RussellSpitzer commented on code in PR #12494:
URL: https://github.com/apache/iceberg/pull/12494#discussion_r2047235354
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spark/v4.0/spark/src/main/java/org/apache/iceberg/spark/SparkTableUtil.java:
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@@ -875,7 +875,13 @@ private static void deleteManifests(FileIO io,
List<ManifestFile> manifests) {
public static Dataset<Row> loadTable(SparkSession spark, Table table, long
snapshotId) {
SparkTable sparkTable = new SparkTable(table, snapshotId, false);
DataSourceV2Relation relation = createRelation(sparkTable,
ImmutableMap.of());
- return Dataset.ofRows(spark, relation);
+ if (!(spark instanceof org.apache.spark.sql.classic.SparkSession)) {
+ throw new IllegalArgumentException(
+ "spark is supposed to be org.apache.spark.sql.classic.SparkSession");
Review Comment:
Wouldn't this be something like "Cannot use loadTable with Spark Connect" ?
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