matriv commented on a change in pull request #18107:
URL: https://github.com/apache/flink/pull/18107#discussion_r769491195
##########
File path:
flink-table/flink-table-common/src/main/java/org/apache/flink/table/types/inference/strategies/SymbolArgumentTypeStrategy.java
##########
@@ -55,13 +55,15 @@ public SymbolArgumentTypeStrategy(Class<? extends Enum<?
extends TableSymbol>> s
}
}
- final SymbolType<?> symbolType = (SymbolType<?>)
argumentType.getLogicalType();
- if (symbolType.getSymbolClass() != symbolClass) {
+ if (!callContext.getArgumentValue(argumentPos,
symbolClass).isPresent()) {
if (throwOnFailure) {
throw callContext.newValidationError(
- "Unsupported argument symbol type. Expected symbol
'%s' but actual symbol was '%s'.",
+ "Unsupported argument symbol type. Expected symbol
'%s' but actual symbol was %s.",
symbolClass.getSimpleName(),
- symbolType.getDefaultConversion().getSimpleName());
+ callContext
+ .getArgumentValue(argumentPos, Enum.class)
Review comment:
If it's easy to have a test like that, would be nice for completeness.
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