[SPARK-12315][SQL] isnotnull operator not pushed down for JDBC datasource. #10287
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Actually the test for this PR is not correctly being tested with the result but I just added it just like the other predicate tests. I will correct the test as soon as #10221 is merged. |
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Test build #47636 has finished for PR 10287 at commit
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I updated the test for this since #10221 is merged. |
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Test build #47783 has finished for PR 10287 at commit
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cc @rxin |
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Next time please submit a single PR for these, since they are all in one place and are conflicting with each other... |
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I've merged this. Thanks. |
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https://issues.apache.org/jira/browse/SPARK-12315
IsNotNullfilter is not being pushed down for JDBC datasource.It looks it is SQL standard according to SQL-92, SQL:1999, SQL:2003 and SQL:201x and I believe most databases support this.
In this PR, I simply added the case for
IsNotNullfilter to produce a proper filter string.