Add context support for orm

Signed-off-by: Penghui Liao <liaoishere@gmail.com>

client/orm/cmd.go

@@ -15,6 +15,7 @@
 package orm
 
 import (
+	"context"
 	"flag"
 	"fmt"
 	"os"
@@ -76,6 +77,7 @@ func RunCommand() {
 
 // sync database struct command interface.
 type commandSyncDb struct {
+	ctx       context.Context
 	al        *alias
 	force     bool
 	verbose   bool
@@ -154,7 +156,7 @@ func (d *commandSyncDb) Run() error {
 			}
 
 			var fields []*fieldInfo
-			columns, err := d.al.DbBaser.GetColumns(db, mi.table)
+			columns, err := d.al.DbBaser.GetColumns(d.ctx, db, mi.table)
 			if err != nil {
 				if d.rtOnError {
 					return err
@@ -188,7 +190,7 @@ func (d *commandSyncDb) Run() error {
 			}
 
 			for _, idx := range indexes[mi.table] {
-				if !d.al.DbBaser.IndexExists(db, idx.Table, idx.Name) {
+				if !d.al.DbBaser.IndexExists(d.ctx, db, idx.Table, idx.Name) {
 					if !d.noInfo {
 						fmt.Printf("create index `%s` for table `%s`\n", idx.Name, idx.Table)
 					}
@@ -290,6 +292,7 @@ func RunSyncdb(name string, force bool, verbose bool) error {
 
 	al := getDbAlias(name)
 	cmd := new(commandSyncDb)
+	cmd.ctx = context.TODO()
 	cmd.al = al
 	cmd.force = force
 	cmd.noInfo = !verbose