kingeasternsun commented on code in PR #6624:
URL: https://github.com/apache/iceberg/pull/6624#discussion_r1089605123
##########
spark/v3.2/spark/src/main/java/org/apache/iceberg/spark/SparkTableUtil.java:
##########
@@ -442,14 +444,51 @@ public static void importSparkTable(
"Cannot find any partitions in table %s",
sourceTableIdent);
importSparkPartitions(
- spark, sourceTablePartitions, targetTable, spec, stagingDir,
checkDuplicateFiles);
+ spark,
+ sourceTablePartitions,
+ targetTable,
+ spec,
+ stagingDir,
+ checkDuplicateFiles,
+ parallelism);
}
} catch (AnalysisException e) {
throw SparkExceptionUtil.toUncheckedException(
e, "Unable to get partition spec for table: %s",
sourceTableIdentWithDB);
}
}
+ /**
+ * Import files from an existing Spark table to an Iceberg table.
+ *
+ * <p>The import uses the Spark session to get table metadata. It assumes no
operation is going on
+ * the original and target table and thus is not thread-safe.
+ *
+ * @param spark a Spark session
+ * @param sourceTableIdent an identifier of the source Spark table
+ * @param targetTable an Iceberg table where to import the data
+ * @param stagingDir a staging directory to store temporary manifest files
+ * @param partitionFilter only import partitions whose values match those in
the map, can be
+ * partially defined
+ * @param checkDuplicateFiles if true, throw exception if import results in
a duplicate data file
+ */
+ public static void importSparkTable(
+ SparkSession spark,
+ TableIdentifier sourceTableIdent,
+ Table targetTable,
+ String stagingDir,
+ Map<String, String> partitionFilter,
+ boolean checkDuplicateFiles) {
+ importSparkTable(
+ spark,
+ sourceTableIdent,
+ targetTable,
+ stagingDir,
+ Collections.emptyMap(),
+ checkDuplicateFiles,
+ 1);
Review Comment:
@RussellSpitzer , I have fixed it.
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