vector: set Const.Nulls to true if NewConst val param is null (#6477)

nwt · web-flow · commit 1201d205e9e7 · 2025-12-30T12:47:34.000-05:00
diff --git a/vector/const.go b/vector/const.go
@@ -16,6 +16,9 @@ type Const struct {
 var _ Any = (*Const)(nil)
 
 func NewConst(val super.Value, len uint32, nulls bitvec.Bits) *Const {
+	if val.IsNull() {
+		nulls = bitvec.NewTrue(len)
+	}
 	return &Const{val: val, len: len, Nulls: nulls}
 }
 

Original file line number	Diff line number	Diff line change
`@@ -16,6 +16,9 @@ type Const struct {`
`16`	`16`	`var _ Any = (*Const)(nil)`
`17`	`17`
`18`	`18`	`func NewConst(val super.Value, len uint32, nulls bitvec.Bits) *Const {`
	`19`	`+ if val.IsNull() {`
	`20`	`+ nulls = bitvec.NewTrue(len)`
	`21`	`+ }`
`19`	`22`	`return &Const{val: val, len: len, Nulls: nulls}`
`20`	`23`	`}`
`21`	`24`