From b46a82ea338e5c0b60834ea5b9d1a19e1eff5084 Mon Sep 17 00:00:00 2001
From: pokeeffe-molecula <85502298+pokeeffe-molecula@users.noreply.github.com>
Date: Wed, 14 Dec 2022 10:15:42 -0600
Subject: [PATCH] added updated_at column to show tables output (#2364)

(cherry picked from commit 9759602f94f26f3b7f10a58c3d97467a34f2ba9c)
---
 sql3/planner/compileshow.go         | 10 ++++++++--
 sql3/planner/opfeaturebasetables.go | 11 +++++++++--
 sql3/sql_complex_test.go            |  1 +
 3 files changed, 18 insertions(+), 4 deletions(-)

diff --git a/sql3/planner/compileshow.go b/sql3/planner/compileshow.go
index 14fb27eeb..2952dc394 100644
--- a/sql3/planner/compileshow.go
+++ b/sql3/planner/compileshow.go
@@ -53,14 +53,20 @@ func (p *ExecutionPlanner) compileShowTablesStatement(stmt parser.Statement) (ty
 		},
 		&qualifiedRefPlanExpression{
 			tableName:   "fb_tables",
-			columnName:  "keys",
+			columnName:  "updated_at",
 			columnIndex: 5,
+			dataType:    parser.NewDataTypeTimestamp(),
+		},
+		&qualifiedRefPlanExpression{
+			tableName:   "fb_tables",
+			columnName:  "keys",
+			columnIndex: 6,
 			dataType:    parser.NewDataTypeBool(),
 		},
 		&qualifiedRefPlanExpression{
 			tableName:   "fb_tables",
 			columnName:  "description",
-			columnIndex: 6,
+			columnIndex: 7,
 			dataType:    parser.NewDataTypeString(),
 		}}
 
diff --git a/sql3/planner/opfeaturebasetables.go b/sql3/planner/opfeaturebasetables.go
index 8a2c0d3cb..1268a815a 100644
--- a/sql3/planner/opfeaturebasetables.go
+++ b/sql3/planner/opfeaturebasetables.go
@@ -76,6 +76,11 @@ func (p *PlanOpFeatureBaseTables) Schema() types.Schema {
 			ColumnName:   "created_at",
 			Type:         parser.NewDataTypeTimestamp(),
 		},
+		&types.PlannerColumn{
+			RelationName: "fb_tables",
+			ColumnName:   "updated_at",
+			Type:         parser.NewDataTypeTimestamp(),
+		},
 		&types.PlannerColumn{
 			RelationName: "fb_tables",
 			ColumnName:   "keys",
@@ -112,13 +117,15 @@ var _ types.RowIterator = (*showTablesRowIter)(nil)
 
 func (i *showTablesRowIter) Next(ctx context.Context) (types.Row, error) {
 	if i.rowIndex < len(i.indexInfo) {
-		tm := time.Unix(0, i.indexInfo[i.rowIndex].CreatedAt)
+		createdAt := time.Unix(0, i.indexInfo[i.rowIndex].CreatedAt)
+		updatedAt := time.Unix(0, i.indexInfo[i.rowIndex].UpdatedAt)
 		row := []interface{}{
 			i.indexInfo[i.rowIndex].Name,
 			i.indexInfo[i.rowIndex].Name,
 			i.indexInfo[i.rowIndex].Owner,
 			i.indexInfo[i.rowIndex].LastUpdateUser,
-			tm.Format(time.RFC3339),
+			createdAt.Format(time.RFC3339),
+			updatedAt.Format(time.RFC3339),
 			i.indexInfo[i.rowIndex].Options.Keys,
 			i.indexInfo[i.rowIndex].Options.Description,
 		}
diff --git a/sql3/sql_complex_test.go b/sql3/sql_complex_test.go
index 08967a77e..3bbca6d1d 100644
--- a/sql3/sql_complex_test.go
+++ b/sql3/sql_complex_test.go
@@ -174,6 +174,7 @@ func TestPlanner_Show(t *testing.T) {
 			wireQueryFieldString("owner"),
 			wireQueryFieldString("updated_by"),
 			wireQueryFieldTimestamp("created_at"),
+			wireQueryFieldTimestamp("updated_at"),
 			wireQueryFieldBool("keys"),
 			wireQueryFieldString("description"),
 		}, columns); diff != "" {