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Merge branch '10.2' into 10.3

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Monty
2019-09-02 14:06:56 +03:00
parent b0ff5a6a73 9cba6c5aa3
commit a071e0e029
671 changed files with 11116 additions and 14190 deletions
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7
mysql-test/main/greedy_optimizer.test
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@ -138,11 +138,6 @@ insert into t7 values (21,2,3,4,5,6);
# The actual test begins here
#
# Check the default values for the optimizer parameters
select @@optimizer_search_depth;
select @@optimizer_prune_level;
# This value swithes back to the old implementation of 'find_best()'
# set optimizer_search_depth=63; - old (independent of the optimizer_prune_level)
#
@ -170,7 +165,7 @@ select @@optimizer_prune_level;
# procedure 'find_best'. Notice that 'find_best' does not depend on the
# choice of heuristic.
set optimizer_search_depth=63;
set optimizer_search_depth=63, optimizer_prune_level=1;
select @@optimizer_search_depth;
# 6-table join, chain