xtern commented on code in PR #6950:
URL: https://github.com/apache/ignite-3/pull/6950#discussion_r2518877756
##########
modules/sql-engine/src/integrationTest/java/org/apache/ignite/internal/sql/api/ItSqlSynchronousApiTest.java:
##########
@@ -136,6 +136,20 @@ public void cancelBatch() throws InterruptedException {
});
}
+ @Test
+ void closeCursorWithoutReadingAllPages() {
+ IgniteSql sql = igniteSql();
+
+ Statement stmt = sql.statementBuilder()
+ .query("SELECT * FROM TABLE(SYSTEM_RANGE(0, 10))")
Review Comment:
```suggestion
.query("SELECT * FROM TABLE(SYSTEM_RANGE(0, 1))")
```
To reproduce the issue with some attempt, your virtual table should contain
2 rows.
Because background prefetch must close the cursor, otherwise this issue will
not be reproduced.
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