From 25b35134894eeac0fa609a2b20520584a0f31365 Mon Sep 17 00:00:00 2001
From: Lunny Xiao <xiaolunwen@gmail.com>
Date: Sat, 7 Aug 2021 11:31:58 +0800
Subject: [PATCH] Fix dump

---
 dialects/dameng.go | 10 +++++++---
 engine.go          |  5 +++++
 2 files changed, 12 insertions(+), 3 deletions(-)

diff --git a/dialects/dameng.go b/dialects/dameng.go
index 15d43ecf..47eda0cb 100644
--- a/dialects/dameng.go
+++ b/dialects/dameng.go
@@ -836,8 +836,8 @@ func (db *dameng) GetColumns(queryer core.Queryer, ctx context.Context, tableNam
 		col.Indexes = make(map[string]int)
 
 		var colDefault dmClobScanner
-		var colName, nullable, dataType, dataPrecision, dataScale, comment sql.NullString
-		var dataLen sql.NullInt64
+		var colName, nullable, dataType, dataPrecision, comment sql.NullString
+		var dataScale, dataLen sql.NullInt64
 
 		err = rows.Scan(&colName, &colDefault, &dataType, &dataLen, &dataPrecision,
 			&dataScale, &nullable, &comment)
@@ -923,7 +923,11 @@ func (db *dameng) GetColumns(queryer core.Queryer, ctx context.Context, tableNam
 			return nil, nil, fmt.Errorf("unknown colType %v %v", dataType.String, col.SQLType)
 		}
 
-		col.Length = int(dataLen.Int64)
+		if col.SQLType.Name == "TIMESTAMP" {
+			col.Length = int(dataScale.Int64)
+		} else {
+			col.Length = int(dataLen.Int64)
+		}
 
 		if col.SQLType.IsText() || col.SQLType.IsTime() {
 			if !col.DefaultIsEmpty {
diff --git a/engine.go b/engine.go
index fd8c6ade..c5970bbc 100644
--- a/engine.go
+++ b/engine.go
@@ -588,6 +588,11 @@ func (engine *Engine) dumpTables(ctx context.Context, tables []*schemas.Table, w
 						if _, err = io.WriteString(w, formatBool(s.String, dstDialect)); err != nil {
 							return err
 						}
+					} else if sess.engine.dialect.URI().DBType == schemas.DAMENG && stp.IsTime() && len(s.String) == 25 {
+						r := strings.Replace(s.String[:19], "T", " ", -1)
+						if _, err = io.WriteString(w, "'"+r+"'"); err != nil {
+							return err
+						}
 					} else {
 						if _, err = io.WriteString(w, "'"+strings.ReplaceAll(s.String, "'", "''")+"'"); err != nil {
 							return err