eneskeles commented on code in PR #2088:
URL: https://github.com/apache/iceberg-go/pull/2088#discussion_r4159177967
##########
variant_cast.go:
##########
@@ -281,3 +278,35 @@ func literalFromCastValue(result any) Literal {
return nil
}
+
+func literalFromVariant(v variant.Value) (Literal, bool) {
+ // a zero Value has no header byte to read a type from
+ if len(v.Bytes()) == 0 {
+ return nil, false
+ }
+
+ raw := v.Value()
+ switch v.Type() {
+ case variant.Int8:
+ return Int32Literal(raw.(int8)), true
+ case variant.Int16:
+ return Int32Literal(raw.(int16)), true
+ case variant.Date:
+ return DateLiteral(raw.(arrow.Date32)), true
+ case variant.Time:
+ return TimeLiteral(raw.(arrow.Time64)), true
+ case variant.TimestampMicros, variant.TimestampMicrosNTZ:
+ return TimestampLiteral(raw.(arrow.Timestamp)), true
+ case variant.TimestampNanos, variant.TimestampNanosNTZ:
+ return TimestampNsLiteral(raw.(arrow.Timestamp)), true
Review Comment:
Added this as comment
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