For the first one you have https://issues.apache.org/jira/browse/BEAM-5251 For the second, I opened a new issue for you: https://issues.apache.org/jira/browse/BEAM-12323
Your second issue is because our Avro conversion library doesn't know how to handle fixed length strings. These normally show up in SQL when you are outputting a constant. I'm not sure exactly how to work around it, if you can get the output type to be a VARCHAR (instead of CHAR) this problem will go away. You might be able to do something like 'CAST("Your String Literal" AS VARCHAR)' , 'TRIM("Your String Literal")' or ' "Your String Literal" || "" '. On Mon, May 10, 2021 at 7:25 PM Tao Li <t...@zillow.com> wrote: > Sorry to bug with another question. I was saving a data set with below > schema (this dataset comes from sql query). Saw the SqlCharType issue. > Did anyone see this issue before? > > > > [main] INFO com.zillow.pipeler.core.transform.DatasetFlattenerCore - > Fields: > > Field{name=id, description=, type=LOGICAL_TYPE NOT NULL, options={{}}} > > Field{name=user_tmp, description=, type=LOGICAL_TYPE NOT NULL, > options={{}}} > > Field{name=market_name, description=, type=LOGICAL_TYPE NOT NULL, > options={{}}} > > Field{name=market_transactionManagement_transactionManagers_email, > description=, type=LOGICAL_TYPE NOT NULL, options={{}}} > > Field{name=market_transactionManagement_transactionManagers_name, > description=, type=LOGICAL_TYPE NOT NULL, options={{}}} > > Field{name=market_transactionManagement_transactionProfileId, > description=, type=LOGICAL_TYPE NOT NULL, options={{}}} > > Options:{{}} > > Exception in thread "main" java.lang.RuntimeException: Unhandled logical > type SqlCharType > > at > org.apache.beam.sdk.schemas.utils.AvroUtils.getFieldSchema(AvroUtils.java:911) > > at > org.apache.beam.sdk.schemas.utils.AvroUtils.toAvroField(AvroUtils.java:306) > > at > org.apache.beam.sdk.schemas.utils.AvroUtils.toAvroSchema(AvroUtils.java:341) > > at > org.apache.beam.sdk.schemas.utils.AvroUtils.toAvroSchema(AvroUtils.java:348) > > > > > > *From: *Tao Li <t...@zillow.com> > *Reply-To: *"user@beam.apache.org" <user@beam.apache.org> > *Date: *Monday, May 10, 2021 at 7:19 PM > *To: *"user@beam.apache.org" <user@beam.apache.org> > *Cc: *Yuan Feng <yua...@zillowgroup.com> > *Subject: *Re: A problem with calcite sql > > > > Never mind. Looks like “user” is a reserved name. > > > > *From: *Tao Li <t...@zillow.com> > *Reply-To: *"user@beam.apache.org" <user@beam.apache.org> > *Date: *Monday, May 10, 2021 at 7:10 PM > *To: *"user@beam.apache.org" <user@beam.apache.org> > *Cc: *Yuan Feng <yua...@zillowgroup.com> > *Subject: *A problem with calcite sql > > > > Hi Beam community, > > > > I am seeing a weird issue by using calcite sql. I don’t understand why > it’s complaining my query is not valid. Once I removed “user AS user”, it > worked fine. Please advise. Thanks. > > > > Exception in thread "main" > org.apache.beam.sdk.extensions.sql.impl.ParseException: Unable to parse > query SELECT id AS id, user AS user, market_name AS market_name, > market_transactionManagement_transactionManagers.email AS > market_transactionManagement_transactionManagers_email, > market_transactionManagement_transactionManagers.name AS > market_transactionManagement_transactionManagers_name, > market_transactionManagement_transactionProfileId AS > market_transactionManagement_transactionProfileId FROM PCOLLECTION > > at > org.apache.beam.sdk.extensions.sql.impl.CalciteQueryPlanner.convertToBeamRel(CalciteQueryPlanner.java:214) > > at > org.apache.beam.sdk.extensions.sql.impl.BeamSqlEnv.parseQuery(BeamSqlEnv.java:111) > > at > org.apache.beam.sdk.extensions.sql.SqlTransform.expand(SqlTransform.java:171) > > at > org.apache.beam.sdk.extensions.sql.SqlTransform.expand(SqlTransform.java:109) > > at > org.apache.beam.sdk.Pipeline.applyInternal(Pipeline.java:547) > > at > org.apache.beam.sdk.Pipeline.applyTransform(Pipeline.java:498) > > at > org.apache.beam.sdk.values.PCollection.apply(PCollection.java:370) > > at > com.zillow.pipeler.core.transform.DatasetFlattenerCore.updateSchemaBasedOnAvroSchema(DatasetFlattenerCore.java:85) > > at > com.zillow.pipeler.core.transform.DatasetFlattenerCore.execute(DatasetFlattenerCore.java:61) > > at > com.zillow.pipeler.core.transform.DatasetFlattenerCore.execute(DatasetFlattenerCore.java:29) > > at > com.zillow.pipeler.orchestrator.BaseOrchestrator.run(BaseOrchestrator.java:61) > > at > com.zillow.pipeler.orchestrator.transform.DatasetFlattenerOrchestrator.main(DatasetFlattenerOrchestrator.java:71) > > Caused by: > org.apache.beam.vendor.calcite.v1_20_0.org.apache.calcite.sql.parser.SqlParseException: > Encountered "AS user" at line 1, column 23. > > Was expecting one of: > > <EOF> > > "ORDER" ... > > "LIMIT" ... >