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Make window functions computation step show up in EXPLAIN FORMAT=JSON output

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This commit is contained in:
Sergei Petrunia
2016-03-28 18:38:42 +03:00
parent 44fdb56c97
commit e88758330c
6 changed files with 129 additions and 11 deletions
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2
sql/sql_select.h
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@ -428,7 +428,7 @@ typedef struct st_join_table {
Non-NULL value means this join_tab must do window function computation
before reading.
*/
Window_funcs_computation* window_funcs;
Window_funcs_computation* window_funcs_step;
/**
List of topmost expressions in the select list. The *next* JOIN TAB