Jackie-Jiang 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_r291011687
##########
File path:
pinot-common/src/main/java/org/apache/pinot/pql/parsers/pql2/ast/RegexpLikePredicateAstNode.java
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@@ -74,6 +77,19 @@ public FilterQueryTree buildFilterQueryTree() {
return new FilterQueryTree(_identifier, value, filterOperator, null);
}
+ @Override
+ public Expression buildFilterExpression() {
+ if (_identifier == null) {
+ throw new Pql2CompilationException("REGEXP_LIKE predicate has no
identifier");
+ }
+ final Expression expression =
RequestUtils.getFunctionExpression(FilterKind.REGEXP_LIKE.name());
+
expression.getFunctionCall().addToOperands(RequestUtils.getIdentifierExpression(_identifier));
+ for (AstNode astNode : getChildren()) {
Review comment:
Verify only one child?
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