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[jOOQ/jOOQ#9111] Support parsing COUNT(DISTINCT (A, B))

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Dialects like H2 and PostgreSQL allow row value expressions following
the `DISTINCT` keyword.
This commit is contained in:
Knut Wannheden 2019-08-30 13:40:30 +02:00
parent 5c8549e8b0
commit a8ffd253aa
1 changed files with 5 additions and 0 deletions
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5
jOOQ/src/main/java/org/jooq/impl/ParserImpl.java
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@ -8713,12 +8713,17 @@ final class ParserImpl implements Parser {
else
return count();
boolean parens = parseIf(ctx, '(');
QualifiedAsterisk asterisk = parseQualifiedAsteriskIf(ctx);
List<Field<?>> fields = (asterisk == null)
? distinct
? parseFields(ctx)
: Collections.<Field<?>>singletonList(parseField(ctx))
: null;
if (parens)
parse(ctx, ')');
parse(ctx, ')');
if (distinct)