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Merge 10.4 into 10.5

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Marko Mäkelä
2020-05-04 18:43:00 +03:00
parent d50f776930 50f3a38e89
commit 4337a3b5f9
15 changed files with 181 additions and 44 deletions
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15
mysql-test/main/opt_trace.test
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@@ -569,6 +569,20 @@ select JSON_DETAILED(JSON_EXTRACT(trace, '$**.semijoin_table_pullout')) from INF
drop table t1,t2,t3;
--echo #
--echo # MDEV-22401: Optimizer trace: multi-component range is not printed correctly
--echo #
create table t1 (kp1 int, kp2 int, key(kp1, kp2));
insert into t1 values (1,1),(1,5),(5,1),(5,5);
set optimizer_trace=1;
select * from t1 force index(kp1) where (kp1=2 and kp2 >=4);
select JSON_DETAILED(JSON_EXTRACT(trace, '$**.range_scan_alternatives')) from INFORMATION_SCHEMA.OPTIMIZER_TRACE;
drop table t1;
--echo # End of 10.4 tests
--echo #
--echo # Test many rows to see output of big cost numbers
--echo #
@@ -576,4 +590,5 @@ drop table t1,t2,t3;
select count(*) from seq_1_to_10000000;
select * from INFORMATION_SCHEMA.OPTIMIZER_TRACE;
--echo # End of 10.5 tests
set optimizer_trace='enabled=off';