chunweilei commented on a change in pull request #1611: [CALCITE-3355] Deduce
whether CASE and COALESCE may produce NULL values
URL: https://github.com/apache/calcite/pull/1611#discussion_r353046030
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File path: core/src/test/java/org/apache/calcite/test/SqlValidatorTest.java
chunweilei commented on a change in pull request #1611: [CALCITE-3355] Deduce
whether CASE and COALESCE may produce NULL values
URL: https://github.com/apache/calcite/pull/1611#discussion_r353046030
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File path: core/src/test/java/org/apache/calcite/test/SqlValidatorTest.java
chunweilei commented on a change in pull request #1611: [CALCITE-3355] Deduce
whether CASE and COALESCE may produce NULL values
URL: https://github.com/apache/calcite/pull/1611#discussion_r352443939
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File path: core/src/main/java/org/apache/calcite/sql/fun/SqlCaseOperator.java
chunweilei commented on a change in pull request #1611: [CALCITE-3355] Deduce
whether CASE and COALESCE may produce NULL values
URL: https://github.com/apache/calcite/pull/1611#discussion_r352398475
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File path: core/src/main/java/org/apache/calcite/sql/fun/SqlCaseOperator.java
chunweilei commented on a change in pull request #1611: [CALCITE-3355] Deduce
whether CASE and COALESCE may produce NULL values
URL: https://github.com/apache/calcite/pull/1611#discussion_r352276577
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File path: core/src/main/java/org/apache/calcite/sql/fun/SqlCaseOperator.java
chunweilei commented on a change in pull request #1611: [CALCITE-3355] Deduce
whether CASE and COALESCE may produce NULL values
URL: https://github.com/apache/calcite/pull/1611#discussion_r352275985
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File path: core/src/main/java/org/apache/calcite/sql/fun/SqlCaseOperator.java