ygerzhedovich commented on a change in pull request #9476:
URL: https://github.com/apache/ignite/pull/9476#discussion_r724250920
##########
File path:
modules/calcite/src/main/java/org/apache/ignite/internal/processors/query/calcite/CalciteQueryProcessor.java
##########
@@ -267,13 +293,71 @@ public FailureProcessor failureProcessor() {
qryPlanCache,
exchangeSvc
);
+
+ runningQrys.clear();
}
/** {@inheritDoc} */
@Override public List<FieldsQueryCursor<List<?>>> query(@Nullable
QueryContext qryCtx, @Nullable String schemaName,
- String qry, Object... params) throws IgniteSQLException {
+ String sql, Object... params) throws IgniteSQLException {
+ QueryPlan plan = queryPlanCache().queryPlan(new
CacheKey(schemaHolder.getDefaultSchema(schemaName).getName(), sql));
+
+ if (plan != null) {
+ RootQuery<Object[]> qry = new RootQuery<>(
+ sql,
+ schemaHolder.getDefaultSchema(schemaName),
+ params,
+ qryCtx,
+ exchangeSvc,
+ (q) -> unregister(q.id()),
+ log
+ );
+
+ register(qry);
- return executionSvc.executeQuery(qryCtx, schemaName, qry, params);
+ return Collections.singletonList(executionSvc.executePlan(
+ qry,
+ plan
+ ));
+ }
+
+ SqlNodeList qryList = Commons.parse(sql,
FRAMEWORK_CONFIG.getParserConfig());
+ List<FieldsQueryCursor<List<?>>> cursors = new
ArrayList<>(qryList.size());
+
+ for (final SqlNode sqlNode: qryList) {
+ RootQuery<Object[]> qry = new RootQuery<>(
+ sqlNode.toString(),
+ schemaHolder.getDefaultSchema(schemaName),
+ params,
+ qryCtx,
+ exchangeSvc,
+ (q) -> unregister(q.id()),
+ log
+ );
+
+ register(qry);
+ try {
+ if (qryList.size() == 1) {
Review comment:
why we cache only one-statement queries?
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