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Posted to issues@flink.apache.org by "xuyang (Jira)" <ji...@apache.org> on 2024/02/06 01:43:00 UTC
[jira] [Commented] (FLINK-34254) `DESCRIBE` syntaxes like `DESCRIBE CATALOG xxx` throws strange exceptions
[ https://issues.apache.org/jira/browse/FLINK-34254?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17814564#comment-17814564 ]
xuyang commented on FLINK-34254:
--------------------------------
I have created a Jira linked this one to do the improvement.
> `DESCRIBE` syntaxes like `DESCRIBE CATALOG xxx` throws strange exceptions
> -------------------------------------------------------------------------
>
> Key: FLINK-34254
> URL: https://issues.apache.org/jira/browse/FLINK-34254
> Project: Flink
> Issue Type: Bug
> Components: Table SQL / API
> Reporter: xuyang
> Priority: Major
>
> Add the test following to CalcITCase to re-produce this bug.
> {code:java}
> @Test
> def test(): Unit = {
> tEnv.executeSql(s"""
> |create catalog `c_new` with (
> | 'type' = 'generic_in_memory',
> | 'default-database' = 'my_d'
> |)
> |""".stripMargin)
> tEnv
> .executeSql(s"""
> |show catalogs
> |""".stripMargin)
> .print
> tEnv
> .executeSql(s"""
> | describe catalog default_catalog
> |""".stripMargin)
> .print
> } {code}
> Result:
> {code:java}
> +-----------------+
> | catalog name |
> +-----------------+
> | c_new |
> | default_catalog |
> +-----------------+
> 2 rows in set
> org.apache.flink.table.api.ValidationException: SQL validation failed. From line 2, column 19 to line 2, column 33: Column 'default_catalog' not found in any table
> at org.apache.flink.table.planner.calcite.FlinkPlannerImpl.org$apache$flink$table$planner$calcite$FlinkPlannerImpl$$validate(FlinkPlannerImpl.scala:200) at org.apache.flink.table.planner.calcite.FlinkPlannerImpl.validate(FlinkPlannerImpl.scala:117) at org.apache.flink.table.planner.operations.SqlNodeToOperationConversion.convert(SqlNodeToOperationConversion.java:259) at org.apache.flink.table.planner.delegation.ParserImpl.parse(ParserImpl.java:106) at org.apache.flink.table.api.internal.TableEnvironmentImpl.executeSql(TableEnvironmentImpl.java:728) at org.apache.flink.table.planner.runtime.stream.sql.CalcITCase.test(CalcITCase.scala:453) at java.lang.reflect.Method.invoke(Method.java:498) at java.util.concurrent.RecursiveAction.exec(RecursiveAction.java:189) at java.util.concurrent.ForkJoinTask.doExec(ForkJoinTask.java:289) at java.util.concurrent.ForkJoinPool$WorkQueue.runTask(ForkJoinPool.java:1067) at java.util.concurrent.ForkJoinPool.runWorker(ForkJoinPool.java:1703) at java.util.concurrent.ForkJoinWorkerThread.run(ForkJoinWorkerThread.java:172)Caused by: org.apache.calcite.runtime.CalciteContextException: From line 2, column 19 to line 2, column 33: Column 'default_catalog' not found in any table at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method) at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62) at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45) at java.lang.reflect.Constructor.newInstance(Constructor.java:423) at org.apache.calcite.runtime.Resources$ExInstWithCause.ex(Resources.java:505) at org.apache.calcite.sql.SqlUtil.newContextException(SqlUtil.java:932) at org.apache.calcite.sql.SqlUtil.newContextException(SqlUtil.java:917) at org.apache.calcite.sql.validate.SqlValidatorImpl.newValidationError(SqlValidatorImpl.java:5276) at org.apache.calcite.sql.validate.DelegatingScope.fullyQualify(DelegatingScope.java:273) at org.apache.calcite.sql.validate.SqlValidatorImpl.validateIdentifier(SqlValidatorImpl.java:3150) at org.apache.calcite.sql.SqlIdentifier.validateExpr(SqlIdentifier.java:304) at org.apache.calcite.sql.SqlOperator.validateCall(SqlOperator.java:474) at org.apache.calcite.sql.validate.SqlValidatorImpl.validateCall(SqlValidatorImpl.java:6005) at org.apache.calcite.sql.SqlCall.validate(SqlCall.java:138) at org.apache.calcite.sql.validate.SqlValidatorImpl.validateScopedExpression(SqlValidatorImpl.java:1009) at org.apache.calcite.sql.validate.SqlValidatorImpl.validate(SqlValidatorImpl.java:758) at org.apache.flink.table.planner.calcite.FlinkPlannerImpl.org$apache$flink$table$planner$calcite$FlinkPlannerImpl$$validate(FlinkPlannerImpl.scala:196) ... 11 moreCaused by: org.apache.calcite.sql.validate.SqlValidatorException: Column 'default_catalog' not found in any table at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method) at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62) at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45) at java.lang.reflect.Constructor.newInstance(Constructor.java:423) at org.apache.calcite.runtime.Resources$ExInstWithCause.ex(Resources.java:505) at org.apache.calcite.runtime.Resources$ExInst.ex(Resources.java:599) ... 23 more
> {code}
> The syntax `DESCRIBE DATABASE xxx` has the same bug.
>
> It seems that this flip is not finished yet. https://issues.apache.org/jira/browse/FLINK-14686
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