[
https://issues.apache.org/jira/browse/FLINK-15445?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Zhenghua Gao updated FLINK-15445:
---------------------------------
Description:
{code:java}
public class JDBCSourceExample {
public static void main(String[] args) throws Exception {
StreamExecutionEnvironment env =
StreamExecutionEnvironment.getExecutionEnvironment();
env.setParallelism(1);
EnvironmentSettings envSettings = EnvironmentSettings.newInstance()
.useBlinkPlanner()
.inStreamingMode()
.build();
StreamTableEnvironment tableEnvironment =
StreamTableEnvironment.create(env, envSettings);
String mysqlCurrencyDDL = "CREATE TABLE currency (\n" +
" currency_id BIGINT,\n" +
" currency_name STRING,\n" +
" rate DOUBLE,\n" +
" currency_time TIMESTAMP(3),\n" +
" country STRING,\n" +
" timestamp6 TIMESTAMP(6),\n" +
" time6 TIME(6),\n" +
" gdp DECIMAL(10, 4)\n" +
") WITH (\n" +
" 'connector.type' = 'jdbc',\n" +
" 'connector.url' = 'jdbc:mysql://localhost:3306/test',\n" +
" 'connector.username' = 'root'," +
" 'connector.table' = 'currency',\n" +
" 'connector.driver' = 'com.mysql.jdbc.Driver',\n" +
" 'connector.lookup.cache.max-rows' = '500', \n" +
" 'connector.lookup.cache.ttl' = '10s',\n" +
" 'connector.lookup.max-retries' = '3'" +
")";
tableEnvironment.sqlUpdate(mysqlCurrencyDDL);
String querySQL = "select * from currency";
tableEnvironment.toAppendStream(tableEnvironment.sqlQuery(querySQL),
Row.class).print();
tableEnvironment.execute("JdbcExample");
}
}{code}
Throws Exception:
{code:java}
org.apache.flink.table.api.ValidationException: Type TIMESTAMP(6) of table
field 'timestamp6_col' does not match with the physical type TIMESTAMP(3) of
the 'timestamp6_col' field of the TableSource return
type.org.apache.flink.table.api.ValidationException: Type TIMESTAMP(6) of table
field 'timestamp6_col' does not match with the physical type TIMESTAMP(3) of
the 'timestamp6_col' field of the TableSource return type.
at
org.apache.flink.table.utils.TypeMappingUtils.lambda$checkPhysicalLogicalTypeCompatible$4(TypeMappingUtils.java:164)
at
org.apache.flink.table.utils.TypeMappingUtils$1.defaultMethod(TypeMappingUtils.java:277)
at
org.apache.flink.table.utils.TypeMappingUtils$1.defaultMethod(TypeMappingUtils.java:254)
at
org.apache.flink.table.types.logical.utils.LogicalTypeDefaultVisitor.visit(LogicalTypeDefaultVisitor.java:132)
at
org.apache.flink.table.types.logical.TimestampType.accept(TimestampType.java:151)
at
org.apache.flink.table.utils.TypeMappingUtils.checkIfCompatible(TypeMappingUtils.java:254)
at
org.apache.flink.table.utils.TypeMappingUtils.checkPhysicalLogicalTypeCompatible(TypeMappingUtils.java:160)
at
org.apache.flink.table.utils.TypeMappingUtils.lambda$computeInCompositeType$8(TypeMappingUtils.java:232)
at java.util.stream.Collectors.lambda$toMap$58(Collectors.java:1321) at
java.util.stream.ReduceOps$3ReducingSink.accept(ReduceOps.java:169) at
java.util.ArrayList$ArrayListSpliterator.forEachRemaining(ArrayList.java:1382)
at java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:481) at
java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:471) at
java.util.stream.ReduceOps$ReduceOp.evaluateSequential(ReduceOps.java:708) at
java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234) at
java.util.stream.ReferencePipeline.collect(ReferencePipeline.java:499) at
org.apache.flink.table.utils.TypeMappingUtils.computeInCompositeType(TypeMappingUtils.java:214)
at
org.apache.flink.table.utils.TypeMappingUtils.computePhysicalIndices(TypeMappingUtils.java:192)
at
org.apache.flink.table.utils.TypeMappingUtils.computePhysicalIndicesOrTimeAttributeMarkers(TypeMappingUtils.java:112)
at
org.apache.flink.table.planner.plan.nodes.physical.stream.StreamExecTableSourceScan.computeIndexMapping(StreamExecTableSourceScan.scala:211)
at
org.apache.flink.table.planner.plan.nodes.physical.stream.StreamExecTableSourceScan.translateToPlanInternal(StreamExecTableSourceScan.scala:107)
at
org.apache.flink.table.planner.plan.nodes.physical.stream.StreamExecTableSourceScan.translateToPlanInternal(StreamExecTableSourceScan.scala:62)
at
org.apache.flink.table.planner.plan.nodes.exec.ExecNode$class.translateToPlan(ExecNode.scala:58)
at
org.apache.flink.table.planner.plan.nodes.physical.stream.StreamExecTableSourceScan.translateToPlan(StreamExecTableSourceScan.scala:62)
at
org.apache.flink.table.planner.plan.nodes.physical.stream.StreamExecSink.translateToTransformation(StreamExecSink.scala:183)
at
org.apache.flink.table.planner.plan.nodes.physical.stream.StreamExecSink.translateToPlanInternal(StreamExecSink.scala:152)
at
org.apache.flink.table.planner.plan.nodes.physical.stream.StreamExecSink.translateToPlanInternal(StreamExecSink.scala:48)
at
org.apache.flink.table.planner.plan.nodes.exec.ExecNode$class.translateToPlan(ExecNode.scala:58)
at
org.apache.flink.table.planner.plan.nodes.physical.stream.StreamExecSink.translateToPlan(StreamExecSink.scala:48)
at
org.apache.flink.table.planner.delegation.StreamPlanner$$anonfun$translateToPlan$1.apply(StreamPlanner.scala:60)
at
org.apache.flink.table.planner.delegation.StreamPlanner$$anonfun$translateToPlan$1.apply(StreamPlanner.scala:59)
at
scala.collection.TraversableLike$$anonfun$map$1.apply(TraversableLike.scala:234)
at
scala.collection.TraversableLike$$anonfun$map$1.apply(TraversableLike.scala:234)
at scala.collection.Iterator$class.foreach(Iterator.scala:891) at
scala.collection.AbstractIterator.foreach(Iterator.scala:1334) at
scala.collection.IterableLike$class.foreach(IterableLike.scala:72) at
scala.collection.AbstractIterable.foreach(Iterable.scala:54) at
scala.collection.TraversableLike$class.map(TraversableLike.scala:234) at
scala.collection.AbstractTraversable.map(Traversable.scala:104) at
org.apache.flink.table.planner.delegation.StreamPlanner.translateToPlan(StreamPlanner.scala:59)
at
org.apache.flink.table.planner.delegation.PlannerBase.translate(PlannerBase.scala:153)
at
org.apache.flink.table.api.java.internal.StreamTableEnvironmentImpl.toDataStream(StreamTableEnvironmentImpl.java:351)
at
org.apache.flink.table.api.java.internal.StreamTableEnvironmentImpl.toAppendStream(StreamTableEnvironmentImpl.java:259)
at
org.apache.flink.table.api.java.internal.StreamTableEnvironmentImpl.toAppendStream(StreamTableEnvironmentImpl.java:250)
at
org.apache.flink.api.java.io.jdbc.JDBCTableSourceITCase.testJDBCSource(JDBCTableSourceITCase.java:102)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) 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:50)
at
org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:12)
at
org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:47)
at
org.junit.internal.runners.statements.InvokeMethod.evaluate(InvokeMethod.java:17)
at
org.junit.internal.runners.statements.RunBefores.evaluate(RunBefores.java:26)
at org.junit.internal.runners.statements.RunAfters.evaluate(RunAfters.java:27)
at org.junit.rules.TestWatcher$1.evaluate(TestWatcher.java:55) at
org.junit.rules.RunRules.evaluate(RunRules.java:20) at
org.junit.runners.ParentRunner.runLeaf(ParentRunner.java:325) at
org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:78)
at
org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:57)
at org.junit.runners.ParentRunner$3.run(ParentRunner.java:290) at
org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:71) at
org.junit.runners.ParentRunner.runChildren(ParentRunner.java:288) at
org.junit.runners.ParentRunner.access$000(ParentRunner.java:58) at
org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:268) at
org.junit.rules.ExternalResource$1.evaluate(ExternalResource.java:48) at
org.junit.rules.ExternalResource$1.evaluate(ExternalResource.java:48) at
org.junit.rules.RunRules.evaluate(RunRules.java:20) at
org.junit.runners.ParentRunner.run(ParentRunner.java:363) at
org.junit.runner.JUnitCore.run(JUnitCore.java:137) at
com.intellij.junit4.JUnit4IdeaTestRunner.startRunnerWithArgs(JUnit4IdeaTestRunner.java:68)
at
com.intellij.rt.execution.junit.IdeaTestRunner$Repeater.startRunnerWithArgs(IdeaTestRunner.java:47)
at
com.intellij.rt.execution.junit.JUnitStarter.prepareStreamsAndStart(JUnitStarter.java:242)
at
com.intellij.rt.execution.junit.JUnitStarter.main(JUnitStarter.java:70){code}
was:
{code:java}
public class JDBCSourceExample {
public static void main(String[] args) throws Exception {
StreamExecutionEnvironment env =
StreamExecutionEnvironment.getExecutionEnvironment();
env.setParallelism(1);
EnvironmentSettings envSettings = EnvironmentSettings.newInstance()
.useBlinkPlanner()
.inStreamingMode()
.build();
StreamTableEnvironment tableEnvironment =
StreamTableEnvironment.create(env, envSettings);
String mysqlCurrencyDDL = "CREATE TABLE currency (\n" +
" currency_id BIGINT,\n" +
" currency_name STRING,\n" +
" rate DOUBLE,\n" +
" currency_time TIMESTAMP(3),\n" +
" country STRING,\n" +
" timestamp6 TIMESTAMP(6),\n" +
" time6 TIME(6),\n" +
" gdp DECIMAL(10, 4)\n" +
") WITH (\n" +
" 'connector.type' = 'jdbc',\n" +
" 'connector.url' = 'jdbc:mysql://localhost:3306/test',\n" +
" 'connector.username' = 'root'," +
" 'connector.table' = 'currency',\n" +
" 'connector.driver' = 'com.mysql.jdbc.Driver',\n" +
" 'connector.lookup.cache.max-rows' = '500', \n" +
" 'connector.lookup.cache.ttl' = '10s',\n" +
" 'connector.lookup.max-retries' = '3'" +
")";
tableEnvironment.sqlUpdate(mysqlCurrencyDDL);
String querySQL = "select * from currency";
tableEnvironment.toAppendStream(tableEnvironment.sqlQuery(querySQL),
Row.class).print();
tableEnvironment.execute("JdbcExample");
}
}{code}
Throws Exception:
Exception in thread "main" org.apache.flink.table.api.ValidationException: Type
TIMESTAMP(6) of table field 'timestamp6' does not match with the physical type
TIMESTAMP(3) of the 'timestamp9' field of the TableSource return type.
> JDBC Table Source didn't work for Types with precision (or/and scale)
> ---------------------------------------------------------------------
>
> Key: FLINK-15445
> URL: https://issues.apache.org/jira/browse/FLINK-15445
> Project: Flink
> Issue Type: Bug
> Components: Connectors / JDBC
> Affects Versions: 1.10.0
> Reporter: Zhenghua Gao
> Assignee: Zhenghua Gao
> Priority: Major
> Fix For: 1.10.0
>
>
> {code:java}
> public class JDBCSourceExample {
> public static void main(String[] args) throws Exception {
> StreamExecutionEnvironment env =
> StreamExecutionEnvironment.getExecutionEnvironment();
> env.setParallelism(1);
> EnvironmentSettings envSettings = EnvironmentSettings.newInstance()
> .useBlinkPlanner()
> .inStreamingMode()
> .build();
> StreamTableEnvironment tableEnvironment =
> StreamTableEnvironment.create(env, envSettings);
> String mysqlCurrencyDDL = "CREATE TABLE currency (\n" +
> " currency_id BIGINT,\n" +
> " currency_name STRING,\n" +
> " rate DOUBLE,\n" +
> " currency_time TIMESTAMP(3),\n" +
> " country STRING,\n" +
> " timestamp6 TIMESTAMP(6),\n" +
> " time6 TIME(6),\n" +
> " gdp DECIMAL(10, 4)\n" +
> ") WITH (\n" +
> " 'connector.type' = 'jdbc',\n" +
> " 'connector.url' = 'jdbc:mysql://localhost:3306/test',\n" +
> " 'connector.username' = 'root'," +
> " 'connector.table' = 'currency',\n" +
> " 'connector.driver' = 'com.mysql.jdbc.Driver',\n" +
> " 'connector.lookup.cache.max-rows' = '500', \n" +
> " 'connector.lookup.cache.ttl' = '10s',\n" +
> " 'connector.lookup.max-retries' = '3'" +
> ")";
> tableEnvironment.sqlUpdate(mysqlCurrencyDDL);
> String querySQL = "select * from currency";
> tableEnvironment.toAppendStream(tableEnvironment.sqlQuery(querySQL),
> Row.class).print();
> tableEnvironment.execute("JdbcExample");
> }
> }{code}
>
> Throws Exception:
>
> {code:java}
> org.apache.flink.table.api.ValidationException: Type TIMESTAMP(6) of table
> field 'timestamp6_col' does not match with the physical type TIMESTAMP(3) of
> the 'timestamp6_col' field of the TableSource return
> type.org.apache.flink.table.api.ValidationException: Type TIMESTAMP(6) of
> table field 'timestamp6_col' does not match with the physical type
> TIMESTAMP(3) of the 'timestamp6_col' field of the TableSource return type.
> at
> org.apache.flink.table.utils.TypeMappingUtils.lambda$checkPhysicalLogicalTypeCompatible$4(TypeMappingUtils.java:164)
> at
> org.apache.flink.table.utils.TypeMappingUtils$1.defaultMethod(TypeMappingUtils.java:277)
> at
> org.apache.flink.table.utils.TypeMappingUtils$1.defaultMethod(TypeMappingUtils.java:254)
> at
> org.apache.flink.table.types.logical.utils.LogicalTypeDefaultVisitor.visit(LogicalTypeDefaultVisitor.java:132)
> at
> org.apache.flink.table.types.logical.TimestampType.accept(TimestampType.java:151)
> at
> org.apache.flink.table.utils.TypeMappingUtils.checkIfCompatible(TypeMappingUtils.java:254)
> at
> org.apache.flink.table.utils.TypeMappingUtils.checkPhysicalLogicalTypeCompatible(TypeMappingUtils.java:160)
> at
> org.apache.flink.table.utils.TypeMappingUtils.lambda$computeInCompositeType$8(TypeMappingUtils.java:232)
> at java.util.stream.Collectors.lambda$toMap$58(Collectors.java:1321) at
> java.util.stream.ReduceOps$3ReducingSink.accept(ReduceOps.java:169) at
> java.util.ArrayList$ArrayListSpliterator.forEachRemaining(ArrayList.java:1382)
> at java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:481) at
> java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:471)
> at java.util.stream.ReduceOps$ReduceOp.evaluateSequential(ReduceOps.java:708)
> at java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234) at
> java.util.stream.ReferencePipeline.collect(ReferencePipeline.java:499) at
> org.apache.flink.table.utils.TypeMappingUtils.computeInCompositeType(TypeMappingUtils.java:214)
> at
> org.apache.flink.table.utils.TypeMappingUtils.computePhysicalIndices(TypeMappingUtils.java:192)
> at
> org.apache.flink.table.utils.TypeMappingUtils.computePhysicalIndicesOrTimeAttributeMarkers(TypeMappingUtils.java:112)
> at
> org.apache.flink.table.planner.plan.nodes.physical.stream.StreamExecTableSourceScan.computeIndexMapping(StreamExecTableSourceScan.scala:211)
> at
> org.apache.flink.table.planner.plan.nodes.physical.stream.StreamExecTableSourceScan.translateToPlanInternal(StreamExecTableSourceScan.scala:107)
> at
> org.apache.flink.table.planner.plan.nodes.physical.stream.StreamExecTableSourceScan.translateToPlanInternal(StreamExecTableSourceScan.scala:62)
> at
> org.apache.flink.table.planner.plan.nodes.exec.ExecNode$class.translateToPlan(ExecNode.scala:58)
> at
> org.apache.flink.table.planner.plan.nodes.physical.stream.StreamExecTableSourceScan.translateToPlan(StreamExecTableSourceScan.scala:62)
> at
> org.apache.flink.table.planner.plan.nodes.physical.stream.StreamExecSink.translateToTransformation(StreamExecSink.scala:183)
> at
> org.apache.flink.table.planner.plan.nodes.physical.stream.StreamExecSink.translateToPlanInternal(StreamExecSink.scala:152)
> at
> org.apache.flink.table.planner.plan.nodes.physical.stream.StreamExecSink.translateToPlanInternal(StreamExecSink.scala:48)
> at
> org.apache.flink.table.planner.plan.nodes.exec.ExecNode$class.translateToPlan(ExecNode.scala:58)
> at
> org.apache.flink.table.planner.plan.nodes.physical.stream.StreamExecSink.translateToPlan(StreamExecSink.scala:48)
> at
> org.apache.flink.table.planner.delegation.StreamPlanner$$anonfun$translateToPlan$1.apply(StreamPlanner.scala:60)
> at
> org.apache.flink.table.planner.delegation.StreamPlanner$$anonfun$translateToPlan$1.apply(StreamPlanner.scala:59)
> at
> scala.collection.TraversableLike$$anonfun$map$1.apply(TraversableLike.scala:234)
> at
> scala.collection.TraversableLike$$anonfun$map$1.apply(TraversableLike.scala:234)
> at scala.collection.Iterator$class.foreach(Iterator.scala:891) at
> scala.collection.AbstractIterator.foreach(Iterator.scala:1334) at
> scala.collection.IterableLike$class.foreach(IterableLike.scala:72) at
> scala.collection.AbstractIterable.foreach(Iterable.scala:54) at
> scala.collection.TraversableLike$class.map(TraversableLike.scala:234) at
> scala.collection.AbstractTraversable.map(Traversable.scala:104) at
> org.apache.flink.table.planner.delegation.StreamPlanner.translateToPlan(StreamPlanner.scala:59)
> at
> org.apache.flink.table.planner.delegation.PlannerBase.translate(PlannerBase.scala:153)
> at
> org.apache.flink.table.api.java.internal.StreamTableEnvironmentImpl.toDataStream(StreamTableEnvironmentImpl.java:351)
> at
> org.apache.flink.table.api.java.internal.StreamTableEnvironmentImpl.toAppendStream(StreamTableEnvironmentImpl.java:259)
> at
> org.apache.flink.table.api.java.internal.StreamTableEnvironmentImpl.toAppendStream(StreamTableEnvironmentImpl.java:250)
> at
> org.apache.flink.api.java.io.jdbc.JDBCTableSourceITCase.testJDBCSource(JDBCTableSourceITCase.java:102)
> at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) 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:50)
> at
> org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:12)
> at
> org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:47)
> at
> org.junit.internal.runners.statements.InvokeMethod.evaluate(InvokeMethod.java:17)
> at
> org.junit.internal.runners.statements.RunBefores.evaluate(RunBefores.java:26)
> at
> org.junit.internal.runners.statements.RunAfters.evaluate(RunAfters.java:27)
> at org.junit.rules.TestWatcher$1.evaluate(TestWatcher.java:55) at
> org.junit.rules.RunRules.evaluate(RunRules.java:20) at
> org.junit.runners.ParentRunner.runLeaf(ParentRunner.java:325) at
> org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:78)
> at
> org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:57)
> at org.junit.runners.ParentRunner$3.run(ParentRunner.java:290) at
> org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:71) at
> org.junit.runners.ParentRunner.runChildren(ParentRunner.java:288) at
> org.junit.runners.ParentRunner.access$000(ParentRunner.java:58) at
> org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:268) at
> org.junit.rules.ExternalResource$1.evaluate(ExternalResource.java:48) at
> org.junit.rules.ExternalResource$1.evaluate(ExternalResource.java:48) at
> org.junit.rules.RunRules.evaluate(RunRules.java:20) at
> org.junit.runners.ParentRunner.run(ParentRunner.java:363) at
> org.junit.runner.JUnitCore.run(JUnitCore.java:137) at
> com.intellij.junit4.JUnit4IdeaTestRunner.startRunnerWithArgs(JUnit4IdeaTestRunner.java:68)
> at
> com.intellij.rt.execution.junit.IdeaTestRunner$Repeater.startRunnerWithArgs(IdeaTestRunner.java:47)
> at
> com.intellij.rt.execution.junit.JUnitStarter.prepareStreamsAndStart(JUnitStarter.java:242)
> at
> com.intellij.rt.execution.junit.JUnitStarter.main(JUnitStarter.java:70){code}
>
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