fix: fix sql parser on update bug

Author: thinkgos

cmd/ormat/command/helper.go

@@ -3,7 +3,6 @@ package command
 import (
 	"context"
 	"errors"
-	"fmt"
 	"log/slog"
 	"net/url"
 	"os"

driver/mysql/sql.go

@@ -102,9 +102,16 @@ func parseSqlColumnDefinition(col *sqlparser.ColumnDefinition) (*schema.Column,
 	if colType.Default != nil {
 		coldef.Default = &schema.Literal{V: string(colType.Default.Val)}
 	}
+	if colType.OnUpdate != nil {
+		coldef.AddAttrs(&mysql.OnUpdate{
+			Attr: nil,
+			A:    string(colType.OnUpdate.Val),
+		})
+	}
 	if colType.Autoincrement {
 		coldef.AddAttrs(&mysql.AutoIncrement{})
 	}
+
 	if colType.Comment != nil {
 		coldef.AddAttrs(&schema.Comment{Text: string(colType.Comment.Val)})
 	}

driver/mysql/sql_tidb.go

@@ -108,6 +108,11 @@ func parserCreateTableStmtColumn(col *ast.ColumnDef) (*schema.Column, error) {
 
 		case ast.ColumnOptionComment:
 			coldef.AddAttrs(&schema.Comment{Text: strings.Trim(formatExprNode(opt.Expr), `"`)})
+		case ast.ColumnOptionOnUpdate:
+			coldef.AddAttrs(&mysql.OnUpdate{
+				Attr: nil,
+				A:    strings.Trim(formatExprNode(opt.Expr), `"`),
+			})
 		}
 	}