flyrain commented on a change in pull request #2983:
URL: https://github.com/apache/iceberg/pull/2983#discussion_r691694430
##########
File path: spark3/src/main/java/org/apache/iceberg/spark/Spark3Util.java
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@@ -755,6 +755,26 @@ private static String
sqlString(org.apache.iceberg.expressions.Literal<?> lit) {
return null;
}
+ /**
+ * Returns an Iceberg Table by its name from a Spark V2 Catalog
+ *
+ * @param spark SparkSession used for looking up catalog references and
tables
+ * @param name The multipart identifier of the Iceberg table
+ * @return an Iceberg table
+ */
+ public static org.apache.iceberg.Table loadIcebergTable(SparkSession spark,
String name)
+ throws ParseException, NoSuchTableException {
+ CatalogAndIdentifier catalogAndIdentifier = catalogAndIdentifier(spark,
name);
+
+ CatalogPlugin catalog = catalogAndIdentifier.catalog;
+ Preconditions.checkArgument(catalog instanceof BaseCatalog, "Catalog
%s(%s) is not an Iceberg Catalog",
+ catalog.name(), catalog.getClass().toString());
+ BaseCatalog baseCatalog = (BaseCatalog) catalogAndIdentifier.catalog;
+
+ Table sparkTable = baseCatalog.loadTable(catalogAndIdentifier.identifier);
+ return toIcebergTable(sparkTable);
Review comment:
No, it may be cached, check
https://github.com/apache/iceberg/blob/7a5802808a3091e4a32a11043c220d27a9505b86/core/src/main/java/org/apache/iceberg/CachingCatalog.java#L75
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