diff options
Diffstat (limited to 'sql/core/src/test/scala')
| -rw-r--r-- | sql/core/src/test/scala/org/apache/spark/sql/SQLCompatibilityFunctionSuite.scala | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/sql/core/src/test/scala/org/apache/spark/sql/SQLCompatibilityFunctionSuite.scala b/sql/core/src/test/scala/org/apache/spark/sql/SQLCompatibilityFunctionSuite.scala index 1e3239550f..27b60e0d9d 100644 --- a/sql/core/src/test/scala/org/apache/spark/sql/SQLCompatibilityFunctionSuite.scala +++ b/sql/core/src/test/scala/org/apache/spark/sql/SQLCompatibilityFunctionSuite.scala @@ -17,10 +17,14 @@ package org.apache.spark.sql +import java.math.BigDecimal +import java.sql.Timestamp + import org.apache.spark.sql.test.SharedSQLContext /** * A test suite for functions added for compatibility with other databases such as Oracle, MSSQL. + * * These functions are typically implemented using the trait * [[org.apache.spark.sql.catalyst.expressions.RuntimeReplaceable]]. */ @@ -69,4 +73,26 @@ class SQLCompatibilityFunctionSuite extends QueryTest with SharedSQLContext { sql("SELECT nvl2(null, 1, 2.1d), nvl2('n', 1, 2.1d)"), Row(2.1, 1.0)) } + + test("SPARK-16730 cast alias functions for Hive compatibility") { + checkAnswer( + sql("SELECT boolean(1), tinyint(1), smallint(1), int(1), bigint(1)"), + Row(true, 1.toByte, 1.toShort, 1, 1L)) + + checkAnswer( + sql("SELECT float(1), double(1), decimal(1)"), + Row(1.toFloat, 1.0, new BigDecimal(1))) + + checkAnswer( + sql("SELECT date(\"2014-04-04\"), timestamp(date(\"2014-04-04\"))"), + Row(new java.util.Date(114, 3, 4), new Timestamp(114, 3, 4, 0, 0, 0, 0))) + + checkAnswer( + sql("SELECT string(1)"), + Row("1")) + + // Error handling: only one argument + val errorMsg = intercept[AnalysisException](sql("SELECT string(1, 2)")).getMessage + assert(errorMsg.contains("Function string accepts only one argument")) + } } |