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| author | Alexander Barkov <bar@mariadb.org> | 2017-05-07 17:44:27 +0400 |
|---|---|---|
| committer | Alexander Barkov <bar@mariadb.org> | 2017-05-07 17:44:27 +0400 |
| commit | 02ada41744382fea11621a5a8094cbbea06c9487 (patch) | |
| tree | 070df5c1c45ffa2542a7a261228ca865d33b0b2b /sql/opt_range.h | |
| parent | 4e9022b48beadbad5bfe32fe67107f930381b3fb (diff) | |
| download | mariadb-git-02ada41744382fea11621a5a8094cbbea06c9487.tar.gz | |
MDEV-12721 Wrong execution plan for WHERE (date_field <=> timestamp_expr AND TRUE)
Diffstat (limited to 'sql/opt_range.h')
| -rw-r--r-- | sql/opt_range.h | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/sql/opt_range.h b/sql/opt_range.h index c1f7079ce7f..95e231433d2 100644 --- a/sql/opt_range.h +++ b/sql/opt_range.h @@ -594,6 +594,17 @@ public: }; +class SEL_ARG_IMPOSSIBLE: public SEL_ARG +{ +public: + SEL_ARG_IMPOSSIBLE(Field *field) + :SEL_ARG(field, 0, 0) + { + type= SEL_ARG::IMPOSSIBLE; + } +}; + + class RANGE_OPT_PARAM { public: |