing in WHERE of the other select --echo # using an equality in all pushdowns -let $query= - select * from v4_union as v,t2 where +let $query= + select * from v4_union as v,t2 where (v.a=t2.a) and ((t2.a<3) or (v.b<40)) and (v.c>500); eval $no_pushdown $query; eval $query; eval explain $query; -eval explain format=json $query; +eval explain format=json $query; --echo # using embedded derived table : pushing the same conditions --echo # using several derived tables : pushing in all tables --echo # conjunctive subformula : pushing into WHERE --echo # extracted and formula : pushing into WHERE -let $query= +let $query= select * from v4,v1 where - (v4.a<13) and (v1.a>5) and (v1.b>12); + (v4.a<13) and (v1.a>5) and (v1.b>12); eval $no_pushdown $query; eval $query; eval explain $query; -eval explain format=json $query; +eval explain format=json $query; --echo # using embedded view : nothing to push --echo # using several derived tables : pushing only in one table --echo # conjunctive subformula : pushing into WHERE -let $query= +let $query= select * from v4,v1,t2 where (v4.a=t2.a) and (v4.a=v1.a) and (v1.b>30); eval $no_pushdown $query; eval $query; eval explain $query; -eval explain format=json $query; +eval explain format=json $query; --echo # using embedded view : pushing different conditions --echo # using several derived tables : pushing in all tables --echo # conjunctive subformula : pushing into WHERE using equalities --echo # extracted and formula : pushing into WHERE using equalities --echo # conjunctive subformula : pushing into HAVING -let $query= +let $query= select * from v4,v1,t2 where - (v4.a=t2.a) and (v4.a>1) and (v4.a=v1.a) and (v4.min_c>100) and (v1.b<30); + (v4.a=t2.a) and (v4.a>1) and (v4.a=v1.a) and (v4.min_c>100) and (v1.b<30); eval $no_pushdown $query; eval $query; eval explain $query; -eval explain format=json $query; +eval explain format=json $query; --echo # using embedded view : pushing different conditions --echo # using several derived tables : pushing in all tables --echo # extracted or formula : pushing into WHERE --echo # conjunctive subformula : pushing into HAVING -let $query= +let $query= select * from v4,v1,t2 where (((v4.b>10) and (v4.a>1)) or (v4.b<20)) and (v1.max_c>200) and (v1.a=v4.a); eval $no_pushdown $query; eval $query; eval explain $query; -eval explain format=json $query; - +eval explain format=json $query; + --echo # using embedded view : pushing different conditions --echo # using several derived tables : pushing only in one table --echo # extracted or formula : pushing into WHERE --echo # extracted or formula : pushing into HAVING -let $query= +let $query= select * from v4,v2 where ((v4.a>12) and (v4.min_c<300) and (v4.b>13)) or (v4.a<1); eval $no_pushdown $query; eval $query; eval explain $query; -eval explain format=json $query; - +eval explain format=json $query; + --echo # using embedded view : pushing different conditions --echo # using several derived tables : pushing only in one table --echo # conjunctive subformula : pushing into WHERE --echo # conjunctive subformula : pushing into HAVING --echo # pushing equalities -let $query= +let $query= select * from v4,v2 where - (v4.a=v2.b) and (v4.a=v4.b) and (v4.min_c<100); + (v4.a=v2.b) and (v4.a=v4.b) and (v4.min_c<100); eval $no_pushdown $query; eval $query; eval explain $query; -eval explain format=json $query; - +eval explain format=json $query; + --echo # using embedded view : pushing the same conditions --echo # using several derived tables : pushing in all tables --echo # extracted and formula : pushing into WHERE using equalities --echo # conjunctive subformula : pushing into WHERE --echo # pushing equalities -let $query= +let $query= select * from v4,v2 where - (v4.a=v2.b) and (v4.a=v4.b) and (v2.b<30); + (v4.a=v2.b) and (v4.a=v4.b) and (v2.b<30); eval $no_pushdown $query; eval $query; eval explain $query; -eval explain format=json $query; +eval explain format=json $query; --echo # using embedded view : pushing the same conditions --echo # using several derived tables : pushing in all tables --echo # extracted or formula : pushing into WHERE using equalities --echo # extracted and formula : pushing into WHERE using equalities --echo # pushing equalities -let $query= +let $query= select * from v4,v2 where (v4.a=v2.b) and (v4.a=v4.b) and ((v2.b<30) or (v4.a>2)); eval $no_pushdown $query; eval $query; eval explain $query; -eval explain format=json $query; - +eval explain format=json $query; + --echo # using embedded view : pushing the same conditions --echo # using several derived tables : pushing in all tables --echo # extracted or formula : pushing into WHERE --echo # conjunctive subformula : pushing into WHERE ---echo # pushing equalities -let $query= +--echo # pushing equalities +let $query= select * from v4,v2 where (((v4.a<12) and (v4.b>13)) or (v4.a>10)) and (v4.min_c=v2.max_c) and (v4.min_c>100); eval $no_pushdown $query; eval $query; eval explain $query; -eval explain format=json $query; +eval explain format=json $query; --echo # using embedded view : pushing the same conditions --echo # using several derived tables : pushing only in one table --echo # extracted or formula : pushing into WHERE -let $query= +let $query= select * from v4,v2,t2 where (((v4.a<12) and (t2.b>13)) or (v4.a>10)) and (v4.min_c=t2.c) and (t2.c>100); eval $no_pushdown $query; eval $query; eval explain $query; -eval explain format=json $query; - +eval explain format=json $query; + drop view v1,v2,v3,v4; drop view v_union,v2_union,v3_union,v4_union; drop view v_double,v_char,v_decimal; -drop table t1,t2,t1_double,t2_double,t1_char,t2_char,t1_decimal,t2_decimal; +drop table t1,t2,t1_double,t2_double,t1_char,t2_char,t1_decimal,t2_decimal; --echo # --echo # MDEV-10782: condition extracted from a multiple equality @@ -906,8 +906,8 @@ CREATE TABLE t1 (i int) ENGINE=MyISAM; CREATE VIEW v AS SELECT 5; SELECT * FROM t1 WHERE 1 IN ( SELECT * FROM v ); DROP VIEW v; -DROP TABLE t1; - +DROP TABLE t1; + --echo # --echo # MDEV-10785: second execution of a query with condition --echo # pushed into view @@ -936,17 +936,17 @@ select a from t1 order by a limit 5; set statement optimizer_switch='condition_pushdown_for_derived=off' for select * from (select a from t1 order by a limit 5) t where t.a not in (1,2,3); -set statement optimizer_switch='condition_pushdown_for_derived=on' for +set statement optimizer_switch='condition_pushdown_for_derived=on' for select * from (select a from t1 order by a limit 5) t where t.a not in (1,2,3); select a from t1 where a < 4 union select a from t1 where a > 5 order by a limit 5; set statement optimizer_switch='condition_pushdown_for_derived=off' for -select * from +select * from (select a from t1 where a < 4 union select a from t1 where a > 5 order by a limit 5) t where t.a not in (2,9); -set statement optimizer_switch='condition_pushdown_for_derived=on' for -select * from +set statement optimizer_switch='condition_pushdown_for_derived=on' for +select * from (select a from t1 where a < 4 union select a from t1 where a > 5 order by a limit 5) t where t.a not in (2,9); @@ -963,45 +963,45 @@ CREATE OR REPLACE VIEW v2 AS SELECT * FROM t2; CREATE TABLE t3 (c INT) ENGINE=MyISAM; CREATE OR REPLACE ALGORITHM=TEMPTABLE VIEW v3 AS SELECT * FROM t3; -SELECT * FROM t1 WHERE a IN ( - SELECT b FROM v2 WHERE b < a OR b IN ( - SELECT c FROM v3 WHERE c = a - ) +SELECT * FROM t1 WHERE a IN ( + SELECT b FROM v2 WHERE b < a OR b IN ( + SELECT c FROM v3 WHERE c = a + ) ); INSERT INTO t1 VALUES (2); INSERT INTO t2 VALUES (3), (2); INSERT INTO t3 VALUES (4), (1), (2), (7); -SELECT * FROM t1 WHERE a IN ( - SELECT b FROM v2 WHERE b < a OR b IN ( - SELECT c FROM v3 WHERE c = a - ) +SELECT * FROM t1 WHERE a IN ( + SELECT b FROM v2 WHERE b < a OR b IN ( + SELECT c FROM v3 WHERE c = a + ) ); EXPLAIN FORMAT=JSON -SELECT * FROM t1 WHERE a IN ( - SELECT b FROM v2 WHERE b < a OR b IN ( - SELECT c FROM v3 WHERE c = a - ) +SELECT * FROM t1 WHERE a IN ( + SELECT b FROM v2 WHERE b < a OR b IN ( + SELECT c FROM v3 WHERE c = a + ) ); CREATE TABLE t4 (d INT, e INT) ENGINE=MyISAM; INSERT INTO t4 VALUES (1,10),(3,11),(2,10),(2,20),(3,21); -CREATE OR REPLACE VIEW v4 AS +CREATE OR REPLACE VIEW v4 AS SELECT d, sum(e) AS s FROM t4 GROUP BY d; -let $query = -SELECT * FROM t1 WHERE a IN ( - SELECT b FROM v2 WHERE b < a OR b IN ( - SELECT d FROM v4 WHERE s > a - ) +let $query = +SELECT * FROM t1 WHERE a IN ( + SELECT b FROM v2 WHERE b < a OR b IN ( + SELECT d FROM v4 WHERE s > a + ) ); eval $no_pushdown $query; eval $query; eval explain $query; -eval explain format=json $query; +eval explain format=json $query; DROP VIEW v2,v3,v4; DROP TABLE t1,t2,t3,t4; @@ -1014,17 +1014,17 @@ DROP TABLE t1,t2,t3,t4; CREATE TABLE t1 (a INT) ENGINE=MyISAM; INSERT INTO t1 VALUES (1); - + CREATE TABLE t2 (b INT) ENGINE=MyISAM; INSERT INTO t2 VALUES (3),(4); CREATE OR REPLACE ALGORITHM=TEMPTABLE VIEW v2 AS SELECT * FROM t2; - -SELECT * FROM + +SELECT * FROM ( SELECT * FROM t1 WHERE EXISTS ( SELECT * FROM v2 WHERE b = a ) ) AS sq; EXPLAIN FORMAT=JSON -SELECT * FROM +SELECT * FROM ( SELECT * FROM t1 WHERE EXISTS ( SELECT * FROM v2 WHERE b = a ) ) AS sq; @@ -1032,18 +1032,18 @@ DROP VIEW v2; DROP TABLE t1,t2; --echo # ---echo # MDEV-11102: condition pushdown into materialized inner table ---echo # of outer join is not applied as not being valid +--echo # MDEV-11102: condition pushdown into materialized inner table +--echo # of outer join is not applied as not being valid --echo # CREATE TABLE t1 (a INT); INSERT INTO t1 VALUES (0),(2); - + CREATE TABLE t2 (b INT); INSERT INTO t2 VALUES (1),(2); - + CREATE OR REPLACE ALGORITHM=TEMPTABLE VIEW v2 AS SELECT * FROM t2; - + SELECT * FROM t1 LEFT JOIN t2 ON a = b WHERE b IS NULL; SELECT * FROM t1 LEFT JOIN v2 ON a = b WHERE b IS NULL; @@ -1076,26 +1076,26 @@ DROP TABLE t1; CREATE TABLE t1 (pk1 INT PRIMARY KEY, a INT, b INT) ENGINE=MyISAM; INSERT INTO t1 VALUES (10,7,1),(11,0,2); - + CREATE TABLE t2 (pk2 INT PRIMARY KEY, c INT, d DATETIME) ENGINE=MyISAM; -INSERT INTO t2 VALUES +INSERT INTO t2 VALUES (1,4,'2008-09-27 00:34:58'), (2,5,'2007-05-28 00:00:00'), (3,6,'2009-07-25 09:21:20'); - + CREATE VIEW v1 AS SELECT * FROM t1; CREATE ALGORITHM=TEMPTABLE VIEW v2 AS SELECT * FROM t2; -SELECT * FROM v1 AS sq +SELECT * FROM v1 AS sq WHERE b IN ( SELECT pk2 FROM v2 WHERE c > sq.b ) OR b = 100; EXPLAIN FORMAT=JSON -SELECT * FROM v1 AS sq +SELECT * FROM v1 AS sq WHERE b IN ( SELECT pk2 FROM v2 WHERE c > sq.b ) OR b = 100; -SELECT * FROM ( SELECT * FROM t1 ) AS sq +SELECT * FROM ( SELECT * FROM t1 ) AS sq WHERE b IN ( SELECT pk2 FROM v2 WHERE c > sq.b ) OR b = 100; EXPLAIN FORMAT=JSON -SELECT * FROM ( SELECT * FROM t1 ) AS sq +SELECT * FROM ( SELECT * FROM t1 ) AS sq WHERE b IN ( SELECT pk2 FROM v2 WHERE c > sq.b ) OR b = 100; DROP VIEW v1,v2; @@ -1155,7 +1155,7 @@ DROP TABLE t1,t2; CREATE TABLE t (pk INT PRIMARY KEY, f INT) ENGINE=MyISAM; CREATE ALGORITHM=TEMPTABLE VIEW v AS SELECT * FROM t; INSERT INTO t VALUES (1,1),(3,2); - + SELECT * FROM v AS v1, v AS v2 WHERE v2.pk > v1.f AND v1.f IN ( SELECT COUNT(pk) FROM t ); @@ -1297,10 +1297,10 @@ DROP TABLE t1; CREATE TABLE t1 (c VARCHAR(3)); CREATE ALGORITHM=TEMPTABLE VIEW v1 AS SELECT * FROM t1; INSERT INTO t1 VALUES ('foo'),('bar'); - + CREATE TABLE t2 (c VARCHAR(3)); INSERT INTO t2 VALUES ('foo'),('xyz'); - + SELECT * FROM v1 WHERE v1.c IN ( SELECT MIN(c) FROM t2 WHERE 0 ); EXPLAIN FORMAT=JSON SELECT * FROM v1 WHERE v1.c IN ( SELECT MIN(c) FROM t2 WHERE 0 ); @@ -1311,18 +1311,18 @@ DROP TABLE t1,t2; CREATE TABLE t1 (d DECIMAL(10,2)); CREATE ALGORITHM=TEMPTABLE VIEW v1 AS SELECT * FROM t1; INSERT INTO t1 VALUES (5.37),(1.1); - + CREATE TABLE t2 (d DECIMAL(10,2)); INSERT INTO t2 VALUES ('1.1'),('2.23'); - + SELECT * FROM v1 WHERE v1.d IN ( SELECT MIN(d) FROM t2 WHERE 0 ); DROP VIEW v1; DROP TABLE t1,t2; --echo # ---echo # MDEV-11820: second execution of PS for query ---echo # with false subquery predicate in WHERE +--echo # MDEV-11820: second execution of PS for query +--echo # with false subquery predicate in WHERE --echo # CREATE TABLE t1 (c VARCHAR(3)) ENGINE=MyISAM; @@ -1331,10 +1331,10 @@ CREATE ALGORITHM=TEMPTABLE VIEW v1 AS SELECT * FROM t1; CREATE TABLE t2 (a INT); INSERT INTO t2 VALUES (3), (4); -PREPARE stmt1 FROM +PREPARE stmt1 FROM " SELECT * FROM v1 WHERE 1 IN (SELECT a FROM t2) OR c = 'foo'"; -PREPARE stmt2 FROM -"EXPLAIN FORMAT=JSON +PREPARE stmt2 FROM +"EXPLAIN FORMAT=JSON SELECT * FROM v1 WHERE 1 IN (SELECT a FROM t2) OR c = 'foo'"; EXECUTE stmt1; EXECUTE stmt2; @@ -1347,14 +1347,14 @@ INSERT INTO t2 SELECT a+1 FROM t2; EXECUTE stmt1; EXECUTE stmt2; DEALLOCATE PREPARE stmt1; -# the result here will change after the merge with the fix for mdev-11859 +# the result here will change after the merge with the fix for mdev-11859 DEALLOCATE PREPARE stmt2; DROP VIEW v1; DROP TABLE t1,t2; --echo # ---echo # MDEV-12373: pushdown into derived with side effects is prohibited +--echo # MDEV-12373: pushdown into derived with side effects is prohibited --echo # CREATE TABLE sales_documents ( @@ -1372,9 +1372,9 @@ CREATE TABLE sales_documents ( PRIMARY KEY (id) ); -INSERT INTO sales_documents -(id, sale_id, type, order_number, data, created_at, - updated_at, date, generated, synced_at, sum) +INSERT INTO sales_documents +(id, sale_id, type, order_number, data, created_at, + updated_at, date, generated, synced_at, sum) VALUES (555, 165, 3, 5, '{}', 1486538300, 1486722835, '2017-02-17', 0, 1486538313, 2320.00), (556, 165, 2, 3, '{}', 1486538304, 1486563125, '2017-02-08', 1, 1486538302, 2320.00), @@ -1450,11 +1450,11 @@ SELECT * FROM GROUP BY t.order_number ) a, (SELECT @row := 0) r) t WHERE row <> order_number; - + DROP TABLE sales_documents; --echo # ---echo # MDEV-12845: pushdown from merged derived using equalities +--echo # MDEV-12845: pushdown from merged derived using equalities --echo # create table t1 (a int); @@ -1602,7 +1602,7 @@ CREATE TABLE t2 (x INT, y INT, z INT); INSERT INTO t1 VALUES (1,1,66,1), (1,1,56,2), (3,2,42,3); INSERT INTO t2 VALUES (1,1,66), (1,12,32); -LET $query= +let $query= SELECT * FROM t2, ( @@ -1613,11 +1613,11 @@ FROM t2, ) AS v1 WHERE (v1.a=1) AND (v1.b=v1.a) AND (v1.a=t2.x) AND (v1.max_c>30); -EVAL $query; -EVAL EXPLAIN $query; -EVAL EXPLAIN FORMAT=JSON $query; +eval $query; +eval EXPLAIN $query; +eval EXPLAIN FORMAT=JSON $query; -LET $query= +let $query= SELECT * FROM t2, ( @@ -1628,9 +1628,9 @@ FROM t2, ) AS v1 WHERE (v1.a=1) AND (v1.b=v1.a) AND (v1.b=v1.d) AND (v1.a=t2.x) AND (v1.max_c>30); -EVAL $query; -EVAL EXPLAIN $query; -EVAL EXPLAIN FORMAT=JSON $query; +eval $query; +eval EXPLAIN $query; +eval EXPLAIN FORMAT=JSON $query; DROP TABLE t1,t2; @@ -1656,7 +1656,7 @@ CREATE TABLE t2 (e INT, f INT, g INT); INSERT INTO t1 VALUES (1,14),(2,13),(1,19),(2,32),(3,24); INSERT INTO t2 VALUES (1,19,2),(3,24,1),(1,12,2),(3,11,3),(2,32,1); -LET $query= +let $query= SELECT * FROM t1 WHERE (t1.a,t1.b) IN ( @@ -1670,11 +1670,11 @@ WHERE (t1.a,t1.b) IN WHERE d_tab.e>1 ) ; -EVAL $query; -EVAL EXPLAIN $query; -EVAL EXPLAIN FORMAT=JSON $query; +eval $query; +eval EXPLAIN $query; +eval EXPLAIN FORMAT=JSON $query; -LET $query= +let $query= SELECT * FROM t1 WHERE (t1.a,t1.b) IN ( @@ -1688,11 +1688,11 @@ WHERE (t1.a,t1.b) IN WHERE d_tab.max_f<25 ) ; -EVAL $query; -EVAL EXPLAIN $query; -EVAL EXPLAIN FORMAT=JSON $query; +eval $query; +eval EXPLAIN $query; +eval EXPLAIN FORMAT=JSON $query; -LET $query= +let $query= SELECT * FROM t1 WHERE (t1.a,t1.b) IN ( @@ -1706,11 +1706,11 @@ WHERE (t1.a,t1.b) IN GROUP BY d_tab.g ) ; -EVAL $query; -EVAL EXPLAIN $query; -EVAL EXPLAIN FORMAT=JSON $query; +eval $query; +eval EXPLAIN $query; +eval EXPLAIN FORMAT=JSON $query; -LET $query= +let $query= SELECT * FROM t1 WHERE (t1.a,t1.b) IN ( @@ -1724,9 +1724,9 @@ WHERE (t1.a,t1.b) IN GROUP BY d_tab.g ) ; -EVAL $query; -EVAL EXPLAIN $query; -EVAL EXPLAIN FORMAT=JSON $query; +eval $query; +eval EXPLAIN $query; +eval EXPLAIN FORMAT=JSON $query; DROP TABLE t1,t2; @@ -1755,7 +1755,7 @@ CREATE TABLE t1 (a INT, b INT); INSERT INTO t1 VALUES (1,2),(2,3),(3,4); -LET $query= +let $query= SELECT * FROM ( SELECT t1.b AS a @@ -1763,10 +1763,10 @@ SELECT * FROM GROUP BY t1.a ) dt WHERE (dt.a=2); -EVAL $query; -EVAL EXPLAIN FORMAT=JSON $query; +eval $query; +eval EXPLAIN FORMAT=JSON $query; -LET $query= +let $query= SELECT * FROM ( SELECT t1.b AS a @@ -1775,10 +1775,10 @@ SELECT * FROM HAVING (t1.a<3) ) dt WHERE (dt.a>1); -EVAL $query; -EVAL EXPLAIN FORMAT=JSON $query; +eval $query; +eval EXPLAIN FORMAT=JSON $query; -LET $query= +let $query= SELECT * FROM ( SELECT 'ab' AS a @@ -1786,10 +1786,10 @@ SELECT * FROM GROUP BY t1.a ) dt WHERE (dt.a='ab'); -EVAL $query; -EVAL EXPLAIN FORMAT=JSON $query; +eval $query; +eval EXPLAIN FORMAT=JSON $query; -LET $query= +let $query= SELECT * FROM ( SELECT 1 AS a @@ -1797,8 +1797,8 @@ SELECT * FROM GROUP BY t1.a ) dt WHERE (dt.a=1); -EVAL $query; -EVAL EXPLAIN FORMAT=JSON $query; +eval $query; +eval EXPLAIN FORMAT=JSON $query; DROP TABLE t1; @@ -1810,7 +1810,7 @@ DROP TABLE t1; CREATE TABLE t1 (a INT, b INT); INSERT INTO t1 VALUES (1,2),(1,3); -LET $query= +let $query= SELECT * FROM ( SELECT t1.a @@ -1825,10 +1825,10 @@ JOIN WHERE 1 IN (0,t1.a) ) AS dt2 ON dt1.a = dt2.a; -EVAL $query; -EVAL EXPLAIN FORMAT=JSON $query; +eval $query; +eval EXPLAIN FORMAT=JSON $query; -LET $query= +let $query= SELECT * FROM ( SELECT t1.a,MAX(t1.b) @@ -1836,14 +1836,13 @@ SELECT * FROM GROUP BY t1.a ) AS dt, t1 WHERE dt.a=t1.a AND dt.a IN (1,t1.a); -EVAL $query; -EVAL EXPLAIN FORMAT=JSON $query; - +eval $query; +eval EXPLAIN FORMAT=JSON $query; DROP TABLE t1; --echo # --echo # MDEV-15087: error from inexpensive subquery before check ---echo # for condition pushdown into derived +--echo # for condition pushdown into derived --echo # CREATE TABLE t1 (i1 int, v1 varchar(1)); @@ -2075,3 +2074,5 @@ SELECT * FROM t1; DROP VIEW v1; DROP TABLE t1; + +--echo # End of 10.2 tests |