Yes, tableEnv.registerTable(_) etc always registers in the default catalog. To create table in your custom catalog, you could use tableEnv.sqlUpdate("create table ....").
Thanks, Xuefu On Mon, Aug 12, 2019 at 6:17 PM Simon Su <barley...@163.com> wrote: > Hi Xuefu > > Thanks for you reply. > > Actually I have tried it as your advises. I have tried to call > tableEnv.useCatalog and useDatabase. Also I have tried to use > “catalogname.databasename.tableName” in SQL. I think the root cause is > that when I call tableEnv.registerTableSource, it’s always use a “build-in” > Catalog and Database rather than the custom one. So if I want to use a > custom one, I have to write code like this: > > StreamTableEnvironment tableEnv = StreamTableEnvironment.create(env, > EnvironmentSettings.newInstance() > .useBlinkPlanner() > .inStreamingMode() > .withBuiltInCatalogName("ca1") > .withBuiltInDatabaseName("db1") > .build()); > > > As Dawid said, if I want to store in my custom catalog, I can call > catalog.createTable or using DDL. > > Thanks, > SImon > > On 08/13/2019 02:55,Xuefu Z<usxu...@gmail.com> <usxu...@gmail.com> wrote: > > Hi Simon, > > Thanks for reporting the problem. There is some rough edges around catalog > API and table environments, and we are improving post 1.9 release. > > Nevertheless, tableEnv.registerCatalog() is just to put a new catalog in > Flink's CatalogManager, It doens't change the default catalog/database as > you expected. To switch to your newly registered catalog, you could call > tableEnv.useCatalog() and .useDatabase(). > > As an alternative, you could fully qualify your table name with a > "catalog.db.table" syntax without switching current catalog/database. > > Please try those and let me know if you find new problems. > > Thanks, > Xuefu > > > > On Mon, Aug 12, 2019 at 12:38 AM Simon Su <barley...@163.com> wrote: > >> Hi All >> I want to use a custom catalog by setting the name “ca1” and create a >> database under this catalog. When I submit the >> SQL, and it raises the error like : >> >> >> Exception in thread "main" >> org.apache.flink.table.api.ValidationException: SQL validation failed. From >> line 1, column 98 to line 1, column 116: Object 'orderstream' not found >> within 'ca1.db1' >> at >> org.apache.flink.table.planner.calcite.FlinkPlannerImpl.validate(FlinkPlannerImpl.scala:125) >> at >> org.apache.flink.table.planner.operations.SqlToOperationConverter.convert(SqlToOperationConverter.java:82) >> at >> org.apache.flink.table.planner.operations.SqlToOperationConverter.convertSqlInsert(SqlToOperationConverter.java:154) >> at >> org.apache.flink.table.planner.operations.SqlToOperationConverter.convert(SqlToOperationConverter.java:89) >> at >> org.apache.flink.table.planner.delegation.PlannerBase.parse(PlannerBase.scala:130) >> at >> org.apache.flink.table.api.internal.TableEnvironmentImpl.sqlUpdate(TableEnvironmentImpl.java:335) >> at sqlrunner.RowTimeTest.memoryCatalog(RowTimeTest.java:126) >> at sqlrunner.RowTimeTest.main(RowTimeTest.java:137) >> Caused by: org.apache.calcite.runtime.CalciteContextException: From line >> 1, column 98 to line 1, column 116: Object 'orderstream' not found within >> 'ca1.db1' >> at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method) >> at >> sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62) >> 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:463) >> at org.apache.calcite.sql.SqlUtil.newContextException(SqlUtil.java:824) >> at org.apache.calcite.sql.SqlUtil.newContextException(SqlUtil.java:809) >> at >> org.apache.calcite.sql.validate.SqlValidatorImpl.newValidationError(SqlValidatorImpl.java:4805) >> at >> org.apache.calcite.sql.validate.IdentifierNamespace.resolveImpl(IdentifierNamespace.java:166) >> at >> org.apache.calcite.sql.validate.IdentifierNamespace.validateImpl(IdentifierNamespace.java:177) >> at >> org.apache.calcite.sql.validate.AbstractNamespace.validate(AbstractNamespace.java:84) >> at >> org.apache.calcite.sql.validate.SqlValidatorImpl.validateNamespace(SqlValidatorImpl.java:995) >> at >> org.apache.calcite.sql.validate.SqlValidatorImpl.validateQuery(SqlValidatorImpl.java:955) >> at >> org.apache.calcite.sql.validate.SqlValidatorImpl.validateFrom(SqlValidatorImpl.java:3109) >> at >> org.apache.calcite.sql.validate.SqlValidatorImpl.validateFrom(SqlValidatorImpl.java:3091) >> at >> org.apache.calcite.sql.validate.SqlValidatorImpl.validateSelect(SqlValidatorImpl.java:3363) >> 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:995) >> at >> org.apache.calcite.sql.validate.SqlValidatorImpl.validateQuery(SqlValidatorImpl.java:955) >> at org.apache.calcite.sql.SqlSelect.validate(SqlSelect.java:216) >> at >> org.apache.calcite.sql.validate.SqlValidatorImpl.validateScopedExpression(SqlValidatorImpl.java:930) >> at >> org.apache.calcite.sql.validate.SqlValidatorImpl.validate(SqlValidatorImpl.java:637) >> at >> org.apache.flink.table.planner.calcite.FlinkPlannerImpl.validate(FlinkPlannerImpl.scala:122) >> ... 7 more >> Caused by: org.apache.calcite.sql.validate.SqlValidatorException: Object >> 'orderstream' not found within 'ca1.db1' >> at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method) >> at >> sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62) >> 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:463) >> at org.apache.calcite.runtime.Resources$ExInst.ex(Resources.java:572) >> ... 26 more >> >> It seems that Calcite cannot find the source object as expected, After I >> debug the code I found that when using tableEnv.registerTableSource or >> registerTableSink, It will use a build-in catalog with a hard-code catalog >> name ( default-catalog ) and database name ( default_database ) while >> tableEnv.registerCatalog here cannot change this behaviros, So is this a >> reasonable behaviors ? If I don’t want to use default build-in catalog and >> database, is there any other ways to do this ? >> >> >> GenericInMemoryCatalog catalog = new GenericInMemoryCatalog("ca1"); >> tableEnv.registerCatalog(catalog.getName(), catalog); // Not work to >> change build-in catalog !! >> tableEnv.useCatalog(catalog.getName()); >> catalog.createDatabase("db1", new CatalogDatabaseImpl(new HashMap<>(), >> "comment"), true); >> tableEnv.useDatabase("db1"); >> >> tableEnv.connect(sourceKafka) >> .withFormat(csv) >> .withSchema(schema2) >> .inAppendMode() >> .registerTableSource("orderstream"); >> >> tableEnv.connect(sinkKafka) >> .withFormat(csv) >> .withSchema(schema2) >> .inAppendMode() >> .registerTableSink("sinkstream");; >> >> String sql = "insert into ca1.db1.sinkstream " + >> "select tumble_start(ts, INTERVAL '5' SECOND) as t, max(data) from >> ca1.db1.orderstream " + >> "group by tumble(ts, INTERVAL '5' SECOND), data"; >> >> tableEnv.sqlUpdate(sql); >> tableEnv.execute("test"); >> >> >> Thanks, >> SImon >> >> > > -- > Xuefu Zhang > > "In Honey We Trust!" > > -- Xuefu Zhang "In Honey We Trust!"