visitExpressionFunctionParameters method
Implementation
@override
void visitExpressionFunctionParameters(ExprFunctionParameters e, void arg) {
if (e.distinct && e.parameters.length != 1) {
context.reportError(AnalysisError(
type: AnalysisErrorType.distinctAggregateWithWrongParameterCount,
message: 'A `DISTINCT` aggregate must have exactly one argument',
relevantNode: e.distinctKeyword ?? e,
));
}
visitChildren(e, arg);
}