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| author | Sergei Petrunia <psergey@askmonty.org> | 2015-09-24 15:43:01 +0300 |
|---|---|---|
| committer | Sergei Petrunia <psergey@askmonty.org> | 2015-09-24 15:45:54 +0300 |
| commit | 7016621596d4700a8cf2c228f958edf8d8932d38 (patch) | |
| tree | a48162f6de7080fc1f2901355e0782fddd219a38 /sql/sql_explain.h | |
| parent | 428f03c0b5cb9b0d85a7d70772dbf2b430672e83 (diff) | |
| download | mariadb-git-7016621596d4700a8cf2c228f958edf8d8932d38.tar.gz | |
MDEV-8829: Assertion `0' failed in Explain_table_access::tag_to_json
- Add EXPLAIN/ANALYZE FORMAT=JSON handling for a few special cases.
Diffstat (limited to 'sql/sql_explain.h')
| -rw-r--r-- | sql/sql_explain.h | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/sql/sql_explain.h b/sql/sql_explain.h index 434be476723..6a3e6c25a61 100644 --- a/sql/sql_explain.h +++ b/sql/sql_explain.h @@ -700,7 +700,12 @@ public: */ Item *where_cond; Item *cache_cond; - + + /* + This is either pushed index condition, or BKA's index condition. + (the latter refers to columns of other tables and so can only be checked by + BKA code). Examine extra_tags to tell which one it is. + */ Item *pushed_index_cond; Explain_basic_join *sjm_nest; |