WL#2353 EXPLAIN support for condition pushdown

1 files changed, 398 insertions, 8 deletions

diff --git a/mysql-test/r/ndb_condition_pushdown.result b/mysql-test/r/ndb_condition_pushdown.result
index 6990e442899..f9f4104b4ea 100644
--- a/mysql-test/r/ndb_condition_pushdown.result
+++ b/mysql-test/r/ndb_condition_pushdown.result
@@ -278,6 +278,35 @@ pk1	attr1	attr2	attr3	attr4	pk1	attr1	attr2	attr3	attr4
 3	3	9223372036854775805	3	d	3	3	9223372036854775805	3	d
 4	4	9223372036854775806	4	e	4	4	9223372036854775806	4	e
 set engine_condition_pushdown = on;
+explain
+select auto from t1 where 
+string = "aaaa" and 
+vstring = "aaaa" and 
+bin = 0xAAAA and 
+vbin = 0xAAAA and
+tiny = -1 and 
+short = -1 and 
+medium = -1 and 
+long_int = -1 and 
+longlong = -1 and 
+real_float > 1.0 and real_float < 2.0 and 
+real_double > 1.0 and real_double < 2.0 and
+real_decimal > 1.0 and real_decimal < 2.0 and
+utiny = 1 and 
+ushort = 1 and 
+umedium = 1 and 
+ulong = 1 and 
+ulonglong = 1 and 
+/* bits = b'001' and */
+options = 'one' and 
+flags = 'one' and 
+date_field = '1901-01-01' and
+year_field = '1901' and
+time_field = '01:01:01' and 
+date_time = '1901-01-01 01:01:01' 
+order by auto;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t1	ALL	NULL	NULL	NULL	NULL	4	Using where with pushed condition; Using filesort
 select auto from t1 where 
 string = "aaaa" and 
 vstring = "aaaa" and 
@@ -306,6 +335,35 @@ date_time = '1901-01-01 01:01:01'
 order by auto;
 auto
 1
+explain
+select auto from t1 where 
+string != "aaaa" and 
+vstring != "aaaa" and 
+bin != 0xAAAA and 
+vbin != 0xAAAA and
+tiny != -1 and 
+short != -1 and 
+medium != -1 and 
+long_int != -1 and 
+longlong != -1 and 
+(real_float < 1.0 or real_float > 2.0) and 
+(real_double < 1.0 or real_double > 2.0) and
+(real_decimal < 1.0 or real_decimal > 2.0) and
+utiny != 1 and 
+ushort != 1 and 
+umedium != 1 and 
+ulong != 1 and 
+ulonglong != 1 and 
+/* bits != b'001' and */
+options != 'one' and 
+flags != 'one' and 
+date_field != '1901-01-01' and
+year_field != '1901' and
+time_field != '01:01:01' and 
+date_time != '1901-01-01 01:01:01' 
+order by auto;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t1	ALL	NULL	NULL	NULL	NULL	4	Using where with pushed condition; Using filesort
 select auto from t1 where 
 string != "aaaa" and 
 vstring != "aaaa" and 
@@ -336,6 +394,35 @@ auto
 2
 3
 4
+explain
+select auto from t1 where 
+string > "aaaa" and 
+vstring > "aaaa" and 
+bin > 0xAAAA and 
+vbin > 0xAAAA and
+tiny < -1 and 
+short < -1 and 
+medium < -1 and 
+long_int < -1 and 
+longlong < -1 and 
+real_float > 1.1 and 
+real_double > 1.1 and 
+real_decimal > 1.1 and 
+utiny > 1 and 
+ushort > 1 and 
+umedium > 1 and 
+ulong > 1 and 
+ulonglong > 1 and
+/* bits > b'001' and */
+(options = 'two' or options = 'three' or options = 'four') and
+(flags = 'one,two' or flags = 'one,two,three' or flags = 'one,two,three,four') and
+date_field > '1901-01-01' and
+year_field > '1901' and
+time_field > '01:01:01' and
+date_time > '1901-01-01 01:01:01'
+order by auto;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t1	ALL	NULL	NULL	NULL	NULL	4	Using where with pushed condition; Using filesort
 select auto from t1 where 
 string > "aaaa" and 
 vstring > "aaaa" and 
@@ -366,6 +453,35 @@ auto
 2
 3
 4
+explain
+select auto from t1 where 
+string >= "aaaa" and 
+vstring >= "aaaa" and 
+bin >= 0xAAAA and 
+vbin >= 0xAAAA and
+tiny <= -1 and 
+short <= -1 and 
+medium <= -1 and 
+long_int <= -1 and 
+longlong <= -1 and 
+real_float >= 1.0 and 
+real_double >= 1.0 and 
+real_decimal >= 1.0 and 
+utiny >= 1 and 
+ushort >= 1 and 
+umedium >= 1 and 
+ulong >= 1 and 
+ulonglong >= 1 and 
+/* bits >= b'001' and */
+(options = 'one' or options = 'two' or options = 'three' or options = 'four') and
+(flags = 'one' or flags = 'one,two' or flags = 'one,two,three' or flags = 'one,two,three,four') and
+date_field >= '1901-01-01' and
+year_field >= '1901' and
+time_field >= '01:01:01' and 
+date_time >= '1901-01-01 01:01:01' 
+order by auto;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t1	ALL	NULL	NULL	NULL	NULL	4	Using where with pushed condition; Using filesort
 select auto from t1 where 
 string >= "aaaa" and 
 vstring >= "aaaa" and 
@@ -397,6 +513,35 @@ auto
 2
 3
 4
+explain
+select auto from t1 where 
+string < "dddd" and 
+vstring < "dddd" and 
+bin < 0xDDDD and 
+vbin < 0xDDDD and
+tiny > -4 and 
+short > -4 and 
+medium > -4 and 
+long_int > -4 and 
+longlong > -4 and 
+real_float < 4.4 and 
+real_double < 4.4 and
+real_decimal < 4.4 and
+utiny < 4 and 
+ushort < 4 and 
+umedium < 4 and 
+ulong < 4 and 
+ulonglong < 4 and 
+/* bits < b'100' and */
+(options = 'one' or options = 'two' or options = 'three') and
+(flags = 'one' or flags = 'one,two' or flags = 'one,two,three') and
+date_field < '1904-01-01' and
+year_field < '1904' and
+time_field < '04:04:04' and 
+date_time < '1904-04-04 04:04:04' 
+order by auto;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t1	ALL	NULL	NULL	NULL	NULL	4	Using where with pushed condition; Using filesort
 select auto from t1 where 
 string < "dddd" and 
 vstring < "dddd" and 
@@ -427,6 +572,35 @@ auto
 1
 2
 3
+explain
+select auto from t1 where 
+string <= "dddd" and 
+vstring <= "dddd" and 
+bin <= 0xDDDD and 
+vbin <= 0xDDDD and
+tiny >= -4 and 
+short >= -4 and 
+medium >= -4 and 
+long_int >= -4 and 
+longlong >= -4 and 
+real_float <= 4.5 and 
+real_double <= 4.5 and 
+real_decimal <= 4.5 and 
+utiny <= 4 - 1 + 1 and /* Checking function composition */
+ushort <= 4 and 
+umedium <= 4 and 
+ulong <= 4 and 
+ulonglong <= 4 and 
+/* bits <= b'100' and */
+(options = 'one' or options = 'two' or options = 'three' or options = 'four') and 
+(flags = 'one' or flags = 'one,two' or flags = 'one,two,three' or flags = 'one,two,three,four') and
+date_field <= '1904-04-04' and
+year_field <= '1904' and
+time_field <= '04:04:04' and 
+date_time <= '1904-04-04 04:04:04' 
+order by auto;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t1	ALL	NULL	NULL	NULL	NULL	4	Using where with pushed condition; Using filesort
 select auto from t1 where 
 string <= "dddd" and 
 vstring <= "dddd" and 
@@ -459,6 +633,35 @@ auto
 3
 4
 create index medium_index on t1(medium);
+explain
+select auto from t1 where 
+string = "aaaa" and 
+vstring = "aaaa" and 
+bin = 0xAAAA and 
+vbin = 0xAAAA and
+tiny = -1 and 
+short = -1 and 
+medium = -1 and 
+long_int = -1 and 
+longlong = -1 and 
+real_float > 1.0 and real_float < 2.0 and 
+real_double > 1.0 and real_double < 2.0 and
+real_decimal > 1.0 and real_decimal < 2.0 and
+utiny = 1 and 
+ushort = 1 and 
+umedium = 1 and 
+ulong = 1 and 
+ulonglong = 1 and 
+/* bits = b'001' and */
+options = 'one' and 
+flags = 'one' and 
+date_field = '1901-01-01' and
+year_field = '1901' and
+time_field = '01:01:01' and 
+date_time = '1901-01-01 01:01:01' 
+order by auto;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t1	ref	medium_index	medium_index	3	const	10	Using where with pushed condition; Using filesort
 select auto from t1 where 
 string = "aaaa" and 
 vstring = "aaaa" and 
@@ -487,6 +690,35 @@ date_time = '1901-01-01 01:01:01'
 order by auto;
 auto
 1
+explain
+select auto from t1 where 
+string != "aaaa" and 
+vstring != "aaaa" and 
+bin != 0xAAAA and 
+vbin != 0xAAAA and
+tiny != -1 and 
+short != -1 and 
+medium != -1 and 
+long_int != -1 and 
+longlong != -1 and 
+(real_float < 1.0 or real_float > 2.0) and 
+(real_double < 1.0 or real_double > 2.0) and
+(real_decimal < 1.0 or real_decimal > 2.0) and
+utiny != 1 and 
+ushort != 1 and 
+umedium != 1 and 
+ulong != 1 and 
+ulonglong != 1 and 
+/* bits != b'001' and */
+options != 'one' and 
+flags != 'one' and 
+date_field != '1901-01-01' and
+year_field != '1901' and
+time_field != '01:01:01' and 
+date_time != '1901-01-01 01:01:01' 
+order by auto;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t1	range	medium_index	medium_index	3	NULL	20	Using where with pushed condition; Using filesort
 select auto from t1 where 
 string != "aaaa" and 
 vstring != "aaaa" and 
@@ -517,6 +749,35 @@ auto
 2
 3
 4
+explain
+select auto from t1 where 
+string > "aaaa" and 
+vstring > "aaaa" and 
+bin > 0xAAAA and 
+vbin > 0xAAAA and
+tiny < -1 and 
+short < -1 and 
+medium < -1 and 
+long_int < -1 and 
+longlong < -1 and 
+real_float > 1.1 and 
+real_double > 1.1 and 
+real_decimal > 1.1 and 
+utiny > 1 and 
+ushort > 1 and 
+umedium > 1 and 
+ulong > 1 and 
+ulonglong > 1 and
+/* bits > b'001' and */
+(options = 'two' or options = 'three' or options = 'four') and
+(flags = 'one,two' or flags = 'one,two,three' or flags = 'one,two,three,four') and
+date_field > '1901-01-01' and
+year_field > '1901' and
+time_field > '01:01:01' and
+date_time > '1901-01-01 01:01:01'
+order by auto;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t1	range	medium_index	medium_index	3	NULL	10	Using where with pushed condition; Using filesort
 select auto from t1 where 
 string > "aaaa" and 
 vstring > "aaaa" and 
@@ -547,6 +808,35 @@ auto
 2
 3
 4
+explain
+select auto from t1 where 
+string >= "aaaa" and 
+vstring >= "aaaa" and 
+bin >= 0xAAAA and 
+vbin >= 0xAAAA and
+tiny <= -1 and 
+short <= -1 and 
+medium <= -1 and 
+long_int <= -1 and 
+longlong <= -1 and 
+real_float >= 1.0 and 
+real_double >= 1.0 and 
+real_decimal >= 1.0 and 
+utiny >= 1 and 
+ushort >= 1 and 
+umedium >= 1 and 
+ulong >= 1 and 
+ulonglong >= 1 and 
+/* bits >= b'001' and */
+(options = 'one' or options = 'two' or options = 'three' or options = 'four') and
+(flags = 'one' or flags = 'one,two' or flags = 'one,two,three' or flags = 'one,two,three,four') and
+date_field >= '1901-01-01' and
+year_field >= '1901' and
+time_field >= '01:01:01' and 
+date_time >= '1901-01-01 01:01:01' 
+order by auto;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t1	range	medium_index	medium_index	3	NULL	10	Using where with pushed condition; Using filesort
 select auto from t1 where 
 string >= "aaaa" and 
 vstring >= "aaaa" and 
@@ -578,6 +868,35 @@ auto
 2
 3
 4
+explain
+select auto from t1 where 
+string < "dddd" and 
+vstring < "dddd" and 
+bin < 0xDDDD and 
+vbin < 0xDDDD and
+tiny > -4 and 
+short > -4 and 
+medium > -4 and 
+long_int > -4 and 
+longlong > -4 and 
+real_float < 4.4 and 
+real_double < 4.4 and
+real_decimal < 4.4 and
+utiny < 4 and 
+ushort < 4 and 
+umedium < 4 and 
+ulong < 4 and 
+ulonglong < 4 and 
+/* bits < b'100' and */
+(options = 'one' or options = 'two' or options = 'three') and
+(flags = 'one' or flags = 'one,two' or flags = 'one,two,three') and
+date_field < '1904-01-01' and
+year_field < '1904' and
+time_field < '04:04:04' and 
+date_time < '1904-04-04 04:04:04' 
+order by auto;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t1	range	medium_index	medium_index	3	NULL	10	Using where with pushed condition; Using filesort
 select auto from t1 where 
 string < "dddd" and 
 vstring < "dddd" and 
@@ -608,6 +927,35 @@ auto
 1
 2
 3
+explain
+select auto from t1 where 
+string <= "dddd" and 
+vstring <= "dddd" and 
+bin <= 0xDDDD and 
+vbin <= 0xDDDD and
+tiny >= -4 and 
+short >= -4 and 
+medium >= -4 and 
+long_int >= -4 and 
+longlong >= -4 and 
+real_float <= 4.5 and 
+real_double <= 4.5 and 
+real_decimal <= 4.5 and 
+utiny <= 4 - 1 + 1 and /* Checking function composition */
+ushort <= 4 and 
+umedium <= 4 and 
+ulong <= 4 and 
+ulonglong <= 4 and 
+/* bits <= b'100' and */
+(options = 'one' or options = 'two' or options = 'three' or options = 'four') and 
+(flags = 'one' or flags = 'one,two' or flags = 'one,two,three' or flags = 'one,two,three,four') and
+date_field <= '1904-04-04' and
+year_field <= '1904' and
+time_field <= '04:04:04' and 
+date_time <= '1904-04-04 04:04:04' 
+order by auto;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t1	range	medium_index	medium_index	3	NULL	10	Using where with pushed condition; Using filesort
 select auto from t1 where 
 string <= "dddd" and 
 vstring <= "dddd" and 
@@ -639,6 +987,15 @@ auto
 2
 3
 4
+explain
+select auto from t1 where 
+string like "b%" and
+vstring like "b%" and
+bin like concat(0xBB, '%') and
+vbin like concat(0xBB, '%')
+order by auto;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t1	ALL	NULL	NULL	NULL	NULL	4	Using where with pushed condition; Using filesort
 select auto from t1 where 
 string like "b%" and
 vstring like "b%" and
@@ -647,6 +1004,15 @@ vbin like concat(0xBB, '%')
 order by auto;
 auto
 2
+explain
+select auto from t1 where 
+string not like "b%" and
+vstring not like "b%" and
+bin not like concat(0xBB, '%') and
+vbin not like concat(0xBB, '%')
+order by auto;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t1	ALL	NULL	NULL	NULL	NULL	4	Using where with pushed condition; Using filesort
 select auto from t1 where 
 string not like "b%" and
 vstring not like "b%" and
@@ -657,41 +1023,65 @@ auto
 1
 3
 4
+explain 
+select * from t2 where attr3 is null or attr1 > 2 and pk1= 3 order by pk1;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t2	ALL	PRIMARY	NULL	NULL	NULL	6	Using where with pushed condition; Using filesort
 select * from t2 where attr3 is null or attr1 > 2 and pk1= 3 order by pk1;
 pk1	attr1	attr2	attr3
 2	2	NULL	NULL
 3	3	3	d
+explain
+select * from t2 where attr3 is not null and attr1 > 2 order by pk1;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t2	ALL	NULL	NULL	NULL	NULL	6	Using where with pushed condition; Using filesort
 select * from t2 where attr3 is not null and attr1 > 2 order by pk1;
 pk1	attr1	attr2	attr3
 3	3	3	d
 4	4	4	e
 5	5	5	f
+explain
+select * from t3 where attr2 >  9223372036854775803 and attr3 != 3 order by pk1;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t3	ALL	NULL	NULL	NULL	NULL	6	Using where with pushed condition; Using filesort
 select * from t3 where attr2 >  9223372036854775803 and attr3 != 3 order by pk1;
 pk1	attr1	attr2	attr3	attr4
 2	2	9223372036854775804	2	c
 4	4	9223372036854775806	4	e
 5	5	9223372036854775807	5	f
+explain
+select * from t2,t3 where t2.attr1 < 1 and t2.attr2 = t3.attr2 and t3.attr1 < 5 order by t2.pk1;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t2	ALL	NULL	NULL	NULL	NULL	6	Using where with pushed condition; Using temporary; Using filesort
+1	SIMPLE	t3	ALL	NULL	NULL	NULL	NULL	6	Using where with pushed condition
 select * from t2,t3 where t2.attr1 < 1 and t2.attr2 = t3.attr2 and t3.attr1 < 5 order by t2.pk1;
 pk1	attr1	attr2	attr3	pk1	attr1	attr2	attr3	attr4
 0	0	0	a	0	0	0	0	a
+explain
+select * from t4 where attr1 < 5 and attr2 > 9223372036854775803 and attr3 != 3 order by t4.pk1;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t4	range	attr1	attr1	4	NULL	10	Using where with pushed condition; Using filesort
 select * from t4 where attr1 < 5 and attr2 > 9223372036854775803 and attr3 != 3 order by t4.pk1;
 pk1	attr1	attr2	attr3	attr4
 2	2	9223372036854775804	2	c
 4	4	9223372036854775806	4	e
+explain
+select * from t3,t4 where t4.attr1 > 1 and t4.attr2 = t3.attr2 and t4.attr3 < 5 order by t4.pk1;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t4	range	attr1	attr1	4	NULL	10	Using where with pushed condition; Using temporary; Using filesort
+1	SIMPLE	t3	ALL	NULL	NULL	NULL	NULL	6	Using where
 select * from t3,t4 where t4.attr1 > 1 and t4.attr2 = t3.attr2 and t4.attr3 < 5 order by t4.pk1;
 pk1	attr1	attr2	attr3	attr4	pk1	attr1	attr2	attr3	attr4
 2	2	9223372036854775804	2	c	2	2	9223372036854775804	2	c
 3	3	9223372036854775805	3	d	3	3	9223372036854775805	3	d
 4	4	9223372036854775806	4	e	4	4	9223372036854775806	4	e
+explain
 select auto from t1 where string = "aaaa" collate latin1_general_ci order by auto;
-auto
-1
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t1	ALL	NULL	NULL	NULL	NULL	4	Using where; Using filesort
+explain
 select * from t2 where (attr1 < 2) = (attr2 < 2) order by pk1;
-pk1	attr1	attr2	attr3
-0	0	0	a
-1	1	1	b
-3	3	3	d
-4	4	4	e
-5	5	5	f
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t2	ALL	NULL	NULL	NULL	NULL	6	Using where; Using filesort
 set engine_condition_pushdown = @old_ecpd;
 DROP TABLE t1,t2,t3,t4;