V2.0.15 (#1163)

* added params support for indexed array lookup (#1159)

* cherry pick and version bump

Co-authored-by: DvirDukhan <dvir@redislabs.com>

src/execution_plan/optimizations/utilize_indices.c

@@ -218,6 +218,8 @@ static bool _validateInExpression(AR_ExpNode *exp) {
 	assert(exp->op.child_count == 2);
 
 	AR_ExpNode *list = exp->op.children[1];
+	// In case the array is a parameter such as "WHERE x IN $arr", evaluate the parameter for in-place replacement.
+	if(AR_EXP_IsParameter(list)) AR_EXP_Evaluate(list, NULL);
 	if(list->operand.type != AR_EXP_CONSTANT || list->operand.constant.type != T_ARRAY) return false;
 
 	SIValue listValue = list->operand.constant;

src/version.h

@@ -8,7 +8,7 @@
 
 #define REDISGRAPH_VERSION_MAJOR 2
 #define REDISGRAPH_VERSION_MINOR 0
-#define REDISGRAPH_VERSION_PATCH 14
+#define REDISGRAPH_VERSION_PATCH 15
 
 #define REDISGRAPH_SEMANTIC_VERSION(major, minor, patch) \
   (major * 10000 + minor * 100 + patch)

tests/flow/test_index_scans.py

@@ -257,3 +257,13 @@ def test09_index_scan_with_params(self):
         expected_result = ["Lucy Yanfital"]
         self.env.assertEquals(query_result.result_set[0], expected_result)
 
+    def test10_index_scan_with_param_array(self):
+        query = "MATCH (p:person) WHERE p.age in $ages RETURN p.name"
+        params = {'ages':[30]}
+        query = redis_graph.build_params_header(params) + query
+        plan = redis_graph.execution_plan(query)
+        self.env.assertIn('Index Scan', plan)
+        query_result = redis_graph.query(query)
+        expected_result = ["Lucy Yanfital"]
+        self.env.assertEquals(query_result.result_set[0], expected_result)
+