Marios Trivyzas created FLINK-31552:
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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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