Re: TUMBLE/HOP/SESSION_START/END do not resolve time field correctly
I created CALCITE-1761 for this issue. If you wanna take a look at the exception, this is my branch: https://github.com/twalthr/flink/tree/FLINK-5884 The following test fails right now: org.apache.flink.table.api.scala.stream.sql.WindowAggregateTest#testTumbleFunction Once we have a fix for that we can copy the class to Flink until the next Calcite release. We did that with other issues in the past, too. Am 25/04/17 um 20:12 schrieb Timo Walther: Thanks for your quick response. Flink does not use the monotonicity property yet and we are are also not using the STREAM keyword. Could this be a problem? Am 25/04/17 um 19:39 schrieb Julian Hyde: I've added a test case (and the test missed in CALCITE-1615) in https://github.com/julianhyde/calcite/tree/-hop. I cannot reproduce your problem. Please still log a jira case. On Tue, Apr 25, 2017 at 10:13 AM, Julian Hydewrote: I just noticed that in https://issues.apache.org/jira/browse/CALCITE-1615 tests were added to SqlToRelConverterTest.xml but not to SqlToRelConverterTest.java. We've been running without tests. On Tue, Apr 25, 2017 at 10:01 AM, Julian Hyde wrote: Can you log a bug please? I will help out if I can. When this is fixed, I presume you will need a Calcite release at the appropriate time so that you can release Flink. Can you start a separate email thread when you know that timing? On Tue, Apr 25, 2017 at 7:13 AM, Timo Walther wrote: Hi all, I'm working on integrating START and END for TUMBLE/HOP/SESSION in Flink SQL with logical time indicator columns (e.g. rowtime, proctime). It seems there is a bug in the resolution logic of SqlToRelConverter. Since our feature freeze is next week and this feature should be part of Flink 1.3, it would be great if you can help me with at least a hint for a quick fix. The problem is as follows: Input: MyTable(INTEGER a, VARCHAR b, BIGINT c, TIMESTAMP proctime, TIMESTAMP rowtime) SQL: SELECT COUNT(*), TUMBLE_START(rowtime, INTERVAL '15' MINUTE), TUMBLE_END(rowtime, INTERVAL '15' MINUTE) FROM MyTable GROUP BY TUMBLE(rowtime, INTERVAL '15' MINUTE) Exception: java.lang.RuntimeException: while converting TUMBLE_START(`MyTable`.`rowtime`, INTERVAL '15' MINUTE) at org.apache.calcite.sql2rel.ReflectiveConvertletTable$2.convertCall(ReflectiveConvertletTable.java:134) at org.apache.calcite.sql2rel.SqlNodeToRexConverterImpl.convertCall(SqlNodeToRexConverterImpl.java:61) at org.apache.calcite.sql2rel.SqlToRelConverter$Blackboard.visit(SqlToRelConverter.java:4415) at org.apache.calcite.sql2rel.SqlToRelConverter$Blackboard.visit(SqlToRelConverter.java:3783) at org.apache.calcite.sql.SqlCall.accept(SqlCall.java:137) at org.apache.calcite.sql2rel.SqlToRelConverter$Blackboard.convertExpression(SqlToRelConverter.java:4317) at org.apache.calcite.sql2rel.SqlToRelConverter.createAggImpl(SqlToRelConverter.java:2723) at org.apache.calcite.sql2rel.SqlToRelConverter.convertAgg(SqlToRelConverter.java:2541) at org.apache.calcite.sql2rel.SqlToRelConverter.convertSelectImpl(SqlToRelConverter.java:654) at org.apache.calcite.sql2rel.SqlToRelConverter.convertSelect(SqlToRelConverter.java:616) at org.apache.calcite.sql2rel.SqlToRelConverter.convertQueryRecursive(SqlToRelConverter.java:2951) at org.apache.calcite.sql2rel.SqlToRelConverter.convertQuery(SqlToRelConverter.java:552) . Caused by: java.lang.reflect.InvocationTargetException at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:498) at org.apache.calcite.sql2rel.ReflectiveConvertletTable$2.convertCall(ReflectiveConvertletTable.java:131) ... 42 more Caused by: java.lang.AssertionError at org.apache.calcite.sql2rel.SqlToRelConverter$Blackboard.getRootField(SqlToRelConverter.java:4132) at org.apache.calcite.sql2rel.SqlToRelConverter.adjustInputRef(SqlToRelConverter.java:3446) at org.apache.calcite.sql2rel.SqlToRelConverter.convertIdentifier(SqlToRelConverter.java:3421) at org.apache.calcite.sql2rel.SqlToRelConverter.access$1800(SqlToRelConverter.java:207) at org.apache.calcite.sql2rel.SqlToRelConverter$Blackboard.visit(SqlToRelConverter.java:4424) at org.apache.calcite.sql2rel.SqlToRelConverter$Blackboard.visit(SqlToRelConverter.java The tests in Calcite only cover the case where rowtime is at the beginning of a row. Once rowtime is somewhere else, the indices are messed up. I tried to debug it, but I'm stuck at SqlToRelConverter#convertIdentifier(). Any help is very welcome. Regards, Timo
Re: TUMBLE/HOP/SESSION_START/END do not resolve time field correctly
Thanks for your quick response. Flink does not use the monotonicity property yet and we are are also not using the STREAM keyword. Could this be a problem? Am 25/04/17 um 19:39 schrieb Julian Hyde: I've added a test case (and the test missed in CALCITE-1615) in https://github.com/julianhyde/calcite/tree/-hop. I cannot reproduce your problem. Please still log a jira case. On Tue, Apr 25, 2017 at 10:13 AM, Julian Hydewrote: I just noticed that in https://issues.apache.org/jira/browse/CALCITE-1615 tests were added to SqlToRelConverterTest.xml but not to SqlToRelConverterTest.java. We've been running without tests. On Tue, Apr 25, 2017 at 10:01 AM, Julian Hyde wrote: Can you log a bug please? I will help out if I can. When this is fixed, I presume you will need a Calcite release at the appropriate time so that you can release Flink. Can you start a separate email thread when you know that timing? On Tue, Apr 25, 2017 at 7:13 AM, Timo Walther wrote: Hi all, I'm working on integrating START and END for TUMBLE/HOP/SESSION in Flink SQL with logical time indicator columns (e.g. rowtime, proctime). It seems there is a bug in the resolution logic of SqlToRelConverter. Since our feature freeze is next week and this feature should be part of Flink 1.3, it would be great if you can help me with at least a hint for a quick fix. The problem is as follows: Input: MyTable(INTEGER a, VARCHAR b, BIGINT c, TIMESTAMP proctime, TIMESTAMP rowtime) SQL: SELECT COUNT(*), TUMBLE_START(rowtime, INTERVAL '15' MINUTE), TUMBLE_END(rowtime, INTERVAL '15' MINUTE) FROM MyTable GROUP BY TUMBLE(rowtime, INTERVAL '15' MINUTE) Exception: java.lang.RuntimeException: while converting TUMBLE_START(`MyTable`.`rowtime`, INTERVAL '15' MINUTE) at org.apache.calcite.sql2rel.ReflectiveConvertletTable$2.convertCall(ReflectiveConvertletTable.java:134) at org.apache.calcite.sql2rel.SqlNodeToRexConverterImpl.convertCall(SqlNodeToRexConverterImpl.java:61) at org.apache.calcite.sql2rel.SqlToRelConverter$Blackboard.visit(SqlToRelConverter.java:4415) at org.apache.calcite.sql2rel.SqlToRelConverter$Blackboard.visit(SqlToRelConverter.java:3783) at org.apache.calcite.sql.SqlCall.accept(SqlCall.java:137) at org.apache.calcite.sql2rel.SqlToRelConverter$Blackboard.convertExpression(SqlToRelConverter.java:4317) at org.apache.calcite.sql2rel.SqlToRelConverter.createAggImpl(SqlToRelConverter.java:2723) at org.apache.calcite.sql2rel.SqlToRelConverter.convertAgg(SqlToRelConverter.java:2541) at org.apache.calcite.sql2rel.SqlToRelConverter.convertSelectImpl(SqlToRelConverter.java:654) at org.apache.calcite.sql2rel.SqlToRelConverter.convertSelect(SqlToRelConverter.java:616) at org.apache.calcite.sql2rel.SqlToRelConverter.convertQueryRecursive(SqlToRelConverter.java:2951) at org.apache.calcite.sql2rel.SqlToRelConverter.convertQuery(SqlToRelConverter.java:552) . Caused by: java.lang.reflect.InvocationTargetException at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:498) at org.apache.calcite.sql2rel.ReflectiveConvertletTable$2.convertCall(ReflectiveConvertletTable.java:131) ... 42 more Caused by: java.lang.AssertionError at org.apache.calcite.sql2rel.SqlToRelConverter$Blackboard.getRootField(SqlToRelConverter.java:4132) at org.apache.calcite.sql2rel.SqlToRelConverter.adjustInputRef(SqlToRelConverter.java:3446) at org.apache.calcite.sql2rel.SqlToRelConverter.convertIdentifier(SqlToRelConverter.java:3421) at org.apache.calcite.sql2rel.SqlToRelConverter.access$1800(SqlToRelConverter.java:207) at org.apache.calcite.sql2rel.SqlToRelConverter$Blackboard.visit(SqlToRelConverter.java:4424) at org.apache.calcite.sql2rel.SqlToRelConverter$Blackboard.visit(SqlToRelConverter.java The tests in Calcite only cover the case where rowtime is at the beginning of a row. Once rowtime is somewhere else, the indices are messed up. I tried to debug it, but I'm stuck at SqlToRelConverter#convertIdentifier(). Any help is very welcome. Regards, Timo
Re: TUMBLE/HOP/SESSION_START/END do not resolve time field correctly
Can you log a bug please? I will help out if I can. When this is fixed, I presume you will need a Calcite release at the appropriate time so that you can release Flink. Can you start a separate email thread when you know that timing? On Tue, Apr 25, 2017 at 7:13 AM, Timo Waltherwrote: > Hi all, > > > I'm working on integrating START and END for TUMBLE/HOP/SESSION in Flink SQL > with logical time indicator columns (e.g. rowtime, proctime). It seems there > is a bug in the resolution logic of SqlToRelConverter. Since our feature > freeze is next week and this feature should be part of Flink 1.3, it would > be great if you can help me with at least a hint for a quick fix. > > > The problem is as follows: > > > Input: MyTable(INTEGER a, VARCHAR b, BIGINT c, TIMESTAMP proctime, TIMESTAMP > rowtime) > > SQL: SELECT COUNT(*), TUMBLE_START(rowtime, INTERVAL '15' MINUTE), > TUMBLE_END(rowtime, INTERVAL '15' MINUTE) FROM MyTable GROUP BY > TUMBLE(rowtime, INTERVAL '15' MINUTE) > > Exception: > > java.lang.RuntimeException: while converting > TUMBLE_START(`MyTable`.`rowtime`, INTERVAL '15' MINUTE) > > at > org.apache.calcite.sql2rel.ReflectiveConvertletTable$2.convertCall(ReflectiveConvertletTable.java:134) > at > org.apache.calcite.sql2rel.SqlNodeToRexConverterImpl.convertCall(SqlNodeToRexConverterImpl.java:61) > at > org.apache.calcite.sql2rel.SqlToRelConverter$Blackboard.visit(SqlToRelConverter.java:4415) > at > org.apache.calcite.sql2rel.SqlToRelConverter$Blackboard.visit(SqlToRelConverter.java:3783) > at org.apache.calcite.sql.SqlCall.accept(SqlCall.java:137) > at > org.apache.calcite.sql2rel.SqlToRelConverter$Blackboard.convertExpression(SqlToRelConverter.java:4317) > at > org.apache.calcite.sql2rel.SqlToRelConverter.createAggImpl(SqlToRelConverter.java:2723) > at > org.apache.calcite.sql2rel.SqlToRelConverter.convertAgg(SqlToRelConverter.java:2541) > at > org.apache.calcite.sql2rel.SqlToRelConverter.convertSelectImpl(SqlToRelConverter.java:654) > at > org.apache.calcite.sql2rel.SqlToRelConverter.convertSelect(SqlToRelConverter.java:616) > at > org.apache.calcite.sql2rel.SqlToRelConverter.convertQueryRecursive(SqlToRelConverter.java:2951) > at > org.apache.calcite.sql2rel.SqlToRelConverter.convertQuery(SqlToRelConverter.java:552) > . > Caused by: java.lang.reflect.InvocationTargetException > at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) > at > sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) > at > sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) > at java.lang.reflect.Method.invoke(Method.java:498) > at > org.apache.calcite.sql2rel.ReflectiveConvertletTable$2.convertCall(ReflectiveConvertletTable.java:131) > ... 42 more > Caused by: java.lang.AssertionError > at > org.apache.calcite.sql2rel.SqlToRelConverter$Blackboard.getRootField(SqlToRelConverter.java:4132) > at > org.apache.calcite.sql2rel.SqlToRelConverter.adjustInputRef(SqlToRelConverter.java:3446) > at > org.apache.calcite.sql2rel.SqlToRelConverter.convertIdentifier(SqlToRelConverter.java:3421) > at > org.apache.calcite.sql2rel.SqlToRelConverter.access$1800(SqlToRelConverter.java:207) > at > org.apache.calcite.sql2rel.SqlToRelConverter$Blackboard.visit(SqlToRelConverter.java:4424) > at > org.apache.calcite.sql2rel.SqlToRelConverter$Blackboard.visit(SqlToRelConverter.java > > > The tests in Calcite only cover the case where rowtime is at the beginning > of a row. Once rowtime is somewhere else, the indices are messed up. I tried > to debug it, but I'm stuck at SqlToRelConverter#convertIdentifier(). > > > Any help is very welcome. > > > Regards, > > Timo >