database/mariadb
1
0
Fork 0
mirror of https://github.com/MariaDB/server.git synced 2025-08-01 03:47:19 +03:00
Code Activity

SQL: optimized build fix on view/derived

Browse Source
This commit is contained in:
Aleksey Midenkov
2017-10-27 15:23:20 +03:00
parent 669fd1d962
commit ca463b533e
3 changed files with 15 additions and 14 deletions
Download Patch File Download Diff File Expand all files Collapse all files

14
sql/sql_derived.cc
View File

@ -748,7 +748,7 @@ bool mysql_derived_prepare(THD *thd, LEX *lex, TABLE_LIST *derived)
// Leading versioning table specified explicitly
// (i.e. if at least one system field is selected)
TABLE_LIST *expli_table= NULL;
const LString_i *impli_start, *impli_end;
LEX_CSTRING impli_start, impli_end;
Item_field *expli_start= NULL, *expli_end= NULL;
for (TABLE_LIST *table= sl->table_list.first; table; table= table->next_local)
@ -761,8 +761,8 @@ bool mysql_derived_prepare(THD *thd, LEX *lex, TABLE_LIST *derived)
if (!impli_table)
{
impli_table= table;
impli_start= &table_start;
impli_end= &table_end;
impli_start= table_start;
impli_end= table_end;
}
/* Implicitly add versioning fields if needed */
@ -809,7 +809,7 @@ expli_table_err:
else
expli_table= table;
expli_start= fld;
impli_end= &table_end;
impli_end= table_end;
}
else if (table_end == fld->field_name)
{
@ -833,7 +833,7 @@ expli_table_err:
else
expli_table= table;
expli_end= fld;
impli_start= &table_start;
impli_start= table_start;
}
} // while ((item= it++))
} // for (TABLE_LIST *table)
@ -844,9 +844,9 @@ expli_table_err:
if (impli_table)
{
Query_arena_stmt on_stmt_arena(thd);
if (!expli_start && (res= sl->vers_push_field(thd, impli_table, *impli_start)))
if (!expli_start && (res= sl->vers_push_field(thd, impli_table, impli_start)))
goto exit;
if (!expli_end && (res= sl->vers_push_field(thd, impli_table, *impli_end)))
if (!expli_end && (res= sl->vers_push_field(thd, impli_table, impli_end)))
goto exit;
if (impli_table->vers_conditions)

1
sql/sql_lex.cc
View File

@ -7441,6 +7441,7 @@ Item *LEX::make_item_func_replace(THD *thd,
bool SELECT_LEX::vers_push_field(THD *thd, TABLE_LIST *table, const LEX_CSTRING field_name)
{
DBUG_ASSERT(field_name.str);
Item_field *fld= new (thd->mem_root) Item_field(thd, &context,
table->db, table->alias, &field_name);
if (!fld)

14
sql/sql_view.cc
View File

@ -466,7 +466,7 @@ bool mysql_create_view(THD *thd, TABLE_LIST *views,
// Leading versioning table specified explicitly
// (i.e. if at least one system field is selected)
TABLE_LIST *expli_table= NULL;
const LString_i *impli_start, *impli_end;
LEX_CSTRING impli_start, impli_end;
Item_field *expli_start= NULL, *expli_end= NULL;
for (TABLE_LIST *table= tables; table; table= table->next_local)
@ -496,8 +496,8 @@ bool mysql_create_view(THD *thd, TABLE_LIST *views,
if (!impli_table)
{
impli_table= table;
impli_start= &table_start;
impli_end= &table_end;
impli_start= table_start;
impli_end= table_end;
}
/* Implicitly add versioning fields if needed */
@ -546,7 +546,7 @@ expli_table_err:
else
expli_table= table;
expli_start= fld;
impli_end= &table_end;
impli_end= table_end;
}
else if (table_end == fld->field_name)
{
@ -571,7 +571,7 @@ expli_table_err:
else
expli_table= table;
expli_end= fld;
impli_start= &table_start;
impli_start= table_start;
}
} // while ((item= it++))
} // for (TABLE_LIST *table)
@ -581,9 +581,9 @@ expli_table_err:
if (impli_table)
{
if (!expli_start && sl->vers_push_field(thd, impli_table, *impli_start))
if (!expli_start && sl->vers_push_field(thd, impli_table, impli_start))
goto err;
if (!expli_end && sl->vers_push_field(thd, impli_table, *impli_end))
if (!expli_end && sl->vers_push_field(thd, impli_table, impli_end))
goto err;
}
#pragma GCC diagnostic pop