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IGNITE-10580: SQL: Fixed incorrect re-use of cached connection for lo…
…cal queries. This closes #5592.
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tledkov-gridgain
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devozerov
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Dec 25, 2018
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104 changes: 104 additions & 0 deletions
104
.../org/apache/ignite/internal/processors/query/SqlLocalQueryConnectionAndStatementTest.java
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| /* | ||
| * Licensed to the Apache Software Foundation (ASF) under one or more | ||
| * contributor license agreements. See the NOTICE file distributed with | ||
| * this work for additional information regarding copyright ownership. | ||
| * The ASF licenses this file to You under the Apache License, Version 2.0 | ||
| * (the "License"); you may not use this file except in compliance with | ||
| * the License. You may obtain a copy of the License at | ||
| * | ||
| * http://www.apache.org/licenses/LICENSE-2.0 | ||
| * | ||
| * Unless required by applicable law or agreed to in writing, software | ||
| * distributed under the License is distributed on an "AS IS" BASIS, | ||
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
| * See the License for the specific language governing permissions and | ||
| * limitations under the License. | ||
| */ | ||
| package org.apache.ignite.internal.processors.query; | ||
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| import java.util.Iterator; | ||
| import java.util.List; | ||
| import org.apache.ignite.cache.query.FieldsQueryCursor; | ||
| import org.apache.ignite.cache.query.SqlFieldsQuery; | ||
| import org.apache.ignite.testframework.junits.common.GridCommonAbstractTest; | ||
| import org.junit.Test; | ||
| import org.junit.runner.RunWith; | ||
| import org.junit.runners.JUnit4; | ||
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|
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| /** | ||
| * Test for statement reuse. | ||
| */ | ||
| @RunWith(JUnit4.class) | ||
| public class SqlLocalQueryConnectionAndStatementTest extends GridCommonAbstractTest { | ||
| /** {@inheritDoc} */ | ||
| @Override public void beforeTestsStarted() throws Exception { | ||
| super.beforeTestsStarted(); | ||
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| startGrids(1); | ||
| } | ||
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| /** {@inheritDoc} */ | ||
| @Override protected void afterTestsStopped() throws Exception { | ||
| stopAllGrids(); | ||
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| super.afterTestsStopped(); | ||
| } | ||
|
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| /** | ||
| */ | ||
| @Test | ||
| public void testReplicated() { | ||
| sql("CREATE TABLE repl_tbl (id LONG PRIMARY KEY, val LONG) WITH \"template=replicated\"").getAll(); | ||
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| for (int i = 0; i < 10; i++) | ||
| sql("insert into repl_tbl(id,val) VALUES(" + i + "," + i + ")").getAll(); | ||
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| Iterator<List<?>> it0 = sql(new SqlFieldsQuery("SELECT * FROM repl_tbl where id > ?").setArgs(1)).iterator(); | ||
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| it0.next(); | ||
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| sql(new SqlFieldsQuery("SELECT * FROM repl_tbl where id > ?").setArgs(1)).getAll(); | ||
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| it0.next(); | ||
| } | ||
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| /** | ||
| */ | ||
| @Test | ||
| public void testLocalQuery() { | ||
| sql("CREATE TABLE tbl (id LONG PRIMARY KEY, val LONG)").getAll(); | ||
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| for (int i = 0; i < 10; i++) | ||
| sql("insert into tbl(id,val) VALUES(" + i + "," + i + ")").getAll(); | ||
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| Iterator<List<?>> it0 = sql( | ||
| new SqlFieldsQuery("SELECT * FROM tbl where id > ?") | ||
| .setArgs(1) | ||
| .setLocal(true)) | ||
| .iterator(); | ||
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| it0.next(); | ||
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| sql(new SqlFieldsQuery("SELECT * FROM tbl where id > ?").setArgs(1).setLocal(true)).getAll(); | ||
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| it0.next(); | ||
| } | ||
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| /** | ||
| * @param sql SQL query. | ||
| * @return Results. | ||
| */ | ||
| private FieldsQueryCursor<List<?>> sql(String sql) { | ||
| return sql(new SqlFieldsQuery(sql)); | ||
| } | ||
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| /** | ||
| * @param qry SQL query. | ||
| * @return Results. | ||
| */ | ||
| private FieldsQueryCursor<List<?>> sql(SqlFieldsQuery qry) { | ||
| GridQueryProcessor qryProc = grid(0).context().query(); | ||
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| return qryProc.querySqlFields(qry, true); | ||
| } | ||
| } |
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