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MDEV-16937 Strict SQL with system versioned tables causes issues

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Respect system fields in NO_ZERO_DATE mode.

This is the subject for refactoring in MDEV-19597
This commit is contained in:
Aleksey Midenkov
2020-05-28 22:22:20 +03:00
parent dd9773b723
commit 19da9a51ae
18 changed files with 66 additions and 30 deletions
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sql/sql_table.cc
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@ -4195,6 +4195,7 @@ mysql_prepare_create_table(THD *thd, HA_CREATE_INFO *create_info,
if (thd->variables.sql_mode & MODE_NO_ZERO_DATE &&
!sql_field->default_value && !sql_field->vcol_info &&
!sql_field->vers_sys_field() &&
sql_field->is_timestamp_type() &&
!opt_explicit_defaults_for_timestamp &&
(sql_field->flags & NOT_NULL_FLAG) &&