diff options
Diffstat (limited to 'src/backend/parser/gram.y')
| -rw-r--r-- | src/backend/parser/gram.y | 52 |
1 files changed, 50 insertions, 2 deletions
diff --git a/src/backend/parser/gram.y b/src/backend/parser/gram.y index d4c879f770..e1fad41b0e 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 2.383 2002/11/25 21:29:40 tgl Exp $ + * $Header: /cvsroot/pgsql/src/backend/parser/gram.y,v 2.384 2002/12/06 03:28:33 momjian Exp $ * * HISTORY * AUTHOR DATE MAJOR EVENT @@ -128,7 +128,7 @@ static void doNegateFloat(Value *v); } %type <node> stmt schema_stmt - AlterDatabaseSetStmt AlterGroupStmt + AlterDatabaseSetStmt AlterDomainStmt AlterGroupStmt AlterTableStmt AlterUserStmt AlterUserSetStmt AnalyzeStmt ClosePortalStmt ClusterStmt CommentStmt ConstraintsSetStmt CopyStmt CreateAsStmt CreateCastStmt @@ -479,6 +479,7 @@ stmtmulti: stmtmulti ';' stmt stmt : AlterDatabaseSetStmt + | AlterDomainStmt | AlterGroupStmt | AlterTableStmt | AlterUserStmt @@ -3729,6 +3730,53 @@ CreateDomainStmt: } ; +AlterDomainStmt: + /* ALTER DOMAIN <domain> {SET DEFAULT <expr>|DROP DEFAULT} */ + ALTER DOMAIN_P any_name alter_column_default + { + AlterDomainStmt *n = makeNode(AlterDomainStmt); + n->subtype = 'T'; + n->typename = $3; + n->def = $4; + $$ = (Node *)n; + } + /* ALTER DOMAIN <domain> DROP NOT NULL */ + | ALTER DOMAIN_P any_name DROP NOT NULL_P + { + AlterDomainStmt *n = makeNode(AlterDomainStmt); + n->subtype = 'N'; + n->typename = $3; + $$ = (Node *)n; + } + /* ALTER DOMAIN <domain> SET NOT NULL */ + | ALTER DOMAIN_P any_name SET NOT NULL_P + { + AlterDomainStmt *n = makeNode(AlterDomainStmt); + n->subtype = 'O'; + n->typename = $3; + $$ = (Node *)n; + } + /* ALTER DOMAIN <domain> ADD CONSTRAINT ... */ + | ALTER DOMAIN_P any_name ADD TableConstraint + { + AlterDomainStmt *n = makeNode(AlterDomainStmt); + n->subtype = 'C'; + n->typename = $3; + n->def = $5; + $$ = (Node *)n; + } + /* ALTER DOMAIN <domain> DROP CONSTRAINT <name> [RESTRICT|CASCADE] */ + | ALTER DOMAIN_P any_name DROP CONSTRAINT name opt_drop_behavior + { + AlterDomainStmt *n = makeNode(AlterDomainStmt); + n->subtype = 'X'; + n->typename = $3; + n->name = $6; + n->behavior = $7; + $$ = (Node *)n; + } + ; + opt_as: AS {} | /* EMPTY */ {} ; |