fix nil panic

matrixorigin · Nov 6, 2024 · 918113f · 918113f
1 parent 173985a
commit 918113f
Showing 1 changed file with 6 additions and 1 deletion.
diff --git a/pkg/frontend/mysql_cmd_executor.go b/pkg/frontend/mysql_cmd_executor.go
@@ -3171,10 +3171,15 @@ func ExecRequest(ses *Session, execCtx *ExecCtx, req *Request) (resp *Response,
 		ses.SetCmd(COM_STMT_EXECUTE)
 		var prepareStmt *PrepareStmt
 		sql, prepareStmt, err = parseStmtExecute(execCtx.reqCtx, ses, req.GetData().([]byte))
-		execCtx.prepareColDef = prepareStmt.ColDefData
 		if err != nil {
 			return NewGeneralErrorResponse(COM_STMT_EXECUTE, ses.GetTxnHandler().GetServerStatus(), err), nil
 		}
+		if prepareStmt == nil {
+			return NewGeneralErrorResponse(COM_STMT_EXECUTE, ses.GetTxnHandler().GetServerStatus(),
+					moerr.NewInternalError(execCtx.reqCtx, "prepare stmt is nil")),
+				nil
+		}
+		execCtx.prepareColDef = prepareStmt.ColDefData
 		err = doComQuery(ses, execCtx, &UserInput{sql: sql, stmtName: prepareStmt.Name, stmt: prepareStmt.PrepareStmt, preparePlan: prepareStmt.PreparePlan, isBinaryProtExecute: true})
 		if err != nil {
 			resp = NewGeneralErrorResponse(COM_STMT_EXECUTE, ses.GetTxnHandler().GetServerStatus(), err)