[SPARK-17018][SQL] literals.sql for testing literal parsing

sql/core/src/test/resources/sql-tests/inputs/literals.sql

@@ -0,0 +1,45 @@
+-- Literal parsing
+
+-- null
+select null;
+
+-- boolean
+select true, false;
+
+-- byte (tinyint)
+select 1Y, 127Y, -127Y;
+select 128Y;
+
+-- short (smallint)
+select 1S, 32767S, -32767S;
+select 32768S;
+
+-- long (bigint)
+select 1L, 2147483648L, 9223372036854775807L;
+select 9223372036854775808L;
+
+-- integral parsing
+
+-- parse int
+select 1, -1;
+
+-- parse int max and min value
+select 2147483647, -2147483648;
+
+-- parse as longs (Int.MaxValue + 1, and Int.MinValue - 1)
+select 2147483648, -2147483649;
+
+-- parse long max and min value
+select 9223372036854775807, -9223372036854775808;
+
+-- parse as decimals (Long.MaxValue + 1, and Long.MinValue - 1)
+select 9223372036854775808, -9223372036854775809;
+
+-- double
+select 1D, 1.2D, 1e10, 1.5e5, .10D, 0.10D, .1e5;
+
+-- decimal parsing
+select 0.3, -0.8, .5, -.18, 0.1111, .1111;
+
+-- string
+select "Hello Peter!";

sql/core/src/test/resources/sql-tests/results/literals.sql.out

@@ -0,0 +1,148 @@
+-- Automatically generated by SQLQueryTestSuite
+-- Number of queries: 16
+
+
+-- !query 0
+select null
+-- !query 0 schema
+struct<NULL:null>
+-- !query 0 output
+NULL
+
+
+-- !query 1
+select true, false
+-- !query 1 schema
+struct<true:boolean,false:boolean>
+-- !query 1 output
+true	false
+
+
+-- !query 2
+select 1Y, 127Y, -127Y
+-- !query 2 schema
+struct<1:tinyint,127:tinyint,(-127):tinyint>
+-- !query 2 output
+1	127	-127
+
+
+-- !query 3
+select 128Y
+-- !query 3 schema
+struct<>
+-- !query 3 output
+org.apache.spark.sql.catalyst.parser.ParseException
+
+Value out of range. Value:"128" Radix:10(line 1, pos 7)
+
+== SQL ==
+select 128Y
+-------^^^
+
+
+-- !query 4
+select 1S, 32767S, -32767S
+-- !query 4 schema
+struct<1:smallint,32767:smallint,(-32767):smallint>
+-- !query 4 output
+1	32767	-32767
+
+
+-- !query 5
+select 32768S
+-- !query 5 schema
+struct<>
+-- !query 5 output
+org.apache.spark.sql.catalyst.parser.ParseException
+
+Value out of range. Value:"32768" Radix:10(line 1, pos 7)
+
+== SQL ==
+select 32768S
+-------^^^
+
+
+-- !query 6
+select 1L, 2147483648L, 9223372036854775807L
+-- !query 6 schema
+struct<1:bigint,2147483648:bigint,9223372036854775807:bigint>
+-- !query 6 output
+1	2147483648	9223372036854775807
+
+
+-- !query 7
+select 9223372036854775808L
+-- !query 7 schema
+struct<>
+-- !query 7 output
+org.apache.spark.sql.catalyst.parser.ParseException
+
+For input string: "9223372036854775808"(line 1, pos 7)
+
+== SQL ==
+select 9223372036854775808L
+-------^^^
+
+
+-- !query 8
+select 1, -1
+-- !query 8 schema
+struct<1:int,(-1):int>
+-- !query 8 output
+1	-1
+
+
+-- !query 9
+select 2147483647, -2147483648
+-- !query 9 schema
+struct<2147483647:int,(-2147483648):bigint>
+-- !query 9 output
+2147483647	-2147483648
+
+
+-- !query 10
+select 2147483648, -2147483649
+-- !query 10 schema
+struct<2147483648:bigint,(-2147483649):bigint>
+-- !query 10 output
+2147483648	-2147483649
+
+
+-- !query 11
+select 9223372036854775807, -9223372036854775808
+-- !query 11 schema
+struct<9223372036854775807:bigint,(-9223372036854775808):decimal(19,0)>
+-- !query 11 output
+9223372036854775807	-9223372036854775808
+
+
+-- !query 12
+select 9223372036854775808, -9223372036854775809
+-- !query 12 schema
+struct<9223372036854775808:decimal(19,0),(-9223372036854775809):decimal(19,0)>
+-- !query 12 output
+9223372036854775808	-9223372036854775809
+
+
+-- !query 13
+select 1D, 1.2D, 1e10, 1.5e5, .10D, 0.10D, .1e5
+-- !query 13 schema
+struct<1.0:double,1.2:double,1.0E10:double,150000.0:double,0.1:double,0.1:double,10000.0:double>
+-- !query 13 output
+1.0	1.2	1.0E10	150000.0	0.1	0.1	10000.0
+
+
+-- !query 14
+select 0.3, -0.8, .5, -.18, 0.1111, .1111
+-- !query 14 schema
+struct<0.3:decimal(1,1),(-0.8):decimal(1,1),0.5:decimal(1,1),(-0.18):decimal(2,2),0.1111:decimal(4,4),0.1111:decimal(4,4)>
+-- !query 14 output
+0.3	-0.8	0.5	-0.18	0.1111	0.1111
+
+
+-- !query 15
+select "Hello Peter!"
+-- !query 15 schema
+struct<Hello Peter!:string>
+-- !query 15 output
+Hello Peter!

sql/core/src/test/scala/org/apache/spark/sql/SQLQueryTestSuite.scala

@@ -143,7 +143,7 @@ class SQLQueryTestSuite extends QueryTest with SharedSQLContext {
       QueryOutput(
         sql = sql,
         schema = schema.catalogString,
-        output = output.mkString("\n"))
+        output = output.mkString("\n").trim)
     }
 
     if (regenerateGoldenFiles) {
@@ -180,9 +180,15 @@ class SQLQueryTestSuite extends QueryTest with SharedSQLContext {
     }
 
     outputs.zip(expectedOutputs).zipWithIndex.foreach { case ((output, expected), i) =>
-      assertResult(expected.sql, s"SQL query should match for query #$i") { output.sql }
-      assertResult(expected.schema, s"Schema should match for query #$i") { output.schema }
-      assertResult(expected.output, s"Result should match for query #$i") { output.output }
+      assertResult(expected.sql, s"SQL query did not match for query #$i\n${expected.sql}") {
+        output.sql
+      }
+      assertResult(expected.schema, s"Schema did not match for query #$i\n${expected.sql}") {
+        output.schema
+      }
+      assertResult(expected.output, s"Result dit not match for query #$i\n${expected.sql}") {
+        output.output
+      }
     }
   }