Branimir Lambov created CASSANDRA-19034:
-------------------------------------------

             Summary: SelectTest fails when run with SAI index
                 Key: CASSANDRA-19034
                 URL: https://issues.apache.org/jira/browse/CASSANDRA-19034
             Project: Cassandra
          Issue Type: Bug
          Components: Feature/SAI
            Reporter: Branimir Lambov


When run with SAI index, the following two tests error out:

{code}
[junit-timeout] Testcase: 
testContainsKeyAndContainsWithIndexOnMapValue(org.apache.cassandra.cql3.validation.operations.SelectTest)-_jdk11:
     FAILED
[junit-timeout] Got less rows than expected. Expected 1 but got 0
[junit-timeout] junit.framework.AssertionFailedError: Got less rows than 
expected. Expected 1 but got 0
[junit-timeout]         at 
org.apache.cassandra.cql3.CQLTester.assertRows(CQLTester.java:1849)
[junit-timeout]         at 
org.apache.cassandra.cql3.validation.operations.SelectTest.lambda$testContainsKeyAndContainsWithIndexOnMapValue$9(SelectTest.java:625)
[junit-timeout]         at 
org.apache.cassandra.cql3.CQLTester.beforeAndAfterFlush(CQLTester.java:2238)
[junit-timeout]         at 
org.apache.cassandra.cql3.validation.operations.SelectTest.testContainsKeyAndContainsWithIndexOnMapValue(SelectTest.java:618)
[junit-timeout]         at 
java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
[junit-timeout]         at 
java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
[junit-timeout]         at 
java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
[junit-timeout] 
[junit-timeout] 
[junit-timeout] Testcase: 
testFilterWithIndexForContains(org.apache.cassandra.cql3.validation.operations.SelectTest)-_jdk11:
    FAILED
[junit-timeout] Invalid value for row 1 column 0 (k1 of type int), expected <1> 
but got <0>
[junit-timeout] Invalid value for row 1 column 2 (v of type set<int>), expected 
<{4, 5, 6}> but got <{2, 3, 4}>
[junit-timeout] 
[junit-timeout] junit.framework.AssertionFailedError: Invalid value for row 1 
column 0 (k1 of type int), expected <1> but got <0>
[junit-timeout] Invalid value for row 1 column 2 (v of type set<int>), expected 
<{4, 5, 6}> but got <{2, 3, 4}>
[junit-timeout] 
[junit-timeout]         at 
org.apache.cassandra.cql3.CQLTester.assertRows(CQLTester.java:1826)
[junit-timeout]         at 
org.apache.cassandra.cql3.validation.operations.SelectTest.lambda$testFilterWithIndexForContains$6(SelectTest.java:543)
[junit-timeout]         at 
org.apache.cassandra.cql3.CQLTester.beforeAndAfterFlush(CQLTester.java:2240)
[junit-timeout]         at 
org.apache.cassandra.cql3.validation.operations.SelectTest.testFilterWithIndexForContains(SelectTest.java:542)
[junit-timeout]         at 
java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
[junit-timeout]         at 
java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
[junit-timeout]         at 
java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
{code}

The latter seems to be giving the results in the wrong order, and the order 
flips when the data is flushed.

Caught during preparation of _latest config that would switch default to SAI 
(CASSANDRA-18753).



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