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Refactor DROP LANGUAGE grammar 

Fold it into the generic DropStmt.

Discussion: https://www.postgresql.org/message-id/flat/163c00a5-f634-ca52-fc7c-0e53deda8735%402ndquadrant.com
This commit is contained in:
Peter Eisentraut 2020-06-11 11:18:15 +02:00
parent 5333e014ab
commit 3fbd4bb6f4
1 changed files with 2 additions and 25 deletions
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27
src/backend/parser/gram.y
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@ -272,7 +272,7 @@ static Node *makeRecursiveViewSelect(char *relname, List *aliases, Node *query);
CreateAssertionStmt CreateTransformStmt CreateTrigStmt CreateEventTrigStmt
CreateUserStmt CreateUserMappingStmt CreateRoleStmt CreatePolicyStmt
CreatedbStmt DeclareCursorStmt DefineStmt DeleteStmt DiscardStmt DoStmt
DropOpClassStmt DropOpFamilyStmt DropPLangStmt DropStmt
DropOpClassStmt DropOpFamilyStmt DropStmt
DropCastStmt DropRoleStmt
DropdbStmt DropTableSpaceStmt
DropTransformStmt
@ -921,7 +921,6 @@ stmt :
| DropOpClassStmt
| DropOpFamilyStmt
| DropOwnedStmt
| DropPLangStmt
| DropStmt
| DropSubscriptionStmt
| DropTableSpaceStmt
@ -4404,29 +4403,6 @@ opt_validator:
| /*EMPTY*/ { $$ = NIL; }
;
DropPLangStmt:
DROP opt_procedural LANGUAGE name opt_drop_behavior
{
DropStmt *n = makeNode(DropStmt);
n->removeType = OBJECT_LANGUAGE;
n->objects = list_make1(makeString($4));
n->behavior = $5;
n->missing_ok = false;
n->concurrent = false;
$$ = (Node *)n;
}
| DROP opt_procedural LANGUAGE IF_P EXISTS name opt_drop_behavior
{
DropStmt *n = makeNode(DropStmt);
n->removeType = OBJECT_LANGUAGE;
n->objects = list_make1(makeString($6));
n->behavior = $7;
n->missing_ok = true;
n->concurrent = false;
$$ = (Node *)n;
}
;
opt_procedural:
PROCEDURAL {}
| /*EMPTY*/ {}
@ -6359,6 +6335,7 @@ drop_type_name:
| EVENT TRIGGER { $$ = OBJECT_EVENT_TRIGGER; }
| EXTENSION { $$ = OBJECT_EXTENSION; }
| FOREIGN DATA_P WRAPPER { $$ = OBJECT_FDW; }
| opt_procedural LANGUAGE { $$ = OBJECT_LANGUAGE; }
| PUBLICATION { $$ = OBJECT_PUBLICATION; }
| SCHEMA { $$ = OBJECT_SCHEMA; }
| SERVER { $$ = OBJECT_FOREIGN_SERVER; }