fix: php 8.0 pdo will check the flag bit (#159) (#163)

pkg/listener/mysql.go

@@ -41,7 +41,6 @@ import (
 	"github.com/cectc/dbpack/pkg/proto"
 	"github.com/cectc/dbpack/pkg/visitor"
 	"github.com/cectc/dbpack/third_party/parser"
-	"github.com/cectc/dbpack/third_party/parser/ast"
 )
 
 const initClientConnStatus = constant.ServerStatusAutocommit
@@ -576,7 +575,7 @@ func (l *MysqlListener) ExecuteCommand(ctx context.Context, c *mysql.Conn, data
 					// to extract the affected rows and last insert id from the result
 					// struct here since clients expect it.
 					flag := c.StatusFlags()
-					if _, ok := stmt.(*ast.BeginStmt); ok {
+					if l.executor.InLocalTransaction(ctx) {
 						flag = flag | constant.ServerStatusInTrans
 					}
 					return c.WriteOKPacket(rlt.AffectedRows, rlt.InsertId, flag, warn)
@@ -738,7 +737,11 @@ func (l *MysqlListener) ExecuteCommand(ctx context.Context, c *mysql.Conn, data
 					// We should not send any more packets after this, but make sure
 					// to extract the affected rows and last insert id from the result
 					// struct here since clients expect it.
-					return c.WriteOKPacket(rlt.AffectedRows, rlt.InsertId, c.StatusFlags(), warn)
+					flag := c.StatusFlags()
+					if l.executor.InLocalTransaction(ctx) {
+						flag = flag | constant.ServerStatusInTrans
+					}
+					return c.WriteOKPacket(rlt.AffectedRows, rlt.InsertId, flag, warn)
 				}
 
 				err = c.WriteFields(l.capabilities, rlt.Fields)