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MDEV-31003: Second execution for ps-protocol

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This patch adds for "--ps-protocol" second execution
of queries "SELECT".
Also in this patch it is added ability to disable/enable
(--disable_ps2_protocol/--enable_ps2_protocol) second
execution for "--ps-prototocol" in testcases.
This commit is contained in:
Lena Startseva
2023-05-31 11:57:45 +07:00
parent 23dae6173c
commit 9854fb6fa7
400 changed files with 1339 additions and 42 deletions
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4
mysql-test/main/selectivity.test
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@ -1093,14 +1093,18 @@ set @save_use_stat_tables= @@use_stat_tables;
set @@use_stat_tables='complementary';
set @@optimizer_use_condition_selectivity=4;
SET @cnt= 0;
--disable_ps2_protocol
SELECT * FROM t1 WHERE a = f1();
--enable_ps2_protocol
SELECT @cnt;
set @@use_stat_tables='preferably';
analyze table t1 persistent for all;
SET @cnt := 0;
set @@optimizer_use_condition_selectivity=4;
--disable_ps2_protocol
SELECT * FROM t1 WHERE a = f1();
--enable_ps2_protocol
SELECT @cnt;
alter table t1 force;
drop table t1;