Igor Babaev 90cb721274 MDEV-16603 Crash with set join_cache_level=4 ...

When the definition of the index used for hash join was created
in create_hj_key_for_table() it could cause memory overwrite
due to a bug that led to an underestimation of the number of
the index component.

2018-06-29 22:46:38 -07:00

134 KiB

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