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MDEV-15364 FOREIGN CASCADE operations in system versioned referenced tables

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Merge pull request #667
This commit is contained in:
Marko Mäkelä
2018-04-09 11:02:24 +03:00
parent 5a9e7bc6fe 7477b97e91
commit 0c8d6fd66c
14 changed files with 448 additions and 171 deletions
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14
sql/sql_class.cc
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@ -5177,6 +5177,20 @@ extern "C" bool thd_is_strict_mode(const MYSQL_THD thd)
}
/**
Get query start time as SQL field data.
Needed by InnoDB.
@param thd Thread object
@param buf Buffer to hold start time data
*/
void thd_get_query_start_data(THD *thd, char *buf)
{
LEX_CSTRING field_name;
Field_timestampf f((uchar *)buf, NULL, 0, Field::NONE, &field_name, NULL, 6);
f.store_TIME(thd->query_start(), thd->query_start_sec_part());
}
/*
Interface for MySQL Server, plugins and storage engines to report
when they are going to sleep/stall.