j1cs commented on issue #26003:
URL: https://github.com/apache/beam/issues/26003#issuecomment-1489358013
@Abacn
```text
java.lang.IllegalStateException: Unable to infer a coder for
JdbcIO.readAll() transform. Provide a coder via withCoder, or ensure that one
can be inferred from the provided RowMapper.
at
org.apache.beam.sdk.util.Preconditions.checkStateNotNull(Preconditions.java:471)
at
org.apache.beam.sdk.io.jdbc.JdbcIO$ReadAll.expand(JdbcIO.java:1094)
at org.apache.beam.sdk.io.jdbc.JdbcIO$ReadAll.expand(JdbcIO.java:941)
at org.apache.beam.sdk.Pipeline.applyInternal(Pipeline.java:548)
at org.apache.beam.sdk.Pipeline.applyTransform(Pipeline.java:482)
at org.apache.beam.sdk.values.PCollection.apply(PCollection.java:360)
at org.apache.beam.sdk.io.jdbc.JdbcIO$Read.expand(JdbcIO.java:920)
at org.apache.beam.sdk.io.jdbc.JdbcIO$Read.expand(JdbcIO.java:783)
at org.apache.beam.sdk.Pipeline.applyInternal(Pipeline.java:548)
at org.apache.beam.sdk.Pipeline.applyTransform(Pipeline.java:499)
at org.apache.beam.sdk.values.PBegin.apply(PBegin.java:56)
at org.apache.beam.sdk.Pipeline.apply(Pipeline.java:192)
at me.jics.AppCommand.run(AppCommand.java:31)
at picocli.CommandLine.executeUserObject(CommandLine.java:1939)
at picocli.CommandLine.access$1300(CommandLine.java:145)
at
picocli.CommandLine$RunLast.executeUserObjectOfLastSubcommandWithSameParent(CommandLine.java:2358)
at picocli.CommandLine$RunLast.handle(CommandLine.java:2352)
at picocli.CommandLine$RunLast.handle(CommandLine.java:2314)
at
picocli.CommandLine$AbstractParseResultHandler.execute(CommandLine.java:2179)
at picocli.CommandLine$RunLast.execute(CommandLine.java:2316)
at picocli.CommandLine.execute(CommandLine.java:2078)
at
io.micronaut.configuration.picocli.PicocliRunner.execute(PicocliRunner.java:202)
at
io.micronaut.configuration.picocli.PicocliRunner.execute(PicocliRunner.java:179)
at me.jics.AppCommand.main(AppCommand.java:22)
```
let me try readRows.
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