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[SPARK-16836][SQL] Add support for CURRENT_DATE/CURRENT_TIMESTAMP literals #14442

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[SPARK-16836][SQL] Add support for CURRENT_DATE/CURRENT_TIMESTAMP literals #14442

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f614781
Add support for CURRENT_DATE/CURRENT_TIMESTAMP literal function expre…
hvanhovell Aug 1, 2016
fd9906c
Add end-to-end test case.
hvanhovell Aug 2, 2016
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Add end-to-end test case.
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@hvanhovell
hvanhovell committed Aug 2, 2016
commit fd9906c3a11ea2cb953d513a6db0e0bd5e20e370
11 changes: 10 additions & 1 deletion sql/core/src/test/scala/org/apache/spark/sql/SQLQuerySuite.scala
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Expand Up @@ -18,7 +18,7 @@
package org.apache.spark.sql

import java.math.MathContext
import java.sql.Timestamp
import java.sql.{Date, Timestamp}

import org.apache.spark.{AccumulatorSuite, SparkException}
import org.apache.spark.sql.catalyst.analysis.UnresolvedException
Expand Down Expand Up @@ -3017,4 +3017,13 @@ class SQLQuerySuite extends QueryTest with SharedSQLContext {
data.selectExpr("`part.col1`", "`col.1`"))
}
}

test("current_date and current_timestamp literals") {
// NOTE that I am comparing the result of the literal with the result of the function call.
// This is done to prevent the test from failing because we are comparing a result to an out
// dated timestamp (quite likely) or date (very unlikely - but equally annoying).
checkAnswer(
sql("select current_date = current_date(), current_timestamp = current_timestamp()"),
Seq(Row(true, true)))
}
}