kishoreg commented on a change in pull request #4216: PQL -> SQL enhancement -
phase 1 - new Pinot Query Struct
URL: https://github.com/apache/incubator-pinot/pull/4216#discussion_r292640815
##########
File path:
pinot-common/src/main/java/org/apache/pinot/pql/parsers/pql2/ast/BetweenPredicateAstNode.java
##########
@@ -82,6 +85,32 @@ public FilterQueryTree buildFilterQueryTree() {
}
}
+ @Override
+ public Expression buildFilterExpression() {
+ if (_identifier == null) {
+ throw new Pql2CompilationException("Between predicate has no
identifier");
+ }
+ if (getChildren().size() == 2) {
+ try {
+ LiteralAstNode left = (LiteralAstNode) getChildren().get(0);
+ LiteralAstNode right = (LiteralAstNode) getChildren().get(1);
+
+ final Expression betweenExpr =
RequestUtils.getFunctionExpression(FilterKind.BETWEEN.name());
+ final Function rangeFuncCall = betweenExpr.getFunctionCall();
+
rangeFuncCall.addToOperands(RequestUtils.getIdentifierExpression(_identifier));
+ rangeFuncCall.addToOperands(RequestUtils.getLiteralExpression(left));
+ rangeFuncCall.addToOperands(RequestUtils.getLiteralExpression(right));
+ return betweenExpr;
+ } catch (ClassCastException e) {
+ throw new Pql2CompilationException(
Review comment:
Fixed.
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