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Merge mronstrom@bk-internal.mysql.com:/home/bk/mysql-5.0

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into  c-4a09e253.1238-1-64736c10.cust.bredbandsbolaget.se:/home/pappa/mysql-5.1
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pappa@c-4a09e253.1238-1-64736c10.cust.bredbandsbolaget.se
2005-08-25 13:11:38 -04:00
parent 1c9a78438e 0c859d6651
commit 02056f8e3a
346 changed files with 11177 additions and 8144 deletions
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191
sql/sql_insert.cc
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@ -111,12 +111,15 @@ static int check_insert_fields(THD *thd, TABLE_LIST *table_list,
}
else
{ // Part field list
Name_resolution_context *context= &thd->lex->select_lex.context;
TABLE_LIST *save_next= table_list->next_local,
*save_context= context->table_list;
bool save_resolve_in_select_list=
thd->lex->select_lex.context.resolve_in_select_list;
SELECT_LEX *select_lex= &thd->lex->select_lex;
Name_resolution_context *context= &select_lex->context;
TABLE_LIST *save_next_local;
TABLE_LIST *save_table_list;
TABLE_LIST *save_first_name_resolution_table;
TABLE_LIST *save_next_name_resolution_table;
bool save_resolve_in_select_list;
int res;
if (fields.elements != values.elements)
{
my_error(ER_WRONG_VALUE_COUNT_ON_ROW, MYF(0), 1L);
@ -124,8 +127,22 @@ static int check_insert_fields(THD *thd, TABLE_LIST *table_list,
}
thd->dupp_field=0;
thd->lex->select_lex.no_wrap_view_item= TRUE;
/* fields only from first table */
select_lex->no_wrap_view_item= TRUE;
/* Save the state of the current name resolution context. */
save_table_list= context->table_list;
save_first_name_resolution_table= context->first_name_resolution_table;
save_next_name_resolution_table= (context->first_name_resolution_table) ?
context->first_name_resolution_table->
next_name_resolution_table :
NULL;
save_resolve_in_select_list= context->resolve_in_select_list;
save_next_local= table_list->next_local;
/*
Perform name resolution only in the first table - 'table_list',
which is the table that is inserted into.
*/
table_list->next_local= 0;
context->resolve_in_table_list_only(table_list);
/*
@ -133,12 +150,20 @@ static int check_insert_fields(THD *thd, TABLE_LIST *table_list,
parameter to 2. This sets the bit in the write_set for each field.
*/
res= setup_fields(thd, 0, fields, 2, 0, 0);
table_list->next_local= save_next;
/* Restore the current context. */
table_list->next_local= save_next_local;
context->table_list= save_table_list;
context->first_name_resolution_table= save_first_name_resolution_table;
if (context->first_name_resolution_table)
context->first_name_resolution_table->
next_name_resolution_table= save_next_name_resolution_table;
context->resolve_in_select_list= save_resolve_in_select_list;
thd->lex->select_lex.no_wrap_view_item= FALSE;
context->table_list= save_context;
context->resolve_in_select_list= save_resolve_in_select_list;
if (res)
return -1;
if (table_list->effective_algorithm == VIEW_ALGORITHM_MERGE)
{
/* it is join view => we need to find table for update */
@ -267,9 +292,13 @@ bool mysql_insert(THD *thd,TABLE_LIST *table_list,
ulonglong id;
COPY_INFO info;
TABLE *table= 0;
TABLE_LIST *next_local;
TABLE_LIST *save_table_list;
TABLE_LIST *save_next_local;
TABLE_LIST *save_first_name_resolution_table;
TABLE_LIST *save_next_name_resolution_table;
List_iterator_fast<List_item> its(values_list);
List_item *values;
Name_resolution_context *context;
#ifndef EMBEDDED_LIBRARY
char *query= thd->query;
#endif
@ -348,9 +377,23 @@ bool mysql_insert(THD *thd,TABLE_LIST *table_list,
/* mysql_prepare_insert set table_list->table if it was not set */
table= table_list->table;
next_local= table_list->next_local;
context= &thd->lex->select_lex.context;
/* Save the state of the current name resolution context. */
save_table_list= context->table_list;
save_first_name_resolution_table= context->first_name_resolution_table;
save_next_name_resolution_table= (context->first_name_resolution_table) ?
context->first_name_resolution_table->
next_name_resolution_table :
NULL;
save_next_local= table_list->next_local;
/*
Perform name resolution only in the first table - 'table_list',
which is the table that is inserted into.
*/
table_list->next_local= 0;
thd->lex->select_lex.context.resolve_in_table_list_only(table_list);
context->resolve_in_table_list_only(table_list);
value_count= values->elements;
while ((values= its++))
{
@ -364,7 +407,14 @@ bool mysql_insert(THD *thd,TABLE_LIST *table_list,
goto abort;
}
its.rewind ();
table_list->next_local= next_local;
/* Restore the current context. */
table_list->next_local= save_next_local;
context->first_name_resolution_table= save_first_name_resolution_table;
if (context->first_name_resolution_table)
context->first_name_resolution_table->
next_name_resolution_table= save_next_name_resolution_table;
/*
Fill in the given fields and dump it to the table file
*/
@ -720,6 +770,7 @@ static bool mysql_prepare_insert_check_table(THD *thd, TABLE_LIST *table_list,
DBUG_ENTER("mysql_prepare_insert_check_table");
if (setup_tables(thd, &thd->lex->select_lex.context,
&thd->lex->select_lex.top_join_list,
table_list, where, &thd->lex->select_lex.leaf_tables,
select_insert))
DBUG_RETURN(TRUE);
@ -774,10 +825,13 @@ bool mysql_prepare_insert(THD *thd, TABLE_LIST *table_list,
COND **where, bool select_insert)
{
SELECT_LEX *select_lex= &thd->lex->select_lex;
Name_resolution_context *context= &select_lex->context;
TABLE_LIST *save_table_list;
TABLE_LIST *save_next_local;
TABLE_LIST *save_first_name_resolution_table;
TABLE_LIST *save_next_name_resolution_table;
bool save_resolve_in_select_list;
bool insert_into_view= (table_list->view != 0);
bool save_resolve_in_select_list;
bool res= 0;
DBUG_ENTER("mysql_prepare_insert");
DBUG_PRINT("enter", ("table_list 0x%lx, table 0x%lx, view %d",
@ -815,35 +869,58 @@ bool mysql_prepare_insert(THD *thd, TABLE_LIST *table_list,
select_insert))
DBUG_RETURN(TRUE);
save_table_list= select_lex->context.table_list;
save_resolve_in_select_list= select_lex->context.resolve_in_select_list;
save_next_local= table_list->next_local;
/* Save the state of the current name resolution context. */
save_table_list= context->table_list;
/* Here first_name_resolution_table points to the first select table. */
save_first_name_resolution_table= context->first_name_resolution_table;
save_next_name_resolution_table= (context->first_name_resolution_table) ?
context->first_name_resolution_table->
next_name_resolution_table :
NULL;
save_resolve_in_select_list= context->resolve_in_select_list;
save_next_local= table_list->next_local;
/*
Perform name resolution only in the first table - 'table_list',
which is the table that is inserted into.
*/
table_list->next_local= 0;
select_lex->context.resolve_in_table_list_only(table_list);
if ((values && check_insert_fields(thd, table_list, fields, *values,
!insert_into_view)) ||
(values && setup_fields(thd, 0, *values, 0, 0, 0)))
res= TRUE;
else if (duplic == DUP_UPDATE)
context->resolve_in_table_list_only(table_list);
/* Prepare the fields in the statement. */
if (values &&
!(res= check_insert_fields(thd, context->table_list, fields, *values,
!insert_into_view) ||
setup_fields(thd, 0, *values, 0, 0, 0)) &&
duplic == DUP_UPDATE)
{
select_lex->no_wrap_view_item= TRUE;
res= check_update_fields(thd, table_list, update_fields);
res= check_update_fields(thd, context->table_list, update_fields);
select_lex->no_wrap_view_item= FALSE;
/*
When we are not using GROUP BY we can refer to other tables in the
ON DUPLICATE KEY part.
*/
if (select_lex->group_list.elements == 0)
{
/*
When we are not using GROUP BY we can refer to other tables in the
ON DUPLICATE KEY part
*/
table_list->next_local= save_next_local;
context->table_list->next_local= save_next_local;
/* first_name_resolution_table was set by resolve_in_table_list_only() */
context->first_name_resolution_table->
next_name_resolution_table= save_next_local;
}
if (!res)
res= setup_fields(thd, 0, update_values, 1, 0, 0);
}
/* Restore the current context. */
table_list->next_local= save_next_local;
select_lex->context.table_list= save_table_list;
select_lex->context.resolve_in_select_list= save_resolve_in_select_list;
context->table_list= save_table_list;
context->first_name_resolution_table= save_first_name_resolution_table;
if (context->first_name_resolution_table)
context->first_name_resolution_table->
next_name_resolution_table= save_next_name_resolution_table;
context->resolve_in_select_list= save_resolve_in_select_list;
if (res)
DBUG_RETURN(res);
@ -2102,7 +2179,55 @@ select_insert::prepare(List<Item> &values, SELECT_LEX_UNIT *u)
*/
lex->current_select= &lex->select_lex;
res= check_insert_fields(thd, table_list, *fields, values,
!insert_into_view);
!insert_into_view) ||
setup_fields(thd, 0, values, 0, 0, 0);
if (info.handle_duplicates == DUP_UPDATE)
{
/* Save the state of the current name resolution context. */
Name_resolution_context *context= &lex->select_lex.context;
TABLE_LIST *save_table_list;
TABLE_LIST *save_next_local;
TABLE_LIST *save_first_name_resolution_table;
TABLE_LIST *save_next_name_resolution_table;
save_table_list= context->table_list;
save_first_name_resolution_table= context->first_name_resolution_table;
save_next_name_resolution_table= (context->first_name_resolution_table) ?
context->first_name_resolution_table->
next_name_resolution_table :
NULL;
save_next_local= table_list->next_local;
/* Perform name resolution only in the first table - 'table_list'. */
table_list->next_local= 0;
context->resolve_in_table_list_only(table_list);
lex->select_lex.no_wrap_view_item= TRUE;
res= res || check_update_fields(thd, context->table_list,
*info.update_fields);
lex->select_lex.no_wrap_view_item= FALSE;
/*
When we are not using GROUP BY we can refer to other tables in the
ON DUPLICATE KEY part
*/
if (lex->select_lex.group_list.elements == 0)
{
context->table_list->next_local= save_next_local;
/* first_name_resolution_table was set by resolve_in_table_list_only() */
context->first_name_resolution_table->
next_name_resolution_table= save_next_local;
}
res= res || setup_fields(thd, 0, *info.update_values, 1, 0, 0);
/* Restore the current context. */
table_list->next_local= save_next_local;
context->first_name_resolution_table= save_first_name_resolution_table;
if (context->first_name_resolution_table)
context->first_name_resolution_table->
next_name_resolution_table= save_next_name_resolution_table;
}
lex->current_select= lex_current_select_save;
if (res)
DBUG_RETURN(1);