diff options
Diffstat (limited to 'src/backend/parser/gram.y')
| -rw-r--r-- | src/backend/parser/gram.y | 39 |
1 files changed, 38 insertions, 1 deletions
diff --git a/src/backend/parser/gram.y b/src/backend/parser/gram.y index f8958d5878..e4cf67eca3 100644 --- a/src/backend/parser/gram.y +++ b/src/backend/parser/gram.y @@ -11,7 +11,7 @@ * * * IDENTIFICATION - * $Header: /cvsroot/pgsql/src/backend/parser/gram.y,v 2.417 2003/06/17 23:12:36 tgl Exp $ + * $Header: /cvsroot/pgsql/src/backend/parser/gram.y,v 2.418 2003/06/24 23:14:43 momjian Exp $ * * HISTORY * AUTHOR DATE MAJOR EVENT @@ -5490,6 +5490,7 @@ r_expr: row IN_P select_with_parens { SubLink *n = makeNode(SubLink); n->subLinkType = ANY_SUBLINK; + n->isExpr = false; n->lefthand = $1; n->operName = makeList1(makeString("=")); n->subselect = $3; @@ -5500,6 +5501,7 @@ r_expr: row IN_P select_with_parens /* Make an IN node */ SubLink *n = makeNode(SubLink); n->subLinkType = ANY_SUBLINK; + n->isExpr = false; n->lefthand = $1; n->operName = makeList1(makeString("=")); n->subselect = $4; @@ -5511,6 +5513,7 @@ r_expr: row IN_P select_with_parens { SubLink *n = makeNode(SubLink); n->subLinkType = $3; + n->isExpr = false; n->lefthand = $1; n->operName = $2; n->subselect = $4; @@ -5521,6 +5524,7 @@ r_expr: row IN_P select_with_parens { SubLink *n = makeNode(SubLink); n->subLinkType = MULTIEXPR_SUBLINK; + n->isExpr = false; n->lefthand = $1; n->operName = $2; n->subselect = $3; @@ -5904,6 +5908,7 @@ a_expr: c_expr { $$ = $1; } { SubLink *n = (SubLink *)$3; n->subLinkType = ANY_SUBLINK; + n->isExpr = false; n->lefthand = makeList1($1); n->operName = makeList1(makeString("=")); $$ = (Node *)n; @@ -5931,6 +5936,7 @@ a_expr: c_expr { $$ = $1; } { /* Make an IN node */ SubLink *n = (SubLink *)$4; + n->isExpr = false; n->subLinkType = ANY_SUBLINK; n->lefthand = makeList1($1); n->operName = makeList1(makeString("=")); @@ -5957,11 +5963,38 @@ a_expr: c_expr { $$ = $1; } { SubLink *n = makeNode(SubLink); n->subLinkType = $3; + n->isExpr = false; n->lefthand = makeList1($1); n->operName = $2; n->subselect = $4; $$ = (Node *)n; } + | a_expr qual_all_Op sub_type '(' a_expr ')' %prec Op + { + SubLink *n = makeNode(SubLink); + SelectStmt *s = makeNode(SelectStmt); + ResTarget *r = makeNode(ResTarget); + + r->name = NULL; + r->indirection = NIL; + r->val = (Node *)$5; + + s->distinctClause = NIL; + s->targetList = makeList1(r); + s->into = NULL; + s->intoColNames = NIL; + s->fromClause = NIL; + s->whereClause = NULL; + s->groupClause = NIL; + s->havingClause = NULL; + + n->subLinkType = $3; + n->isExpr = true; + n->lefthand = makeList1($1); + n->operName = $2; + n->subselect = (Node *) s; + $$ = (Node *)n; + } | UNIQUE select_with_parens %prec Op { /* Not sure how to get rid of the parentheses @@ -6538,6 +6571,7 @@ c_expr: columnref { $$ = (Node *) $1; } { SubLink *n = makeNode(SubLink); n->subLinkType = EXPR_SUBLINK; + n->isExpr = false; n->lefthand = NIL; n->operName = NIL; n->subselect = $1; @@ -6547,6 +6581,7 @@ c_expr: columnref { $$ = (Node *) $1; } { SubLink *n = makeNode(SubLink); n->subLinkType = EXISTS_SUBLINK; + n->isExpr = false; n->lefthand = NIL; n->operName = NIL; n->subselect = $2; @@ -6556,6 +6591,7 @@ c_expr: columnref { $$ = (Node *) $1; } { SubLink *n = makeNode(SubLink); n->subLinkType = ARRAY_SUBLINK; + n->isExpr = false; n->lefthand = NIL; n->operName = NIL; n->subselect = $2; @@ -6730,6 +6766,7 @@ trim_list: a_expr FROM expr_list { $$ = lappend($3, $1); } in_expr: select_with_parens { SubLink *n = makeNode(SubLink); + n->isExpr = false; n->subselect = $1; /* other fields will be filled later */ $$ = (Node *)n; |