pdelewski commented on code in PR #408:
URL: https://github.com/apache/iceberg-go/pull/408#discussion_r2068335628
##########
table/table_test.go:
##########
@@ -1135,3 +1136,71 @@ func TestTableWriting(t *testing.T) {
suite.Run(t, &TableWritingTestSuite{formatVersion: 1})
suite.Run(t, &TableWritingTestSuite{formatVersion: 2})
}
+
+func TestNullableStructRequiredField(t *testing.T) {
+ loc := t.TempDir()
+
+ cat, err := catalog.Load(context.Background(), "default",
iceberg.Properties{
+ "uri": ":memory:",
+ "type": "sql",
+ sql.DriverKey: sqliteshim.ShimName,
+ sql.DialectKey: string(sql.SQLite),
+ "warehouse": "file://" + loc,
+ })
+ require.NoError(t, err)
+
+ arrowSchema := arrow.NewSchema([]arrow.Field{
+ {
+ Name: "analytic", Type: arrow.StructOf(
+ arrow.Field{Name: "category", Type:
arrow.BinaryTypes.String, Nullable: true},
+ arrow.Field{Name: "desc", Type:
arrow.BinaryTypes.String, Nullable: true},
+ arrow.Field{Name: "name", Type:
arrow.BinaryTypes.String, Nullable: true},
+ arrow.Field{Name: "related_analytics", Type:
arrow.ListOf(
+ arrow.StructOf(
+ arrow.Field{Name: "category",
Type: arrow.BinaryTypes.String, Nullable: true},
+ arrow.Field{Name: "desc", Type:
arrow.BinaryTypes.String, Nullable: true},
+ arrow.Field{Name: "name", Type:
arrow.BinaryTypes.String, Nullable: true},
+ arrow.Field{Name: "type", Type:
arrow.BinaryTypes.String, Nullable: true},
+ arrow.Field{Name: "type_id",
Type: arrow.PrimitiveTypes.Int32, Nullable: false},
+ arrow.Field{Name: "uid", Type:
arrow.BinaryTypes.String, Nullable: true},
+ arrow.Field{Name: "version",
Type: arrow.BinaryTypes.String, Nullable: true},
+ ),
+ ), Nullable: true},
+ arrow.Field{Name: "type", Type:
arrow.BinaryTypes.String, Nullable: true},
+ arrow.Field{Name: "type_id", Type:
arrow.PrimitiveTypes.Int32, Nullable: false},
+ arrow.Field{Name: "uid", Type:
arrow.BinaryTypes.String, Nullable: true},
+ arrow.Field{Name: "version", Type:
arrow.BinaryTypes.String, Nullable: true},
+ ), Nullable: true,
+ },
+ {Name: "uid", Type: arrow.BinaryTypes.String, Nullable: true},
+ }, nil)
+
+ sc, err := table.ArrowSchemaToIcebergWithoutIDs(arrowSchema, false)
+ require.NoError(t, err)
+
+ ctx := context.TODO()
+ require.NoError(t, cat.CreateNamespace(ctx,
table.Identifier{"testing"}, nil))
+ tbl, err := cat.CreateTable(ctx, table.Identifier{"testing",
"nullable_struct_required_field"}, sc,
+ catalog.WithProperties(iceberg.Properties{"format-version":
"2"}),
+ catalog.WithLocation(loc))
+ require.NoError(t, err)
+ require.NotNil(t, tbl)
+
+ bldr := array.NewRecordBuilder(memory.DefaultAllocator, arrowSchema)
+ defer bldr.Release()
+
+ bldr.Field(0).AppendNulls(100)
Review Comment:
nitpick: I think this `100` could be extracted as const as it's repeated 3
times
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