From 6b9a951fdbeb419e1313dd0bbee37f6090b5657e Mon Sep 17 00:00:00 2001
From: Satyajit Sarangi <satyajit@zerodha.com>
Date: Mon, 10 Aug 2020 11:15:21 +0530
Subject: [PATCH] Added support for int, bigint and text array dataypes for
 Postgres. _TYPE in Postgres represent array types. eg. _INT4, _INT8, _TEXT

---
 backends/sqldb.go | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/backends/sqldb.go b/backends/sqldb.go
index dd828a1..6d5749f 100644
--- a/backends/sqldb.go
+++ b/backends/sqldb.go
@@ -259,6 +259,13 @@ func (s *sqlDB) createTableSchema(cols []string, colTypes []*sql.ColumnType) ins
 			if s.dbType != dbTypePostgres {
 				typ = "TEXT"
 			}
+		// _INT4, _INT8, _TEXT represent array types in Postgres
+		case "_INT4": // Postgres
+			typ = "_INT4"
+		case "_INT8": // Postgres
+			typ = "_INT8"
+		case "_TEXT": // Postgres
+			typ = "_TEXT"
 		default:
 			typ = "TEXT"
 		}