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Posted to issues@flink.apache.org by "Marios Trivyzas (Jira)" <ji...@apache.org> on 2023/03/21 17:15:00 UTC

[jira] [Created] (FLINK-31552) Cannot use schema other than public with TableEnvironment

Marios Trivyzas created FLINK-31552:
---------------------------------------

             Summary: Cannot use schema other than public with TableEnvironment
                 Key: FLINK-31552
                 URL: https://issues.apache.org/jira/browse/FLINK-31552
             Project: Flink
          Issue Type: Bug
          Components: Table SQL / JDBC
            Reporter: Marios Trivyzas


Cannot use a schema other than *public* in TableEnvironment+flink-jdbc-connector.

Postgres:

 
{noformat}
psql (15.1)
Type "help" for help.


matriv=> create schema myschema;
CREATE SCHEMA

matriv=> create table myschema.t1(a int);
CREATE TABLE

matriv=> insert into myschema.t1(a) values (1), (2);
INSERT 0 2

matriv=> select * from myschema.t1;
 a  
---
 1
 2
(2 rows)

{noformat}
{noformat}
EnvironmentSettings settings = EnvironmentSettings.newInstance().inStreamingMode().build();
TableEnvironment tableEnv = TableEnvironment.create(settings);
String name            = "my_catalog";
String defaultDatabase = "matriv";
String username        = "matriv";
String password        = "matriv";
String baseUrl         = "jdbc:postgresql://localhost:5432";

JdbcCatalog catalog = new JdbcCatalog(name, defaultDatabase, username, password, baseUrl);
tableEnv.registerCatalog("my_catalog", catalog);

// set the JdbcCatalog as the current catalog of the session
tableEnv.listTables();
tableEnv.executeSql("select * from myschema.t1").print();{noformat}
Exception:
{noformat}
Exception in thread "main" org.apache.flink.table.api.ValidationException: SQL validation failed. From line 1, column 15 to line 1, column 25: Object 'myschema' not found
    at org.apache.flink.table.planner.calcite.FlinkPlannerImpl.org$apache$flink$table$planner$calcite$FlinkPlannerImpl$$validate(FlinkPlannerImpl.scala:186)
    at org.apache.flink.table.planner.calcite.FlinkPlannerImpl.validate(FlinkPlannerImpl.scala:113)
    at org.apache.flink.table.planner.operations.SqlToOperationConverter.convert(SqlToOperationConverter.java:261)
    at org.apache.flink.table.planner.delegation.ParserImpl.parse(ParserImpl.java:106)
    at org.apache.flink.table.api.internal.TableEnvironmentImpl.executeSql(TableEnvironmentImpl.java:723)
    at io.crate.streaming.TaxiRidesStreamingJob.main(TaxiRidesStreamingJob.java:109)
Caused by: org.apache.calcite.runtime.CalciteContextException: From line 1, column 15 to line 1, column 25: Object 'myschema' not found
    at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
    at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)
Caused by: org.apache.calcite.runtime.CalciteContextException: From line 1, column 15 to line 1, column 25: Object 'myschema' not found    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:467)
    at org.apache.calcite.sql.SqlUtil.newContextException(SqlUtil.java:883)
    at org.apache.calcite.sql.SqlUtil.newContextException(SqlUtil.java:868)
    at org.apache.calcite.sql.validate.SqlValidatorImpl.newValidationError(SqlValidatorImpl.java:4867)
    at org.apache.calcite.sql.validate.IdentifierNamespace.resolveImpl(IdentifierNamespace.java:179)
    at org.apache.calcite.sql.validate.IdentifierNamespace.validateImpl(IdentifierNamespace.java:184)
    at org.apache.calcite.sql.validate.AbstractNamespace.validate(AbstractNamespace.java:84)
    at org.apache.calcite.sql.validate.SqlValidatorImpl.validateNamespace(SqlValidatorImpl.java:997)
    at org.apache.calcite.sql.validate.SqlValidatorImpl.validateQuery(SqlValidatorImpl.java:975)
    at org.apache.calcite.sql.validate.SqlValidatorImpl.validateFrom(SqlValidatorImpl.java:3085)
    at org.apache.calcite.sql.validate.SqlValidatorImpl.validateFrom(SqlValidatorImpl.java:3070)
    at org.apache.calcite.sql.validate.SqlValidatorImpl.validateSelect(SqlValidatorImpl.java:3335)
    at org.apache.calcite.sql.validate.SelectNamespace.validateImpl(SelectNamespace.java:60)
    at org.apache.calcite.sql.validate.AbstractNamespace.validate(AbstractNamespace.java:84)
    at org.apache.calcite.sql.validate.SqlValidatorImpl.validateNamespace(SqlValidatorImpl.java:997)
    at org.apache.calcite.sql.validate.SqlValidatorImpl.validateQuery(SqlValidatorImpl.java:975)
    at org.apache.calcite.sql.SqlSelect.validate(SqlSelect.java:232)
    at org.apache.calcite.sql.validate.SqlValidatorImpl.validateScopedExpression(SqlValidatorImpl.java:952)
    at org.apache.calcite.sql.validate.SqlValidatorImpl.validate(SqlValidatorImpl.java:704)
    at org.apache.flink.table.planner.calcite.FlinkPlannerImpl.org$apache$flink$table$planner$calcite$FlinkPlannerImpl$$validate(FlinkPlannerImpl.scala:182)
    ... 5 more
{noformat}
 

 



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