fix(postgresql): Support all DROP statements

Author: kyleconroy

internal/endtoend/testdata/ddl_drop_trigger/postgresql/pgx/v5/go/db.go

@@ -0,0 +1,5 @@
+-- name: DropTrigger :exec
+DROP TRIGGER IF EXISTS my_trigger ON accounts;
+
+-- name: DropEventTrigger :exec
+DROP EVENT TRIGGER IF EXISTS my_event_trigger;

internal/endtoend/testdata/ddl_drop_trigger/postgresql/pgx/v5/go/models.go

@@ -0,0 +1,3 @@
+CREATE TABLE accounts (
+  name text
+);

internal/endtoend/testdata/ddl_drop_trigger/postgresql/pgx/v5/go/query.sql.go

@@ -0,0 +1,13 @@
+{
+  "version": "1",
+  "packages": [
+    {
+      "path": "go",
+      "engine": "postgresql",
+      "sql_package": "pgx/v5",
+      "name": "querytest",
+      "schema": "schema.sql",
+      "queries": "query.sql"
+    }
+  ]
+}

internal/endtoend/testdata/ddl_drop_trigger/postgresql/pgx/v5/query.sql

@@ -601,7 +601,14 @@ func translate(node *nodes.Node) (ast.Node, error) {
 			}
 			return drop, nil
 
+		default:
+			drop := &ast.DropStmt{
+				MissingOk: n.MissingOk,
+			}
+			return drop, nil
+
 		}
+
 		return nil, errSkip
 
 	case *nodes.Node_RenameStmt: