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Posted to commits@calcite.apache.org by GitBox <gi...@apache.org> on 2020/05/27 03:59:33 UTC
[GitHub] [calcite] chunweilei commented on a change in pull request #1987: [CALCITE-4020] Support Calc operator in RelFieldTrimmer
chunweilei commented on a change in pull request #1987:
URL: https://github.com/apache/calcite/pull/1987#discussion_r430128039
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File path: core/src/test/java/org/apache/calcite/sql2rel/RelFieldTrimmerTest.java
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@@ -183,4 +190,96 @@
assertThat(trimmed, hasTree(expected));
}
+ @Test public void testCalcFieldTrimmer0() {
+ final RelBuilder builder = RelBuilder.create(config().build());
+ final RelNode root =
+ builder.scan("EMP")
+ .project(builder.field("EMPNO"), builder.field("ENAME"), builder.field("DEPTNO"))
+ .exchange(RelDistributions.SINGLETON)
+ .project(builder.field("EMPNO"), builder.field("ENAME"))
+ .build();
+
Review comment:
What's the difference between `testCalcFieldTrimmer0 ` and `testCalcFieldTrimmer1`?
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