waynextz commented on code in PR #15972:
URL: https://github.com/apache/iotdb/pull/15972#discussion_r2221475410
##########
iotdb-core/datanode/src/main/java/org/apache/iotdb/db/queryengine/execution/relational/ColumnTransformerBuilder.java:
##########
@@ -999,6 +1003,57 @@ private ColumnTransformer getFunctionColumnTransformer(
Type returnType = columnTransformers.get(0).getType();
return AbstractGreatestLeastColumnTransformer.getLeastColumnTransformer(
returnType, columnTransformers);
+ } else if (TableBuiltinScalarFunction.BIT_COUNT
+ .getFunctionName()
+ .equalsIgnoreCase(functionName)) {
+ ColumnTransformer first = this.process(children.get(0), context);
+ if (isLongLiteral(children.get(1))) {
+ final long bits = ((LongLiteral) children.get(1)).getParsedValue();
+ return new BitCountColumnTransformer(INT64, first, bits);
+ } else {
+ return new BitCount2ColumnTransformer(INT64, first,
this.process(children.get(1), context));
+ }
+ } else if (TableBuiltinScalarFunction.BITWISE_AND
+ .getFunctionName()
+ .equalsIgnoreCase(functionName)
+ ||
TableBuiltinScalarFunction.BITWISE_NOT.getFunctionName().equalsIgnoreCase(functionName)
+ ||
TableBuiltinScalarFunction.BITWISE_OR.getFunctionName().equalsIgnoreCase(functionName)
+ || TableBuiltinScalarFunction.BITWISE_XOR
+ .getFunctionName()
+ .equalsIgnoreCase(functionName)) {
+ ColumnTransformer first = this.process(children.get(0), context);
+ if (children.size() == 1) {
+ return new BitwiseColumnTransformer(INT64, first);
+ } else if (children.size() == 2) {
+ if (isLongLiteral(children.get(1))) {
+ final long rightValue = ((LongLiteral)
children.get(1)).getParsedValue();
+ return new BitwiseColumnTransformer(INT64, first, rightValue,
functionName);
+ } else {
+ return new Bitwise2ColumnTransformer(
+ INT64, first, this.process(children.get(1), context),
functionName);
+ }
+ }
+ } else if (TableBuiltinScalarFunction.BITWISE_LEFT_SHIFT
+ .getFunctionName()
+ .equalsIgnoreCase(functionName)
+ || TableBuiltinScalarFunction.BITWISE_RIGHT_SHIFT
+ .getFunctionName()
+ .equalsIgnoreCase(functionName)
+ || TableBuiltinScalarFunction.BITWISE_RIGHT_SHIFT_ARITHMETIC
+ .getFunctionName()
+ .equalsIgnoreCase(functionName)) {
Review Comment:
Done
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