From eec51fc3bd0134fad8af45056c0724d1b661ef16 Mon Sep 17 00:00:00 2001
From: Jian Shen <jians@uber.com>
Date: Wed, 1 Apr 2020 09:32:04 -0700
Subject: [PATCH] revise error for maximum dimension bytes

---
 query/aql_compiler.go | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/query/aql_compiler.go b/query/aql_compiler.go
index 477e50af..523c5cac 100644
--- a/query/aql_compiler.go
+++ b/query/aql_compiler.go
@@ -1363,7 +1363,7 @@ func (qc *AQLQueryContext) sortDimensionColumns() {
 	if !qc.IsNonAggregationQuery {
 		// no dimension size checking for non-aggregation query
 		if qc.OOPK.DimRowBytes > C.MAX_DIMENSION_BYTES {
-			qc.Error = utils.StackError(nil, "maximum dimension bytes: %d, got: %d", C.MAX_DIMENSION_BYTES, qc.OOPK.DimRowBytes)
+			qc.Error = utils.StackError(nil, "combined bytes of group by dimensions exceeds maximum limit: %d, got: %d", C.MAX_DIMENSION_BYTES, qc.OOPK.DimRowBytes)
 			return
 		}
 	}