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SQL: No implicit versioning when created from SELECT [closes #219]

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This commit is contained in:
Aleksey Midenkov
2017-07-03 17:38:59 +03:00
committed by GitHub
parent 5570ab3789
commit 72de7721b9
8 changed files with 130 additions and 83 deletions
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27
sql/sql_base.cc
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@ -7596,16 +7596,25 @@ insert_fields(THD *thd, Name_resolution_context *context, const char *db_name,
tl->vers_conditions.type == FOR_SYSTEM_TIME_UNSPECIFIED ?
slex->vers_conditions.type : tl->vers_conditions.type;
if ((sys_field && (thd->lex->sql_command == SQLCOM_CREATE_VIEW ||
slex->nest_level > 0 ||
(vers_hide == VERS_HIDE_FULL && thd->lex->sql_command != SQLCOM_CREATE_TABLE))) ||
((fl & HIDDEN_FLAG) && (
!sys_field ||
vers_hide == VERS_HIDE_IMPLICIT ||
(vers_hide == VERS_HIDE_AUTO && (
vers_type == FOR_SYSTEM_TIME_UNSPECIFIED ||
vers_type == FOR_SYSTEM_TIME_AS_OF)))))
enum_sql_command sql_command= thd->lex->sql_command;
unsigned int create_options= thd->lex->create_info.options;
if (
sql_command == SQLCOM_CREATE_TABLE ?
sys_field && !(create_options & HA_VERSIONED_TABLE) : (
sys_field ?
(sql_command == SQLCOM_CREATE_VIEW ||
slex->nest_level > 0 ||
vers_hide == VERS_HIDE_FULL ||
((fl & HIDDEN_FLAG) && (
vers_hide == VERS_HIDE_IMPLICIT ||
(vers_hide == VERS_HIDE_AUTO && (
vers_type == FOR_SYSTEM_TIME_UNSPECIFIED ||
vers_type == FOR_SYSTEM_TIME_AS_OF))))) :
(fl & HIDDEN_FLAG)))
{
continue;
}
}
else if (item->type() == Item::REF_ITEM)
{