@Test
    void testNestedPhrase() {
        assertParse("select foo from bar where baz contains phrase(\"a\", \"b\", phrase(\"c\", \"d\"))",
                "baz:\"a b c d\"");
    }
Specification for the conversion of YQL+ expressions to Vespa search queries.

@author Steinar Knutsen
@author Stian Kristoffersen
container-search/src/test/java/com/yahoo/search/yql/YqlParserTestCase.java