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Small corrections to MDEV-29693 ANALYZE TABLE

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32 bit MariaDB crashed in innodb.innodb-16k and a few other tests.
Fixed by using correct sizeof() calls.

Histograms where not read if first read was without histograms.
This commit is contained in:
Monty
2023-09-01 11:24:42 +03:00
parent 182a08a8a3
commit f009c4da91
5 changed files with 127 additions and 7 deletions
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24
mysql-test/main/stat_tables_flush.test
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@ -46,5 +46,27 @@ analyze table t1 persistent for all;
drop table t1;
--echo #
--echo # End of 10.5 tests
--echo # Test that histograms are read after flush
--echo #
create table t1 (a int);
insert into t1 select seq from seq_1_to_10;
insert into t1 select A.seq from seq_10_to_20 A, seq_1_to_9 B;
analyze table t1 persistent for all;
explain format=json select * from t1 where a between 2 and 5;
explain format=json select * from t1 where a between 12 and 15;
flush tables;
set @@optimizer_use_condition_selectivity=3;
explain format=json select * from t1 where a between 2 and 5;
set @@optimizer_use_condition_selectivity=4;
explain format=json select * from t1 where a between 2 and 5;
drop table t1;
set @@optimizer_use_condition_selectivity=default;
--echo #
--echo # End of 10.6 tests
--echo #