julianhyde commented on a change in pull request #1031: CALCITE-2742: Update
RexImpTable to use DataContext to retrieve USER and SYSTEM_USER
URL: https://github.com/apache/calcite/pull/1031#discussion_r260952365
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File path: core/src/test/java/org/apache/calcite/rex/RexExecutorTest.java
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@@ -175,6 +177,58 @@ private void checkConstant(final Object operand,
});
}
+ @Test public void testUserFromContext() throws Exception {
+ testContextLiteral(SqlStdOperatorTable.USER,
+ DataContext.Variable.USER, "happyCalciteUser");
+ }
+
+ @Test public void testSystemUserFromContext() throws Exception {
+ testContextLiteral(SqlStdOperatorTable.SYSTEM_USER,
+ DataContext.Variable.SYSTEM_USER, "");
+ }
+
+ @Test public void testTimestampFromContext() throws Exception {
+ // current timestamp currently rounds to the nearest second (?)
+ long val = System.currentTimeMillis() / 1000 * 1000;
+ testContextLiteral(SqlStdOperatorTable.CURRENT_TIMESTAMP,
+ DataContext.Variable.CURRENT_TIMESTAMP, val);
+ }
+
+ /**
+ * Ensure that for a given context operator, the correct value is retrieved
from the DataContext.
Review comment:
"Ensures" not "Ensure".
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