[jira] [Created] (IGNITE-12286) NPE in SQLView exporter when filter is null

["Nikolay Izhikov (Jira)" <ji...@apache.org>]

Nikolay Izhikov created IGNITE-12286:
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             Summary: NPE in SQLView exporter when filter is null
                 Key: IGNITE-12286
                 URL: https://issues.apache.org/jira/browse/IGNITE-12286
             Project: Ignite
          Issue Type: Bug
            Reporter: Nikolay Izhikov
            Assignee: Nikolay Izhikov


When filter is null in {{SqlViewMetricExporterSpi}} then NPE happens:

{noformat}
[2019-10-13 12:30:43,611][INFO ][main][root] >>> Starting test: SqlViewExporterSpiTest#testDataRegionMetrics <<<
[2019-10-13 12:30:43,616][ERROR][main][root] Test failed.
class org.apache.ignite.IgniteException: Failed to execute SQL query. Внутренняя ошибка: "java.lang.NullPointerException"
General error: "java.lang.NullPointerException"; SQL statement:
SELECT REPLACE(name, 'io.dataregion.default.'), value, description FROM SYS.METRICS [50000-197]
	at org.apache.ignite.internal.processors.query.h2.IgniteH2Indexing.lambda$executeSelect0$1(IgniteH2Indexing.java:1422)
	at org.apache.ignite.internal.processors.cache.QueryCursorImpl.iter(QueryCursorImpl.java:106)
	at org.apache.ignite.internal.processors.cache.query.RegisteredQueryCursor.iter(RegisteredQueryCursor.java:66)
	at org.apache.ignite.internal.processors.cache.QueryCursorImpl.getAll(QueryCursorImpl.java:125)
	at org.apache.ignite.internal.processors.cache.metric.SqlViewExporterSpiTest.execute(SqlViewExporterSpiTest.java:589)
	at org.apache.ignite.internal.processors.cache.metric.SqlViewExporterSpiTest.testDataRegionMetrics(SqlViewExporterSpiTest.java:136)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
[2019-10-13 12:30:43,619][INFO ][main][root] >>> Stopping test: SqlViewExporterSpiTest#testDataRegionMetrics in 8 ms <<<
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:498)
	at org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:47)
	at org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:12)
	at org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:44)
	at org.junit.internal.runners.statements.InvokeMethod.evaluate(InvokeMethod.java:17)
	at org.apache.ignite.testframework.junits.GridAbstractTest$7.run(GridAbstractTest.java:2090)
	at java.lang.Thread.run(Thread.java:748)
Caused by: class org.apache.ignite.IgniteCheckedException: Failed to execute SQL query. Внутренняя ошибка: "java.lang.NullPointerException"
General error: "java.lang.NullPointerException"; SQL statement:
SELECT REPLACE(name, 'io.dataregion.default.'), value, description FROM SYS.METRICS [50000-197]
	at org.apache.ignite.internal.processors.query.h2.IgniteH2Indexing.executeSqlQuery(IgniteH2Indexing.java:828)
	at org.apache.ignite.internal.processors.query.h2.IgniteH2Indexing.executeSqlQueryWithTimer(IgniteH2Indexing.java:909)
	at org.apache.ignite.internal.processors.query.h2.IgniteH2Indexing$2.iterator(IgniteH2Indexing.java:578)
	at org.apache.ignite.internal.processors.query.h2.IgniteH2Indexing$2.iterator(IgniteH2Indexing.java:555)
	at org.apache.ignite.internal.processors.query.h2.IgniteH2Indexing.lambda$executeSelect0$1(IgniteH2Indexing.java:1419)
	... 15 more
Caused by: org.h2.jdbc.JdbcSQLException: Внутренняя ошибка: "java.lang.NullPointerException"
General error: "java.lang.NullPointerException"; SQL statement:
SELECT REPLACE(name, 'io.dataregion.default.'), value, description FROM SYS.METRICS [50000-197]
	at org.h2.message.DbException.getJdbcSQLException(DbException.java:357)
	at org.h2.message.DbException.get(DbException.java:168)
	at org.h2.message.DbException.convert(DbException.java:307)
	at org.h2.command.Command.executeQuery(Command.java:216)
	at org.h2.jdbc.JdbcPreparedStatement.executeQuery(JdbcPreparedStatement.java:114)
	at org.apache.ignite.internal.processors.query.h2.IgniteH2Indexing.executeSqlQuery(IgniteH2Indexing.java:821)
	... 19 more
Caused by: java.lang.NullPointerException
	at org.apache.ignite.spi.metric.sql.MetricRegistryLocalSystemView$1.advance(MetricRegistryLocalSystemView.java:75)
	at org.apache.ignite.spi.metric.sql.MetricRegistryLocalSystemView$1.hasNext(MetricRegistryLocalSystemView.java:92)
	at org.apache.ignite.internal.processors.query.h2.opt.GridH2Cursor.next(GridH2Cursor.java:78)
	at org.h2.index.IndexCursor.next(IndexCursor.java:316)
	at org.h2.table.TableFilter.next(TableFilter.java:502)
	at org.h2.command.dml.Select$LazyResultQueryFlat.fetchNextRow(Select.java:1452)
	at org.h2.result.LazyResult.hasNext(LazyResult.java:79)
	at org.h2.result.LazyResult.next(LazyResult.java:59)
	at org.h2.command.dml.Select.queryFlat(Select.java:527)
	at org.h2.command.dml.Select.queryWithoutCache(Select.java:633)
	at org.h2.command.dml.Query.queryWithoutCacheLazyCheck(Query.java:114)
	at org.h2.command.dml.Query.query(Query.java:352)
	at org.h2.command.dml.Query.query(Query.java:333)
	at org.h2.command.CommandContainer.query(CommandContainer.java:114)
	at org.h2.command.Command.executeQuery(Command.java:202)
	... 21 more
{noformat}



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