fix sql query with nested fields/ column names joined by dot (siglens…

…#1777) * fix sql query with nested fields/ column names joined by dot * address PR comments --------- Co-authored-by: Kunal Nawale <[email protected]>
sonamgupta21 · Oct 21, 2024 · ca6b7f7 · ca6b7f7
1 parent 1a8c1ce
commit ca6b7f7
Showing 1 changed file with 7 additions and 1 deletion.
diff --git a/pkg/ast/sql/astsql.go b/pkg/ast/sql/astsql.go
@@ -365,7 +365,13 @@ func parseSelect(astNode *structs.ASTNode, aggNode *structs.QueryAggregators, cu
 			}
 			switch agg := alias.Expr.(type) {
 			case *sqlparser.ColName:
-				columsArray = append(columsArray, agg.Name.CompliantName())
+				// Handle nested fields by joining the qualifier (if present) with the column name
+				colnamePart := agg.Qualifier.Name.String()
+				if colnamePart != "" {
+					columsArray = append(columsArray, colnamePart+"."+agg.Name.CompliantName())
+				} else {
+					columsArray = append(columsArray, agg.Name.CompliantName())
+				}
 				if len(label) != 0 {
 					renameCols[agg.Name.CompliantName()] = label
 				}