[jira] [Commented] (BAHIR-321) Kudu lookup join fails with String literal in WHERE clause
[ https://issues.apache.org/jira/browse/BAHIR-321?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17684593#comment-17684593 ] ASF subversion and git services commented on BAHIR-321: --- Commit 724e17c4481fb12c1ab14608dd04b974d6f5e090 in bahir-flink's branch refs/heads/BAHIR-308 from Balazs Varga [ https://gitbox.apache.org/repos/asf?p=bahir-flink.git;h=724e17c ] [BAHIR-321] Make KuduFilterInfo handle String literals > Kudu lookup join fails with String literal in WHERE clause > -- > > Key: BAHIR-321 > URL: https://issues.apache.org/jira/browse/BAHIR-321 > Project: Bahir > Issue Type: Bug > Components: Flink Streaming Connectors >Reporter: Balazs Varga >Priority: Major > > When performing a (processing time) temporal table join with a Kudu table, > and using a String literal in the WHERE condition: > {code:java} > SELECT d.sensor_id, k.sensor_type, d.`value` > FROM datagen AS d > JOIN `kudu`.`default_database`.`default.sensors` FOR SYSTEM_TIME AS OF > d.proctime as k > ON k.sensor_id = d.sensor_id > WHERE sensor_type = 'pressure';{code} > We get the following error: > Caused by: java.lang.ClassCastException: > org.apache.flink.table.data.binary.BinaryStringData cannot be cast to > java.lang.Stringat > org.apache.flink.connectors.kudu.connector.KuduFilterInfo.predicateComparator(KuduFilterInfo.java:68) > This is because in KuduFilterInfo it tries to cast the literal, which is a > BinaryStringData, to a String. -- This message was sent by Atlassian Jira (v8.20.10#820010)
[jira] [Commented] (BAHIR-321) Kudu lookup join fails with String literal in WHERE clause
[ https://issues.apache.org/jira/browse/BAHIR-321?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17683463#comment-17683463 ] ASF subversion and git services commented on BAHIR-321: --- Commit 724e17c4481fb12c1ab14608dd04b974d6f5e090 in bahir-flink's branch refs/heads/master from Balazs Varga [ https://gitbox.apache.org/repos/asf?p=bahir-flink.git;h=724e17c ] [BAHIR-321] Make KuduFilterInfo handle String literals > Kudu lookup join fails with String literal in WHERE clause > -- > > Key: BAHIR-321 > URL: https://issues.apache.org/jira/browse/BAHIR-321 > Project: Bahir > Issue Type: Bug > Components: Flink Streaming Connectors >Reporter: Balazs Varga >Priority: Major > > When performing a (processing time) temporal table join with a Kudu table, > and using a String literal in the WHERE condition: > {code:java} > SELECT d.sensor_id, k.sensor_type, d.`value` > FROM datagen AS d > JOIN `kudu`.`default_database`.`default.sensors` FOR SYSTEM_TIME AS OF > d.proctime as k > ON k.sensor_id = d.sensor_id > WHERE sensor_type = 'pressure';{code} > We get the following error: > Caused by: java.lang.ClassCastException: > org.apache.flink.table.data.binary.BinaryStringData cannot be cast to > java.lang.Stringat > org.apache.flink.connectors.kudu.connector.KuduFilterInfo.predicateComparator(KuduFilterInfo.java:68) > This is because in KuduFilterInfo it tries to cast the literal, which is a > BinaryStringData, to a String. -- This message was sent by Atlassian Jira (v8.20.10#820010)
[jira] [Commented] (BAHIR-321) Kudu lookup join fails with String literal in WHERE clause
[ https://issues.apache.org/jira/browse/BAHIR-321?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17654109#comment-17654109 ] Balazs Varga commented on BAHIR-321: I have a proposed solution: https://github.com/apache/bahir-flink/pull/161 > Kudu lookup join fails with String literal in WHERE clause > -- > > Key: BAHIR-321 > URL: https://issues.apache.org/jira/browse/BAHIR-321 > Project: Bahir > Issue Type: Bug > Components: Flink Streaming Connectors >Reporter: Balazs Varga >Priority: Major > > When performing a (processing time) temporal table join with a Kudu table, > and using a String literal in the WHERE condition: > {code:java} > SELECT d.sensor_id, k.sensor_type, d.`value` > FROM datagen AS d > JOIN `kudu`.`default_database`.`default.sensors` FOR SYSTEM_TIME AS OF > d.proctime as k > ON k.sensor_id = d.sensor_id > WHERE sensor_type = 'pressure';{code} > We get the following error: > Caused by: java.lang.ClassCastException: > org.apache.flink.table.data.binary.BinaryStringData cannot be cast to > java.lang.Stringat > org.apache.flink.connectors.kudu.connector.KuduFilterInfo.predicateComparator(KuduFilterInfo.java:68) > This is because in KuduFilterInfo it tries to cast the literal, which is a > BinaryStringData, to a String. -- This message was sent by Atlassian Jira (v8.20.10#820010)