pvary commented on code in PR #12366:
URL: https://github.com/apache/iceberg/pull/12366#discussion_r1971909256
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data/src/main/java/org/apache/iceberg/data/GenericAppenderFactory.java:
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@@ -66,19 +69,66 @@ public GenericAppenderFactory(
int[] equalityFieldIds,
Schema eqDeleteRowSchema,
Schema posDeleteRowSchema) {
- this.schema = schema;
- this.spec = spec;
+ this(null, schema, spec, null, equalityFieldIds, eqDeleteRowSchema,
posDeleteRowSchema);
+ }
+
+ /**
+ * Constructor for GenericAppenderFactory.
+ *
+ * @param table iceberg table
+ * @param schema the schema of the records to write
+ * @param spec the partition spec of the records
+ * @param config the configuration for the writer
+ * @param equalityFieldIds the field ids for equality delete
+ * @param eqDeleteRowSchema the schema for equality delete rows
+ * @param posDeleteRowSchema the schema for position delete rows
+ */
+ public GenericAppenderFactory(
+ Table table,
+ Schema schema,
+ PartitionSpec spec,
+ Map<String, String> config,
+ int[] equalityFieldIds,
+ Schema eqDeleteRowSchema,
+ Schema posDeleteRowSchema) {
+ this.table = table;
+ this.config = config == null ? Maps.newHashMap() : config;
+
+ if (table != null) {
+ // If the table is provided and schema and spec are not provided, derive
them from the table
+ this.schema = schema == null ? table.schema() : schema;
+ this.spec = spec == null ? table.spec() : spec;
+ // Validate that the metrics config doesn't have conflict with table
properties
+ validateMetricsConfig(table.properties());
+ } else {
+ this.schema = schema;
+ this.spec = spec;
+ }
+
this.equalityFieldIds = equalityFieldIds;
this.eqDeleteRowSchema = eqDeleteRowSchema;
this.posDeleteRowSchema = posDeleteRowSchema;
}
public GenericAppenderFactory set(String property, String value) {
+ if (property.startsWith(WRITE_METRICS_PREFIX) && table != null) {
+ throw new IllegalArgumentException(
+ String.format(
+ "Cannot set metrics property: %s directly when the table is
provided. Use table properties instead.",
+ property));
+ }
+
config.put(property, value);
return this;
}
public GenericAppenderFactory setAll(Map<String, String> properties) {
+ if (properties.keySet().stream().anyMatch(k ->
k.startsWith(WRITE_METRICS_PREFIX))
+ && table != null) {
+ throw new IllegalArgumentException(
+ "Cannot set metrics properties directly when the table is provided.
Use table properties instead.");
+ }
Review Comment:
Maybe do this check only if the table is set
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