diff --git a/ast/postgresql.ts b/ast/postgresql.ts
index bee441c7..0d88e65d 100644
--- a/ast/postgresql.ts
+++ b/ast/postgresql.ts
@@ -1189,7 +1189,9 @@ export type trim_rem = expr_list;
 
 export type trim_func_clause = { type: 'function'; name: string; args: expr_list; };
 
-export type func_call = trim_func_clause | { type: 'function'; name: string; args: expr_list; suffix: literal_string; } | { type: 'function'; name: string; args: expr_list; over?: over_partition; } | extract_func | { type: 'function'; name: string; over?: on_update_current_timestamp; } | { type: 'function'; name: string; args: expr_list; };
+export type tablefunc_clause = { type: 'tablefunc'; name: crosstab; args: expr_list; as: func_call };
+
+export type func_call = trim_func_clause | tablefunc_clause | { type: 'function'; name: string; args: expr_list; suffix: literal_string; } | { type: 'function'; name: string; args: expr_list; over?: over_partition; } | extract_func | { type: 'function'; name: string; over?: on_update_current_timestamp; } | { type: 'function'; name: string; args: expr_list; };
 
 export type extract_filed = 'string';
 
diff --git a/package.json b/package.json
index 05698e10..9a82ccc7 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "node-sql-parser",
-  "version": "4.12.0",
+  "version": "4.13.0",
   "description": "simple node sql parser",
   "main": "index.js",
   "types": "types.d.ts",
diff --git a/pegjs/postgresql.pegjs b/pegjs/postgresql.pegjs
index b9b532cb..9018877a 100644
--- a/pegjs/postgresql.pegjs
+++ b/pegjs/postgresql.pegjs
@@ -4313,6 +4313,7 @@ trim_func_clause
 
 tablefunc_clause
   = 'crosstab'i __ LPAREN __ s:literal_list __ RPAREN __ KW_AS __ 'final_result' LPAREN __ cds:column_data_type_list __ RPAREN {
+    // => { type: 'tablefunc'; name: crosstab; args: expr_list; as: func_call }
     return {
       type: 'tablefunc',
       name: 'crosstab',
diff --git a/test/bigquery.spec.js b/test/bigquery.spec.js
index a87fac3d..21faf4de 100644
--- a/test/bigquery.spec.js
+++ b/test/bigquery.spec.js
@@ -864,6 +864,9 @@ describe('BigQuery', () => {
       value: 'abc'
     }
     expect(arrayStructValueToSQL(expr)).to.equal(`['${expr.expr_list.value}']`)
+    expr.brackets = false
+    expr.parentheses = false
+    expect(arrayStructValueToSQL(expr)).to.equal(`'${expr.expr_list.value}'`)
   })
 
   it('should return undefined and dataType', () => {