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Code Issues

Use UNION ALL instead of UNION

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asfernandes 2007-05-08 15:50:48 +00:00
parent b2a54e4216
commit 03e856b6f7
1 changed files with 4 additions and 2 deletions
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6
src/dsql/parse.y
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@ -3208,7 +3208,8 @@ with_list : with_item
// ASF: Create derived table with nested union to fix CORE-1246
with_item : symbol_table_alias_name derived_column_list AS '(' select_expr ')'
{ $$ = make_node (nod_derived_table, (int) e_derived_table_count,
make_node (nod_select_expr, (int) e_sel_count, make_node(nod_list, 1, $5), NULL, NULL, NULL),
make_node (nod_select_expr, (int) e_sel_count,
make_flag_node(nod_list, NOD_UNION_ALL, 1, $5), NULL, NULL, NULL),
$1, $2, NULL); }
;
@ -3322,7 +3323,8 @@ table_primary : table_proc
derived_table :
'(' select_expr ')' as_noise correlation_name derived_column_list
{ $$ = make_node(nod_derived_table, (int) e_derived_table_count,
make_node (nod_select_expr, (int) e_sel_count, make_node(nod_list, 1, $2), NULL, NULL, NULL),
make_node (nod_select_expr, (int) e_sel_count,
make_flag_node(nod_list, NOD_UNION_ALL, 1, $2), NULL, NULL, NULL),
$5, $6, NULL); }
;