fix: panic when num columns mismatch. (databendlabs#176)

youngsofun · web-flow · commit 9bb4969d7ffd · 2025-10-21T23:35:54.000+08:00
diff --git a/rows.go b/rows.go
@@ -148,7 +148,7 @@ func (r *nextRows) Next(dest []driver.Value) error {
 		r.latestRow = lineData
 	}
 
-	for j := range lineData {
+	for j := range dest {
 		val := lineData[j]
 		if val == nil {
 			dest[j] = nil

Original file line number	Diff line number	Diff line change
`@@ -148,7 +148,7 @@ func (r *nextRows) Next(dest []driver.Value) error {`
`148`	`148`	`r.latestRow = lineData`
`149`	`149`	`}`
`150`	`150`
`151`		`- for j := range lineData {`
	`151`	`+ for j := range dest {`
`152`	`152`	`val := lineData[j]`
`153`	`153`	`if val == nil {`
`154`	`154`	`dest[j] = nil`