korlov42 commented on code in PR #5143:
URL: https://github.com/apache/ignite-3/pull/5143#discussion_r1939488747
##########
modules/sql-engine/src/main/java/org/apache/ignite/internal/sql/engine/exec/fsm/QueryExecutor.java:
##########
@@ -241,6 +254,229 @@ CompletableFuture<AsyncSqlCursor<InternalSqlRow>>
executeChildQuery(
});
}
+ CompletableFuture<AsyncSqlCursor<InternalSqlRow>> executeChildBatch(
+ Query parent,
+ QueryTransactionContext scriptTxContext,
+ int batchOffset,
+ List<ParsedResultWithNextCursorFuture> batch
+ ) {
+ if (IgniteUtils.assertionsEnabled()) {
+ int offsetInBatch = 0;
+ for (ParsedResultWithNextCursorFuture item : batch) {
+ assert item.parsedQuery.queryType() == SqlQueryType.DDL
+ : item.parsedQuery.queryType() + " at statement #" +
(batchOffset + offsetInBatch);
+
+ offsetInBatch++;
+ }
+ }
+
+ if (!busyLock.enterBusy()) {
+ return failedFuture(new NodeStoppingException());
+ }
+
+ List<Query> queries = new ArrayList<>(batch.size());
+
+ try {
+ int offsetInBatch = 0;
+ for (ParsedResultWithNextCursorFuture item : batch) {
+ Query query = new Query(
+ Instant.ofEpochMilli(clockService.now().getPhysical()),
+ parent,
+ item.parsedQuery,
+ batchOffset + offsetInBatch,
+ idGenerator.next(),
+ scriptTxContext,
+ ArrayUtils.OBJECT_EMPTY_ARRAY,
+ item.nextCursorFuture
+ );
+
+ offsetInBatch++;
+
+ trackQuery(query, null);
+
+ queries.add(query);
+
+ parent.cancel.attach(query.cancel);
+ }
+ } catch (QueryCancelledException ex) {
+ queries.forEach(query -> query.onError(ex));
+
+ return failedFuture(ex);
+ } finally {
+ busyLock.leaveBusy();
+ }
+
+ List<CompletableFuture<?>> preparedQueryFutures = new
ArrayList<>(batch.size());
+ for (Query query : queries) {
+
preparedQueryFutures.add(Programs.SCRIPT_ITEM_PREPARATION.run(query));
+ }
+
+ return CompletableFutures.allOf(preparedQueryFutures)
+ .handle((none, ignored) -> {
+ List<DdlPlan> dllPlans = new ArrayList<>();
+ for (Query query : queries) {
+ QueryPlan plan = query.plan;
+ if (plan == null) {
+ assert query.error.get() != null;
+
+ break;
+ }
+
+ dllPlans.add((DdlPlan) plan);
+ }
+
+ return dllPlans;
+ })
+ .thenCompose(dllPlans -> {
Review Comment:
fixed
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