Anthrino commented on code in PR #3460:
URL: https://github.com/apache/calcite/pull/3460#discussion_r1353378275
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core/src/main/java/org/apache/calcite/runtime/SqlFunctions.java:
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@@ -546,7 +548,7 @@ public int regexpInstr(String value, String regex, int
position,
final String methodName = "REGEXP_INSTR";
final Pattern pattern = validateRegexPattern(regex, methodName);
- if (checkPosOccurrenceParamValues(position, occurrence,
occurrencePosition, value,
+ if (!validatePosOccurrenceParamValues(position, occurrence,
occurrencePosition, value,
methodName) || regex.isEmpty()) {
Review Comment:
Yes that makes sense, there isn't a very costly operation hidden behind the
function but you're right as to using this pattern, corrected.
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