Add support for service broker and other DROP statements

- Added DROP PARTITION FUNCTION/SCHEME, DROP APPLICATION ROLE,
  DROP CERTIFICATE, DROP MASTER KEY, DROP XML SCHEMA COLLECTION,
  DROP CONTRACT, DROP ENDPOINT, DROP MESSAGE TYPE, DROP QUEUE,
  DROP REMOTE SERVICE BINDING, DROP ROUTE, DROP SERVICE,
  DROP EVENT NOTIFICATION statements
- Added WITH NO DEPENDENTS option for DROP ASSEMBLY
- Added MAXDOP option for DROP INDEX
- Added DropBehavior (Cascade/Restrict) for DROP SCHEMA
- Added marshaling for DropFullTextCatalogStatement and
  DropFulltextIndexStatement
- Enabled Baselines90_DropStatementsTests2 and DropStatementsTests2 tests

Author: claude

ast/alter_table_alter_index_statement.go

@@ -32,8 +32,9 @@ type IndexExpressionOption struct {
 	Expression ScalarExpression
 }
 
-func (i *IndexExpressionOption) indexOption() {}
-func (i *IndexExpressionOption) node()        {}
+func (i *IndexExpressionOption) indexOption()     {}
+func (i *IndexExpressionOption) dropIndexOption() {}
+func (i *IndexExpressionOption) node()            {}
 
 // CompressionDelayIndexOption represents a COMPRESSION_DELAY option
 type CompressionDelayIndexOption struct {

ast/drop_service_broker_statements.go

@@ -0,0 +1,122 @@
+package ast
+
+// DropPartitionFunctionStatement represents a DROP PARTITION FUNCTION statement
+type DropPartitionFunctionStatement struct {
+	Name       *Identifier `json:"Name,omitempty"`
+	IsIfExists bool        `json:"IsIfExists"`
+}
+
+func (*DropPartitionFunctionStatement) statement() {}
+func (*DropPartitionFunctionStatement) node()      {}
+
+// DropPartitionSchemeStatement represents a DROP PARTITION SCHEME statement
+type DropPartitionSchemeStatement struct {
+	Name       *Identifier `json:"Name,omitempty"`
+	IsIfExists bool        `json:"IsIfExists"`
+}
+
+func (*DropPartitionSchemeStatement) statement() {}
+func (*DropPartitionSchemeStatement) node()      {}
+
+// DropApplicationRoleStatement represents a DROP APPLICATION ROLE statement
+type DropApplicationRoleStatement struct {
+	Name       *Identifier `json:"Name,omitempty"`
+	IsIfExists bool        `json:"IsIfExists"`
+}
+
+func (*DropApplicationRoleStatement) statement() {}
+func (*DropApplicationRoleStatement) node()      {}
+
+// DropCertificateStatement represents a DROP CERTIFICATE statement
+type DropCertificateStatement struct {
+	Name       *Identifier `json:"Name,omitempty"`
+	IsIfExists bool        `json:"IsIfExists"`
+}
+
+func (*DropCertificateStatement) statement() {}
+func (*DropCertificateStatement) node()      {}
+
+// DropMasterKeyStatement represents a DROP MASTER KEY statement
+type DropMasterKeyStatement struct{}
+
+func (*DropMasterKeyStatement) statement() {}
+func (*DropMasterKeyStatement) node()      {}
+
+// DropXmlSchemaCollectionStatement represents a DROP XML SCHEMA COLLECTION statement
+type DropXmlSchemaCollectionStatement struct {
+	Name *SchemaObjectName `json:"Name,omitempty"`
+}
+
+func (*DropXmlSchemaCollectionStatement) statement() {}
+func (*DropXmlSchemaCollectionStatement) node()      {}
+
+// DropContractStatement represents a DROP CONTRACT statement
+type DropContractStatement struct {
+	Name       *Identifier `json:"Name,omitempty"`
+	IsIfExists bool        `json:"IsIfExists"`
+}
+
+func (*DropContractStatement) statement() {}
+func (*DropContractStatement) node()      {}
+
+// DropEndpointStatement represents a DROP ENDPOINT statement
+type DropEndpointStatement struct {
+	Name       *Identifier `json:"Name,omitempty"`
+	IsIfExists bool        `json:"IsIfExists"`
+}
+
+func (*DropEndpointStatement) statement() {}
+func (*DropEndpointStatement) node()      {}
+
+// DropMessageTypeStatement represents a DROP MESSAGE TYPE statement
+type DropMessageTypeStatement struct {
+	Name       *Identifier `json:"Name,omitempty"`
+	IsIfExists bool        `json:"IsIfExists"`
+}
+
+func (*DropMessageTypeStatement) statement() {}
+func (*DropMessageTypeStatement) node()      {}
+
+// DropQueueStatement represents a DROP QUEUE statement
+type DropQueueStatement struct {
+	Name *SchemaObjectName `json:"Name,omitempty"`
+}
+
+func (*DropQueueStatement) statement() {}
+func (*DropQueueStatement) node()      {}
+
+// DropRemoteServiceBindingStatement represents a DROP REMOTE SERVICE BINDING statement
+type DropRemoteServiceBindingStatement struct {
+	Name       *Identifier `json:"Name,omitempty"`
+	IsIfExists bool        `json:"IsIfExists"`
+}
+
+func (*DropRemoteServiceBindingStatement) statement() {}
+func (*DropRemoteServiceBindingStatement) node()      {}
+
+// DropRouteStatement represents a DROP ROUTE statement
+type DropRouteStatement struct {
+	Name       *Identifier `json:"Name,omitempty"`
+	IsIfExists bool        `json:"IsIfExists"`
+}
+
+func (*DropRouteStatement) statement() {}
+func (*DropRouteStatement) node()      {}
+
+// DropServiceStatement represents a DROP SERVICE statement
+type DropServiceStatement struct {
+	Name       *Identifier `json:"Name,omitempty"`
+	IsIfExists bool        `json:"IsIfExists"`
+}
+
+func (*DropServiceStatement) statement() {}
+func (*DropServiceStatement) node()      {}
+
+// DropEventNotificationStatement represents a DROP EVENT NOTIFICATION statement
+type DropEventNotificationStatement struct {
+	Notifications []*Identifier                 `json:"Notifications,omitempty"`
+	Scope         *EventNotificationObjectScope `json:"Scope,omitempty"`
+}
+
+func (*DropEventNotificationStatement) statement() {}
+func (*DropEventNotificationStatement) node()      {}

ast/fulltext_stoplist_statement.go

@@ -42,7 +42,8 @@ func (s *DropFullTextStopListStatement) statement() {}
 
 // DropFullTextCatalogStatement represents DROP FULLTEXT CATALOG statement
 type DropFullTextCatalogStatement struct {
-	Name *Identifier `json:"Name,omitempty"`
+	Name       *Identifier `json:"Name,omitempty"`
+	IsIfExists bool        `json:"IsIfExists"`
 }
 
 func (s *DropFullTextCatalogStatement) node()      {}