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MDEV-11975: SQLCOM_PREPARE of EXPLAIN & ANALYZE statement do not return correct metadata info

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Added metadate info after prepare EXPLAIN/ANALYZE.
This commit is contained in:
Oleksandr Byelkin
2018-04-18 19:34:12 +02:00
committed by Sergei Golubchik
parent 01c49e66b5
commit 83123412f0
3 changed files with 47 additions and 12 deletions
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sql/sql_class.h
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@@ -3331,6 +3331,8 @@ public:
void add_changed_table(TABLE *table);
void add_changed_table(const char *key, long key_length);
CHANGED_TABLE_LIST * changed_table_dup(const char *key, long key_length);
void prepare_explain_fields(select_result *result, List<Item> *field_list,
uint8 explain_flags, bool is_analyze);
int send_explain_fields(select_result *result, uint8 explain_flags,
bool is_analyze);
void make_explain_field_list(List<Item> &field_list, uint8 explain_flags,