[CALCITE-4293] cassandra adapter returns null when selecting non-null tuple elements

• Type: Bug
• Status: Closed
• Priority: Major
• Resolution: Not A Bug
• Affects Version/s: 1.25.0
• Fix Version/s: 1.27.0
• Component/s: cassandra-adapter
• Assignee: Alessandro Solimando
• Reporter: Alessandro Solimando
• Created: 28/Sep/20 19:59
• Updated: 18/Jun/21 08:43
• Resolved: 01/Oct/20 21:51

Description

The following test currently fails due to the EXPR$i elements are null and don't match their actual value within the _f_tuple_ field:

@Test void testTupleInnerValues() {
 CalciteAssert.that()
 .with(DTCASSANDRA)
 .query("select x['1'], x['2'], x['3'] from "
 + "(select \"f_tuple\" from \"test_collections\") as T(x)")
 .returns("EXPR$0=3000000000"
 + "; EXPR$1=30ff87"
 + "; EXPR$2=2015-05-03 13:30:54\n");
}

Issue Links

• is related to: CALCITE-4354 Allow ITEM operator on ROW/STRUCT data types
• is related to: CALCITE-4301 Unit tests for Cassandra adapter are wrongly applying ITEM operator to STRUCT columns