Build Scans:

• elasticsearch-intake #26845 / part3
• elasticsearch-pull-request #85566 / part-3
• elasticsearch-pull-request #85557 / part-3
• elasticsearch-intake #26816 / part3

Reproduction Line:

./gradlew ":x-pack:plugin:esql:test" --tests "org.elasticsearch.xpack.esql.CsvTests" -Dtests.method="test {csv-spec:ip.Conditional}" -Dtests.seed=A6ED98C04A765DB2 -Dtests.locale=uz-Latn-UZ -Dtests.timezone=America/Detroit -Druntime.java=24 

Applicable branches:
main

Reproduces locally?:
N/A

Failure History:
See dashboard

Failure Message:

java.lang.AssertionError: Expected a list containing 0: expected "Line 1:27: evaluation of [ip0==ip1] failed, treating result as null. Only first 20 failures recorded." but was <missing> 1: expected "Line 1:27: java.lang.IllegalArgumentException: single-value function encountered multi-value" but was <missing> 

Issue Reasons:

• [main] 4 failures in test test {csv-spec:ip.CdirMatchOrsIPs} (1.8% fail rate in 226 executions)
• [main] 2 failures in step part3 (4.2% fail rate in 48 executions)
• [main] 2 failures in step part-3 (2.0% fail rate in 101 executions)
• [main] 2 failures in pipeline elasticsearch-intake (4.2% fail rate in 48 executions)
• [main] 2 failures in pipeline elasticsearch-pull-request (2.0% fail rate in 99 executions)

Note:
This issue was created using new test triage automation. Please report issues or feedback to es-delivery.