ajantha-bhat commented on code in PR #4902:
URL: https://github.com/apache/iceberg/pull/4902#discussion_r913722777
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spark/v3.2/spark-extensions/src/test/java/org/apache/iceberg/spark/extensions/TestRewriteDataFilesProcedure.java:
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@@ -292,6 +341,19 @@ public void testRewriteDataFilesWithInvalidInputs() {
IllegalArgumentException.class, "Cannot parse predicates in where
option: col1 = 3",
() -> sql("CALL %s.system.rewrite_data_files(table => '%s', " +
"where => 'col1 = 3')", catalogName, tableIdent));
+
+ // Test for z_order with invalid column name
+ AssertHelpers.assertThrows("Should reject calls with error message",
+ IllegalArgumentException.class, "Cannot find field 'col1' in struct:" +
+ " struct<1: c1: optional int, 2: c2: optional string, 3: c3:
optional string>",
+ () -> sql("CALL %s.system.rewrite_data_files(table => '%s', strategy
=> 'sort', " +
+ "sort_order => 'zorder(col1)')", catalogName, tableIdent));
+
+ // Test for z_order with sort_order
+ AssertHelpers.assertThrows("Should reject calls with error message",
+ IllegalArgumentException.class, "Both SortOrder and Zorder is
configured: c1,zorder(c2,c3)",
Review Comment:
Underlaying sparkAction uses a separate strategy for Zorder instead of
handling in the sort strategy.
So, it is not possible to set more than one strategy now.
cc: @RussellSpitzer
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