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Merge 10.2 into 10.3

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main.derived_cond_pushdown: Move all 10.3 tests to the end,
trim trailing white space, and add an "End of 10.3 tests" marker.
Add --sorted_result to tests where the ordering is not deterministic.

main.win_percentile: Add --sorted_result to tests where the
ordering is no longer deterministic.
This commit is contained in:
Marko Mäkelä
2018-11-06 09:40:39 +02:00
parent e058a251c1 bdfe2784d5
commit df563e0c03
375 changed files with 23445 additions and 10440 deletions
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6
sql/opt_range.cc
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@ -3136,6 +3136,12 @@ bool calculate_cond_selectivity_for_table(THD *thd, TABLE *table, Item **cond)
}
if (quick && (quick->get_type() == QUICK_SELECT_I::QS_TYPE_ROR_UNION ||
quick->get_type() == QUICK_SELECT_I::QS_TYPE_INDEX_MERGE))
{
table->cond_selectivity*= (quick->records/table_records);
}
bitmap_union(used_fields, &handled_columns);
/* Check if we can improve selectivity estimates by using sampling */