fix: fix some nil checks (#1283)

Author: markandrus

lib/column/bigint.go

@@ -90,7 +90,7 @@ func (col *BigInt) Append(v any) (nulls []uint8, err error) {
 		nulls = make([]uint8, len(v))
 		for i := range v {
 			switch {
-			case v != nil:
+			case v[i] != nil:
 				col.append(v[i])
 			default:
 				nulls[i] = 1

lib/column/codegen/column.tpl

@@ -309,7 +309,9 @@ func (col *{{ .ChType }}) Append(v any) (nulls []uint8,err error) {
 		nulls = make([]uint8, len(v))
 		for i := range v {
 			val := int8(0)
-			if *v[i] {
+			if v[i] == nil {
+				nulls[i] = 1
+			} else if *v[i] {
 				val = 1
 			}
 			col.col.Append(val)
@@ -432,4 +434,4 @@ func (col *{{ .ChType }}) Encode(buffer *proto.Buffer) {
 	col.col.EncodeColumn(buffer)
 }
 
-{{- end }}
+{{- end }}

lib/column/column_gen.go

@@ -121,7 +121,7 @@ func (col *DateTime) Append(v any) (nulls []uint8, err error) {
 		nulls = make([]uint8, len(v))
 		for i := range v {
 			switch {
-			case v != nil:
+			case v[i] != nil:
 				col.col.Append(time.Unix(*v[i], 0))
 			default:
 				col.col.Append(time.Time{})

lib/column/datetime.go

@@ -142,7 +142,7 @@ func (col *DateTime64) Append(v any) (nulls []uint8, err error) {
 		nulls = make([]uint8, len(v))
 		for i := range v {
 			switch {
-			case v != nil:
+			case v[i] != nil:
 				col.col.Append(time.UnixMilli(*v[i]))
 			default:
 				col.col.Append(time.UnixMilli(0))

lib/column/datetime64.go

@@ -86,9 +86,15 @@ func (col *MultiPolygon) Append(v any) (nulls []uint8, err error) {
 		}
 		return col.set.Append(values)
 	case []*orb.MultiPolygon:
+		nulls = make([]uint8, len(v))
 		values := make([][]orb.Polygon, 0, len(v))
-		for _, v := range v {
-			values = append(values, *v)
+		for i, v := range v {
+			if v == nil {
+				nulls[i] = 1
+				values = append(values, orb.MultiPolygon{})
+			} else {
+				values = append(values, *v)
+			}
 		}
 		return col.set.Append(values)
 	default:

lib/column/geo_multi_polygon.go

@@ -89,11 +89,16 @@ func (col *Point) Append(v any) (nulls []uint8, err error) {
 		}
 	case []*orb.Point:
 		nulls = make([]uint8, len(v))
-		for _, v := range v {
-			col.col.Append(proto.Point{
-				X: v.Lon(),
-				Y: v.Lat(),
-			})
+		for i, v := range v {
+			if v == nil {
+				nulls[i] = 1
+				col.col.Append(proto.Point{})
+			} else {
+				col.col.Append(proto.Point{
+					X: v.Lon(),
+					Y: v.Lat(),
+				})
+			}
 		}
 	default:
 		if valuer, ok := v.(driver.Valuer); ok {

lib/column/geo_point.go

@@ -86,9 +86,15 @@ func (col *Polygon) Append(v any) (nulls []uint8, err error) {
 		}
 		return col.set.Append(values)
 	case []*orb.Polygon:
+		nulls = make([]uint8, len(v))
 		values := make([][]orb.Ring, 0, len(v))
-		for _, v := range v {
-			values = append(values, *v)
+		for i, v := range v {
+			if v == nil {
+				nulls[i] = 1
+				values = append(values, orb.Polygon{})
+			} else {
+				values = append(values, *v)
+			}
 		}
 		return col.set.Append(values)
 	default:

lib/column/geo_polygon.go

@@ -86,9 +86,15 @@ func (col *Ring) Append(v any) (nulls []uint8, err error) {
 		}
 		return col.set.Append(values)
 	case []*orb.Ring:
+		nulls = make([]uint8, len(v))
 		values := make([][]orb.Point, 0, len(v))
-		for _, v := range v {
-			values = append(values, *v)
+		for i, v := range v {
+			if v == nil {
+				nulls[i] = 1
+				values = append(values, orb.Ring{})
+			} else {
+				values = append(values, *v)
+			}
 		}
 		return col.set.Append(values)
 	default:

lib/column/geo_ring.go

@@ -145,7 +145,7 @@ func (col *IPv4) Append(v any) (nulls []uint8, err error) {
 		ips := make([]netip.Addr, len(v), len(v))
 		for i := range v {
 			switch {
-			case v != nil:
+			case v[i] != nil:
 				ip, err := strToIPV4(*v[i])
 				if err != nil {
 					return nulls, err
@@ -164,7 +164,7 @@ func (col *IPv4) Append(v any) (nulls []uint8, err error) {
 		nulls = make([]uint8, len(v))
 		for i := range v {
 			switch {
-			case v != nil:
+			case v[i] != nil:
 				col.col.Append(proto.ToIPv4(*v[i]))
 			default:
 				nulls[i] = 1
@@ -196,7 +196,7 @@ func (col *IPv4) Append(v any) (nulls []uint8, err error) {
 		nulls = make([]uint8, len(v))
 		for i := range v {
 			switch {
-			case v != nil:
+			case v[i] != nil:
 				col.col.Append(proto.IPv4(*v[i]))
 			default:
 				nulls[i] = 1