bug fix for empty query

zachmu · zachmu · commit a1dce0453a1f · 2025-12-29T15:12:02.000-08:00
diff --git a/server/connection_handler.go b/server/connection_handler.go
@@ -453,6 +453,11 @@ func (h *ConnectionHandler) handleQuery(message *pgproto3.Query) (endOfMessages
 		return endOfMessages, err
 	}
 
+	// empty query special case
+	if query.AST == nil {
+		return true, h.send(&pgproto3.EmptyQueryResponse{})
+	}
+
 	return true, h.query(query)
 }
 

Original file line number	Diff line number	Diff line change
`@@ -453,6 +453,11 @@ func (h ConnectionHandler) handleQuery(message pgproto3.Query) (endOfMessages`
`453`	`453`	`return endOfMessages, err`
`454`	`454`	`}`
`455`	`455`
	`456`	`+ // empty query special case`
	`457`	`+ if query.AST == nil {`
	`458`	`+ return true, h.send(&pgproto3.EmptyQueryResponse{})`
	`459`	`+ }`
	`460`	`+`
`456`	`461`	`return true, h.query(query)`
`457`	`462`	`}`
`458`	`463`