waynextz commented on code in PR #15972:
URL: https://github.com/apache/iotdb/pull/15972#discussion_r2221476176
##########
iotdb-core/datanode/src/main/java/org/apache/iotdb/db/queryengine/plan/relational/metadata/TableMetadataImpl.java:
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@@ -570,6 +570,47 @@ && isIntegerNumber(argumentTypes.get(2)))) {
+ " must have at least two arguments, and all type must be the
same.");
}
return argumentTypes.get(0);
+ } else if
(TableBuiltinScalarFunction.BIT_COUNT.getFunctionName().equalsIgnoreCase(functionName)
+ ||
TableBuiltinScalarFunction.BITWISE_AND.getFunctionName().equalsIgnoreCase(functionName)
+ ||
TableBuiltinScalarFunction.BITWISE_OR.getFunctionName().equalsIgnoreCase(functionName)
+ || TableBuiltinScalarFunction.BITWISE_XOR
+ .getFunctionName()
+ .equalsIgnoreCase(functionName)) {
+ if (argumentTypes.size() != 2
+ || !(isIntegerNumber(argumentTypes.get(0)) &&
isIntegerNumber(argumentTypes.get(1)))) {
+ throw new SemanticException(
+ "Scalar function "
+ + functionName.toLowerCase(Locale.ENGLISH)
+ + " only accepts two arguments and they must be Int32 or Int64
data type.");
+ }
+ return INT64;
Review Comment:
After discussion, the return type will be INT64.
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