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added implicitly generated fields in versioned tables support and refactored code a bit

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This commit is contained in:
Kosov Eugene
2016-09-21 23:30:52 +03:00
committed by Aleksey Midenkov
parent 013345d119
commit d8c8d7b946
7 changed files with 107 additions and 29 deletions
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13
sql/handler.h
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@ -1683,6 +1683,9 @@ struct System_versioning_info
set_period_for_system_time(NULL, NULL);
}
/** Returns true on failure */
bool add_implicit_fields(THD *thd, Alter_info *alter_info);
/** User has added 'WITH SYSTEM VERSIONING' to table definition */
bool declared_system_versioning;
@ -1777,11 +1780,17 @@ struct Table_scope_and_contents_source_st
: ha_default_handlerton(thd);
}
bool versioned()
bool versioned() const
{
return system_versioning_info.versioned;
}
const System_versioning_info *get_system_versioning_info()
const System_versioning_info *get_system_versioning_info() const
{
if (!versioned())
return NULL;
return &system_versioning_info;
}
System_versioning_info *get_system_versioning_info()
{
if (!versioned())
return NULL;