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|
--- innodb_ext_key.result
+++ innodb_ext_key,off.result
@@ -9,7 +9,7 @@
explain
select count(*) from lineitem where l_orderkey=130 and l_shipdate='1992-07-01';
id select_type table type possible_keys key key_len ref rows Extra
-1 SIMPLE lineitem ref PRIMARY,i_l_shipdate,i_l_orderkey,i_l_orderkey_quantity i_l_shipdate 8 const,const 1 Using index
+1 SIMPLE lineitem ref PRIMARY,i_l_shipdate,i_l_orderkey,i_l_orderkey_quantity i_l_shipdate 4 const 6 Using where; Using index
flush status;
select count(*) from lineitem where l_orderkey=130 and l_shipdate='1992-07-01';
count(*)
@@ -19,7 +19,7 @@
Handler_read_first 0
Handler_read_key 1
Handler_read_last 0
-Handler_read_next 1
+Handler_read_next 6
Handler_read_prev 0
Handler_read_retry 0
Handler_read_rnd 0
@@ -50,7 +50,7 @@
select count(*) from lineitem
where l_shipdate='1992-07-01' and l_orderkey between 1 and 1000;
id select_type table type possible_keys key key_len ref rows Extra
-1 SIMPLE lineitem range PRIMARY,i_l_shipdate,i_l_orderkey,i_l_orderkey_quantity i_l_shipdate 8 NULL 1 Using where; Using index
+1 SIMPLE lineitem ref PRIMARY,i_l_shipdate,i_l_orderkey,i_l_orderkey_quantity i_l_shipdate 4 const 6 Using where; Using index
flush status;
select count(*) from lineitem
where l_shipdate='1992-07-01' and l_orderkey between 1 and 1000;
@@ -61,7 +61,7 @@
Handler_read_first 0
Handler_read_key 1
Handler_read_last 0
-Handler_read_next 1
+Handler_read_next 6
Handler_read_prev 0
Handler_read_retry 0
Handler_read_rnd 0
@@ -71,7 +71,7 @@
select l_orderkey, l_linenumber from lineitem
where l_shipdate='1992-07-01' and l_orderkey between 1001 and 2000;
id select_type table type possible_keys key key_len ref rows Extra
-1 SIMPLE lineitem range PRIMARY,i_l_shipdate,i_l_orderkey,i_l_orderkey_quantity i_l_shipdate 8 NULL 3 Using where; Using index
+1 SIMPLE lineitem ref PRIMARY,i_l_shipdate,i_l_orderkey,i_l_orderkey_quantity i_l_shipdate 4 const 6 Using where; Using index
flush status;
select l_orderkey, l_linenumber from lineitem
where l_shipdate='1992-07-01' and l_orderkey between 1001 and 2000;
@@ -84,7 +84,7 @@
Handler_read_first 0
Handler_read_key 1
Handler_read_last 0
-Handler_read_next 3
+Handler_read_next 6
Handler_read_prev 0
Handler_read_retry 0
Handler_read_rnd 0
@@ -93,7 +93,7 @@
explain
select min(l_orderkey) from lineitem where l_shipdate='1992-07-01';
id select_type table type possible_keys key key_len ref rows Extra
-1 SIMPLE NULL NULL NULL NULL NULL NULL NULL Select tables optimized away
+1 SIMPLE lineitem ref i_l_shipdate i_l_shipdate 4 const 6 Using index
flush status;
select min(l_orderkey) from lineitem where l_shipdate='1992-07-01';
min(l_orderkey)
@@ -103,7 +103,7 @@
Handler_read_first 0
Handler_read_key 1
Handler_read_last 0
-Handler_read_next 0
+Handler_read_next 6
Handler_read_prev 0
Handler_read_retry 0
Handler_read_rnd 0
@@ -113,7 +113,7 @@
select min(l_orderkey) from lineitem
where l_shipdate='1992-07-01' and l_orderkey between 1001 and 2000;
id select_type table type possible_keys key key_len ref rows Extra
-1 SIMPLE NULL NULL NULL NULL NULL NULL NULL Select tables optimized away
+1 SIMPLE lineitem ref PRIMARY,i_l_shipdate,i_l_orderkey,i_l_orderkey_quantity i_l_shipdate 4 const 6 Using where; Using index
flush status;
select min(l_orderkey) from lineitem
where l_shipdate='1992-07-01' and l_orderkey between 1001 and 2000;
@@ -124,7 +124,7 @@
Handler_read_first 0
Handler_read_key 1
Handler_read_last 0
-Handler_read_next 0
+Handler_read_next 6
Handler_read_prev 0
Handler_read_retry 0
Handler_read_rnd 0
@@ -134,7 +134,7 @@
select max(l_linenumber) from lineitem
where l_shipdate='1992-07-01' and l_orderkey=130;
id select_type table type possible_keys key key_len ref rows Extra
-1 SIMPLE NULL NULL NULL NULL NULL NULL NULL Select tables optimized away
+1 SIMPLE lineitem ref PRIMARY,i_l_shipdate,i_l_orderkey,i_l_orderkey_quantity i_l_shipdate 4 const 6 Using where; Using index
flush status;
select max(l_linenumber) from lineitem
where l_shipdate='1992-07-01' and l_orderkey=130;
@@ -145,7 +145,7 @@
Handler_read_first 0
Handler_read_key 1
Handler_read_last 0
-Handler_read_next 0
+Handler_read_next 6
Handler_read_prev 0
Handler_read_retry 0
Handler_read_rnd 0
@@ -157,7 +157,7 @@
where l_shipdate='1992-07-01' and l_orderkey=130
or l_receiptdate='1992-07-01' and l_orderkey=5603;
id select_type table type possible_keys key key_len ref rows Extra
-1 SIMPLE lineitem index_merge i_l_shipdate,i_l_receiptdate i_l_shipdate,i_l_receiptdate 8,8 NULL 2 Using union(i_l_shipdate,i_l_receiptdate); Using where
+1 SIMPLE lineitem index_merge i_l_shipdate,i_l_receiptdate i_l_shipdate,i_l_receiptdate 4,4 NULL 9 Using union(i_l_shipdate,i_l_receiptdate); Using where
flush status;
select l_orderkey, l_linenumber
from lineitem use index (i_l_shipdate, i_l_receiptdate)
@@ -171,10 +171,10 @@
Handler_read_first 0
Handler_read_key 2
Handler_read_last 0
-Handler_read_next 2
+Handler_read_next 9
Handler_read_prev 0
Handler_read_retry 0
-Handler_read_rnd 2
+Handler_read_rnd 9
Handler_read_rnd_deleted 0
Handler_read_rnd_next 0
explain
@@ -183,7 +183,7 @@
where l_shipdate='1992-07-01' and l_orderkey between 1 and 1000
or l_receiptdate='1992-07-01' and l_orderkey between 5001 and 6000;
id select_type table type possible_keys key key_len ref rows Extra
-1 SIMPLE lineitem index_merge i_l_shipdate,i_l_receiptdate i_l_shipdate,i_l_receiptdate # NULL 3 Using sort_union(i_l_shipdate,i_l_receiptdate); Using where
+1 SIMPLE lineitem index_merge i_l_shipdate,i_l_receiptdate i_l_shipdate,i_l_receiptdate # NULL 9 Using union(i_l_shipdate,i_l_receiptdate); Using where
flush status;
select l_orderkey, l_linenumber
from lineitem use index (i_l_shipdate, i_l_receiptdate)
@@ -198,10 +198,10 @@
Handler_read_first 0
Handler_read_key 2
Handler_read_last 0
-Handler_read_next 3
+Handler_read_next 9
Handler_read_prev 0
Handler_read_retry 0
-Handler_read_rnd 3
+Handler_read_rnd 9
Handler_read_rnd_deleted 0
Handler_read_rnd_next 0
explain
@@ -209,7 +209,7 @@
where l_shipdate='1992-07-01' and l_orderkey between 1 and 1000
or l_receiptdate='1992-07-01' and l_orderkey between 5001 and 6000;
id select_type table type possible_keys key key_len ref rows Extra
-1 SIMPLE lineitem index_merge PRIMARY,i_l_shipdate,i_l_receiptdate,i_l_orderkey,i_l_orderkey_quantity i_l_shipdate,i_l_receiptdate # NULL # Using
+1 SIMPLE lineitem index_merge PRIMARY,i_l_shipdate,i_l_receiptdate,i_l_orderkey,i_l_orderkey_quantity i_l_shipdate,PRIMARY,i_l_receiptdate,PRIMARY # NULL # Using
flush status;
select l_orderkey, l_linenumber from lineitem
where l_shipdate='1992-07-01' and l_orderkey between 1 and 1000
@@ -220,12 +220,12 @@
5959 3
show status like 'handler_read_next';
Variable_name Value
-Handler_read_next 3
+Handler_read_next 9
explain
select max(l_orderkey) from lineitem
where l_partkey between 1 and 10 group by l_partkey;
id select_type table type possible_keys key key_len ref rows Extra
-1 SIMPLE lineitem range i_l_suppkey_partkey,i_l_partkey i_l_partkey 5 NULL # Using where; Using index for group-by
+1 SIMPLE lineitem range i_l_suppkey_partkey,i_l_partkey i_l_partkey 5 NULL # Using where; Using index
flush status;
select max(l_orderkey) from lineitem
where l_partkey between 1 and 10 group by l_partkey;
@@ -243,9 +243,9 @@
show status like 'handler_read%';
Variable_name Value
Handler_read_first 0
-Handler_read_key 21
-Handler_read_last 1
-Handler_read_next 0
+Handler_read_key 1
+Handler_read_last 0
+Handler_read_next 294
Handler_read_prev 0
Handler_read_retry 0
Handler_read_rnd 0
@@ -255,7 +255,7 @@
select max(l_orderkey) from lineitem
where l_suppkey in (1,4) group by l_suppkey;
id select_type table type possible_keys key key_len ref rows Extra
-1 SIMPLE lineitem range i_l_suppkey i_l_suppkey 5 NULL # Using where; Using index for group-by
+1 SIMPLE lineitem range i_l_suppkey i_l_suppkey 5 NULL # Using where; Using index
flush status;
select max(l_orderkey) from lineitem
where l_suppkey in (1,4) group by l_suppkey;
@@ -265,9 +265,9 @@
show status like 'handler_read%';
Variable_name Value
Handler_read_first 0
-Handler_read_key 6
-Handler_read_last 1
-Handler_read_next 0
+Handler_read_key 2
+Handler_read_last 0
+Handler_read_next 1230
Handler_read_prev 0
Handler_read_retry 0
Handler_read_rnd 0
@@ -283,7 +283,7 @@
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE part range i_p_retailprice i_p_retailprice 9 NULL # Using where; Using index
1 SIMPLE orders ref PRIMARY,i_o_orderdate i_o_orderdate 4 const # Using index
-1 SIMPLE lineitem ref i_l_partkey i_l_partkey 9 dbt3_s001.part.p_partkey,dbt3_s001.orders.o_orderkey # Using index
+1 SIMPLE lineitem ref i_l_partkey i_l_partkey 5 dbt3_s001.part.p_partkey # Using where; Using index
flush status;
select o_orderkey, p_partkey
from part use index (i_p_retailprice),
@@ -297,7 +297,7 @@
Handler_read_first 0
Handler_read_key 3
Handler_read_last 0
-Handler_read_next 3
+Handler_read_next 26
Handler_read_prev 0
Handler_read_retry 0
Handler_read_rnd 0
@@ -314,8 +314,8 @@
select * from t0, part ignore index (primary)
where p_partkey=t0.a and p_size=1;
id select_type table type possible_keys key key_len ref rows Extra
-1 SIMPLE t0 ALL NULL NULL NULL NULL 5 Using where
-1 SIMPLE part eq_ref i_p_size i_p_size 9 const,dbt3_s001.t0.a 1
+1 SIMPLE t0 ALL NULL NULL NULL NULL 5
+1 SIMPLE part ref i_p_size i_p_size 5 const 5 Using index condition
select * from t0, part ignore index (primary)
where p_partkey=t0.a and p_size=1;
a p_partkey p_name p_mfgr p_brand p_type p_size p_container p_retailprice p_comment
@@ -494,7 +494,7 @@
select * from t1, t3 where t3.col1=t1.a and t3.col2=t1.a and t3.pk1=t1.a;
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t1 ALL NULL NULL NULL NULL # Using where
-1 SIMPLE t3 ref PRIMARY,col1 col1 12 test.t1.a,test.t1.a,test.t1.a # Using index
+1 SIMPLE t3 ref PRIMARY,col1 col1 8 test.t1.a,test.t1.a # Using where; Using index
drop table t1,t2,t3;
#
# Bug mdev-4340: performance regression with extended_keys=on
@@ -714,13 +714,13 @@
select * from t1 force index(index_date_updated)
where index_date_updated= 10 and index_id < 800;
id select_type table type possible_keys key key_len ref rows Extra
-1 SIMPLE t1 range index_date_updated index_date_updated 13 NULL # Using index condition
+1 SIMPLE t1 ref index_date_updated index_date_updated 5 const # Using index condition
# This used to work from the start:
explain
select * from t2 force index(index_date_updated)
where index_date_updated= 10 and index_id < 800;
id select_type table type possible_keys key key_len ref rows Extra
-1 SIMPLE t2 range index_date_updated index_date_updated 13 NULL # Using index condition
+1 SIMPLE t2 ref index_date_updated index_date_updated 5 const # Using index condition
drop table t0,t1,t2;
#
# MDEV-11196: Error:Run-Time Check Failure #2 - Stack around the variable 'key_buff'
@@ -768,11 +768,12 @@
{
"table": {
"table_name": "t1",
- "access_type": "range",
+ "access_type": "ref",
"possible_keys": ["f2"],
"key": "f2",
- "key_length": "3070",
- "used_key_parts": ["f2", "pk1"],
+ "key_length": "3066",
+ "used_key_parts": ["f2"],
+ "ref": ["const"],
"rows": 1,
"filtered": 100,
"index_condition": "t1.pk1 <= 5 and t1.pk2 <= 5 and t1.f2 = 'abc'",
@@ -805,8 +806,8 @@
"access_type": "range",
"possible_keys": ["k1"],
"key": "k1",
- "key_length": "3011",
- "used_key_parts": ["pk1", "f2", "pk2"],
+ "key_length": "3007",
+ "used_key_parts": ["pk1", "f2"],
"rows": 1,
"filtered": 100,
"index_condition": "t1.f2 <= 5 and t1.pk2 <= 5 and t1.pk1 = 'abc'",
|
