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Bug #42152: Race condition in lock_is_table_exclusive() Detailed revision comments: r4005 | marko | 2009-01-20 16:22:36 +0200 (Tue, 20 Jan 2009) | 8 lines branches/5.1: lock_is_table_exclusive(): Acquire kernel_mutex before accessing table->locks and release kernel_mutex before returning from the function. This fixes a portential race condition in the "commit every 10,000 rows" in ALTER TABLE, CREATE INDEX, DROP INDEX, and OPTIMIZE TABLE. (Bug #42152) rb://80 approved by Heikki Tuuri
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