Vitaly Ivanov created BEAM-13400:
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Summary: JDBC IO does not support UUID and JSONB PostgreSQL types
and OTHER JDBC types in general
Key: BEAM-13400
URL: https://issues.apache.org/jira/browse/BEAM-13400
Project: Beam
Issue Type: Bug
Components: io-java-jdbc
Affects Versions: 2.34.0
Reporter: Vitaly Ivanov
The following exception occurs when trying to read rows from table which
contains fields with type JSONB and UUID. They have JDBCType OTHER.
{noformat}
java.lang.UnsupportedOperationException: Converting OTHER to Beam schema type
is not supported
at
org.apache.beam.sdk.io.jdbc.SchemaUtil.jdbcTypeToBeamFieldConverter(SchemaUtil.java:161)
at org.apache.beam.sdk.io.jdbc.SchemaUtil.toBeamSchema(SchemaUtil.java:172)
at
org.apache.beam.sdk.io.jdbc.JdbcIO$ReadRows.inferBeamSchema(JdbcIO.java:655)
at org.apache.beam.sdk.io.jdbc.JdbcIO$ReadRows.expand(JdbcIO.java:632)
at org.apache.beam.sdk.io.jdbc.JdbcIO$ReadRows.expand(JdbcIO.java:551)
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){noformat}
I suppose the issue is quite important because the UUID type is widespread in
PostgeSQL.
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