[GitHub] AMashenkov commented on a change in pull request #5875: IGNITE-10305

[GitBox <gi...@apache.org>]

AMashenkov commented on a change in pull request #5875: IGNITE-10305
URL: https://github.com/apache/ignite/pull/5875#discussion_r250935738
 
 

 ##########
 File path: modules/indexing/src/main/java/org/apache/ignite/internal/processors/query/h2/twostep/GridReduceQueryExecutor.java
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 @@ -1338,4 +1345,36 @@ private static long retryTimeout(long qryTimeout) {
 
         return IgniteSystemProperties.getLong(IGNITE_SQL_RETRY_TIMEOUT, DFLT_RETRY_TIMEOUT);
     }
+
+
+    /**
+     * Prepare map query based on original sql.
+     *
+     * @param qry Two step query.
+     * @param params Query parameters.
+     * @return Updated map query list with one map query.
+     */
+    private List<GridCacheSqlQuery> prepareMapQueryForSinglePartition(GridCacheTwoStepQuery qry, Object[] params) {
+        boolean hasSubQries = false;
+
+        for (GridCacheSqlQuery mapQry : qry.mapQueries())
+            hasSubQries |= mapQry.hasSubQueries();
 
 Review comment:
   Seems, there is no need to check all queries, but find only first which has sub-query.

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