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MDEV-30059: Optimizer Trace: plan_prefix should be a comma-separated-list

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Sergei Petrunia
2022-11-21 17:28:43 +03:00
parent 727491b72a
commit 5bf2421eed
9 changed files with 298 additions and 620 deletions
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sql/opt_trace.h
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@@ -107,7 +107,8 @@ void opt_trace_print_expanded_query(THD *thd, SELECT_LEX *select_lex,
Json_writer_object *trace_object);
void add_table_scan_values_to_trace(THD *thd, JOIN_TAB *tab);
void trace_plan_prefix(JOIN *join, uint idx, table_map join_tables);
void trace_plan_prefix(Json_writer_object *jsobj, JOIN *join, uint idx,
table_map join_tables);
void print_final_join_order(JOIN *join);
void print_best_access_for_table(THD *thd, POSITION *pos);