Closed
Description
Description
Following #1833 (comment) I was trying to play with OUTPUT_FORMAT_BINARY_WRITE_JSON_AS_STRING
and hit a Failed to read row
issue.
I ended up reproducing the issue in a src/test/java/com/clickhouse/jdbc/DataTypeTests.java
test:
Steps to reproduce
@Test(groups = { "integration" })
public void testJSONTypeSimpleStatement() throws SQLException {
if (earlierThan(25, 4)) {
return;
}
runQuery("CREATE TABLE test_json (order Int8, "
+ "json JSON"
+ ") ENGINE = MergeTree ORDER BY ()");
// Insert random (valid) values
long seed = System.currentTimeMillis();
Random rand = new Random(seed);
log.info("Random seed was: {}", seed);
String json = "{\"key1\": " + rand.nextDouble() + ", \"key2\": " + rand.nextInt()
+ ", \"key3\": [\"value3\", 4]}";
insertData(String.format("INSERT INTO test_json VALUES ( 1, '%s' )", json));
// Check the results
Properties props = new Properties();
props.setProperty(
ClientConfigProperties.serverSetting(ServerSettings.OUTPUT_FORMAT_BINARY_WRITE_JSON_AS_STRING),
"1");
try (Connection conn = getJdbcConnection(props)) {
try (Statement stmt = conn.createStatement()) {
try (ResultSet rs = stmt.executeQuery("SELECT * FROM test_json ORDER BY order")) {
assertTrue(rs.next());
assertEquals(rs.getString("json"), json);
assertFalse(rs.next());
}
}
}
}
Error Log or Exception StackTrace
[INFO] Running com.clickhouse.jdbc.DataTypeTests
[ERROR] Tests run: 1, Failures: 1, Errors: 0, Skipped: 0, Time elapsed: 4.272 s <<< FAILURE! -- in com.clickhouse.jdbc.DataTypeTests
[ERROR] com.clickhouse.jdbc.DataTypeTests.testJSONTypeSimpleStatement -- Time elapsed: 0.103 s <<< FAILURE!
java.sql.SQLException: Failed to read row
at com.clickhouse.jdbc.internal.ExceptionUtils.toSqlState(ExceptionUtils.java:69)
at com.clickhouse.jdbc.internal.ExceptionUtils.toSqlState(ExceptionUtils.java:42)
at com.clickhouse.jdbc.ResultSetImpl.next(ResultSetImpl.java:105)
at com.clickhouse.jdbc.DataTypeTests.testJSONTypeSimpleStatement(DataTypeTests.java:1118)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:569)
at org.testng.internal.invokers.MethodInvocationHelper.invokeMethod(MethodInvocationHelper.java:136)
at org.testng.internal.invokers.TestInvoker.invokeMethod(TestInvoker.java:658)
at org.testng.internal.invokers.TestInvoker.invokeTestMethod(TestInvoker.java:219)
at org.testng.internal.invokers.MethodRunner.runInSequence(MethodRunner.java:50)
at org.testng.internal.invokers.TestInvoker$MethodInvocationAgent.invoke(TestInvoker.java:923)
at org.testng.internal.invokers.TestInvoker.invokeTestMethods(TestInvoker.java:192)
at org.testng.internal.invokers.TestMethodWorker.invokeTestMethods(TestMethodWorker.java:146)
at org.testng.internal.invokers.TestMethodWorker.run(TestMethodWorker.java:128)
at java.base/java.util.ArrayList.forEach(ArrayList.java:1511)
at org.testng.TestRunner.privateRun(TestRunner.java:808)
at org.testng.TestRunner.run(TestRunner.java:603)
at org.testng.SuiteRunner.runTest(SuiteRunner.java:429)
at org.testng.SuiteRunner.runSequentially(SuiteRunner.java:423)
at org.testng.SuiteRunner.privateRun(SuiteRunner.java:383)
at org.testng.SuiteRunner.run(SuiteRunner.java:326)
at org.testng.SuiteRunnerWorker.runSuite(SuiteRunnerWorker.java:52)
at org.testng.SuiteRunnerWorker.run(SuiteRunnerWorker.java:95)
at org.testng.TestNG.runSuitesSequentially(TestNG.java:1249)
at org.testng.TestNG.runSuitesLocally(TestNG.java:1169)
at org.testng.TestNG.runSuites(TestNG.java:1092)
at org.testng.TestNG.run(TestNG.java:1060)
at org.apache.maven.surefire.testng.TestNGExecutor.run(TestNGExecutor.java:155)
at org.apache.maven.surefire.testng.TestNGDirectoryTestSuite.executeSingleClass(TestNGDirectoryTestSuite.java:102)
at org.apache.maven.surefire.testng.TestNGDirectoryTestSuite.execute(TestNGDirectoryTestSuite.java:91)
at org.apache.maven.surefire.testng.TestNGProvider.invoke(TestNGProvider.java:137)
at org.apache.maven.surefire.booter.ForkedBooter.runSuitesInProcess(ForkedBooter.java:385)
at org.apache.maven.surefire.booter.ForkedBooter.execute(ForkedBooter.java:162)
at org.apache.maven.surefire.booter.ForkedBooter.run(ForkedBooter.java:507)
at org.apache.maven.surefire.booter.ForkedBooter.main(ForkedBooter.java:495)
Caused by: com.clickhouse.client.api.ClientException: Failed to read row
at com.clickhouse.client.api.data_formats.internal.AbstractBinaryFormatReader.next(AbstractBinaryFormatReader.java:254)
at com.clickhouse.jdbc.ResultSetImpl.next(ResultSetImpl.java:103)
... 34 more
Caused by: java.io.EOFException: End of stream reached before reading all data
at com.clickhouse.client.api.data_formats.internal.BinaryStreamReader.readNBytes(BinaryStreamReader.java:548)
at com.clickhouse.client.api.data_formats.internal.BinaryStreamReader.readNBytes(BinaryStreamReader.java:530)
at com.clickhouse.client.api.data_formats.internal.BinaryStreamReader.readString(BinaryStreamReader.java:1038)
at com.clickhouse.client.api.data_formats.internal.BinaryStreamReader.readJsonData(BinaryStreamReader.java:1191)
at com.clickhouse.client.api.data_formats.internal.BinaryStreamReader.readValue(BinaryStreamReader.java:218)
at com.clickhouse.client.api.data_formats.internal.BinaryStreamReader.readValue(BinaryStreamReader.java:82)
at com.clickhouse.client.api.data_formats.internal.AbstractBinaryFormatReader.readRecord(AbstractBinaryFormatReader.java:175)
at com.clickhouse.client.api.data_formats.internal.AbstractBinaryFormatReader.next(AbstractBinaryFormatReader.java:245)
... 35 more
Environment
- Client version: HEAD
- Language version: jdk17
- OS: macos
ClickHouse Server
- ClickHouse Server version: (default from
mvn verify
)