alpass163 commented on code in PR #16917:
URL: https://github.com/apache/iotdb/pull/16917#discussion_r2626001546
##########
iotdb-core/datanode/src/main/java/org/apache/iotdb/db/queryengine/plan/relational/analyzer/predicate/ConvertPredicateToFilterVisitor.java:
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@@ -155,9 +163,117 @@ public static <T extends Comparable<T>> Filter
constructCompareFilter(
int measurementIndex =
context.getMeasurementIndex(symbolReference.getName());
Type type = context.getType(Symbol.from(symbolReference));
+ TSDataType columnDataType = InternalTypeManager.getTSDataType(type);
+
+ // when literal is the doubleLiteral type, the columnDataType INT64 or
INT32 has to be
+ // converted.
+ if (literal instanceof DoubleLiteral) {
+ DoubleLiteral doubleLiteral = (DoubleLiteral) literal;
+ double doubleLiteralValue = doubleLiteral.getValue();
+
+ if (columnDataType == INT64) {
+ if (doubleLiteralValue > Long.MAX_VALUE) {
+ return constructFilterForGreaterThanMax(operator, measurementIndex);
+ }
+ if (doubleLiteralValue < Long.MIN_VALUE) {
+ return constructFilterForLessThanMin(operator, measurementIndex);
+ }
+ return constructFilterFromDouble(operator, doubleLiteralValue,
measurementIndex, type);
+
+ } else if (columnDataType == INT32) {
+ if (doubleLiteralValue > Integer.MAX_VALUE) {
+ return constructFilterForGreaterThanMax(operator, measurementIndex);
+ }
+
+ if (doubleLiteralValue < Integer.MIN_VALUE) {
+ return constructFilterForLessThanMin(operator, measurementIndex);
+ }
+ return constructFilterFromDouble(operator, doubleLiteralValue,
measurementIndex, type);
+ }
+ }
+
+ if (literal instanceof LongLiteral && columnDataType == INT32) {
+ return constructValueFilter(operator, literal, LongType.INT64,
measurementIndex);
+ }
Review Comment:
transform the int32 to int64 is compatitable, and the long filter also
allows int32 column
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