Merge pull request #9 from abetomo/feature/add_skip_header_option

feat: add the option to skip header

Author: abetomo

src/ConvertAthenaQueryResultstoArray.php

@@ -24,11 +24,13 @@ private static function cast(array $metadata, string $value)
      * convert
      *
      * @param array $resultSet
+     * @param bool $isSkipHeader
      * @return array
      */
-    public static function convert(array $resultSet): array
+    public static function convert(array $resultSet, bool $isSkipHeader = false): array
     {
-        $rows = array_slice($resultSet['Rows'], 1);
+        $offset = $isSkipHeader ? 1 : 0;
+        $rows = array_slice($resultSet['Rows'], $offset);
         $metadata = $resultSet['ResultSetMetadata']['ColumnInfo'];
 
         return array_map(function ($row) use ($metadata) {

tests/ConvertAthenaQueryResultstoArrayTest.php

@@ -35,7 +35,7 @@ public function testCast()
         }
     }
 
-    public function testConvert()
+    public function testConvertSkipHeader()
     {
         $resultSet = [
             'Rows' => [
@@ -107,10 +107,96 @@ public function testConvert()
                 'column_name2' => 3
             ]
         ];
+        $this->assertSame(
+            $expected,
+            ConvertAthenaQueryResultstoArray::convert($resultSet, true)
+        );
+    }
+
+    public function testConvertNotSkipHeader()
+    {
+        $resultSet = [
+            'Rows' => [
+                [
+                    'Data' => [
+                        ['VarCharValue' => 'column_name1'],
+                        ['VarCharValue' => 'column_name2']
+                    ]
+                ],
+                [
+                    'Data' => [
+                        ['VarCharValue' => 'value1'],
+                        ['VarCharValue' => '1']
+                    ]
+                ],
+                [
+                    'Data' => [
+                        ['VarCharValue' => 'value2'],
+                        ['VarCharValue' => '2']
+                    ]
+                ],
+                [
+                    'Data' => [
+                        ['VarCharValue' => 'value3'],
+                        ['VarCharValue' => '3']
+                    ]
+                ]
+            ],
+            'ResultSetMetadata' => [
+                'ColumnInfo' => [
+                    [
+                        'CatalogName' => 'hive',
+                        'SchemaName' => '',
+                        'TableName' => '',
+                        'Name' => 'column_name1',
+                        'Label' => 'column_name1',
+                        'Type' => 'varchar',
+                        'Precision' => 2147483647,
+                        'Scale' => 0,
+                        'Nullable' => 'UNKNOWN',
+                        'CaseSensitive' => true
+                    ],
+                    [
+                        'CatalogName' => 'hive',
+                        'SchemaName' => '',
+                        'TableName' => '',
+                        'Name' => 'column_name2',
+                        'Label' => 'column_name2',
+                        'Type' => 'integer',
+                        'Precision' => 10,
+                        'Scale' => 0,
+                        'Nullable' => 'UNKNOWN',
+                        'CaseSensitive' => false
+                    ]
+                ]
+            ]
+        ];
+        $expected = [
+            [
+                'column_name1' => 'column_name1',
+                'column_name2' => 0
+            ],
+            [
+                'column_name1' => 'value1',
+                'column_name2' => 1
+            ],
+            [
+                'column_name1' => 'value2',
+                'column_name2' => 2
+            ],
+            [
+                'column_name1' => 'value3',
+                'column_name2' => 3
+            ]
+        ];
         $this->assertSame(
             $expected,
             ConvertAthenaQueryResultstoArray::convert($resultSet)
         );
+        $this->assertSame(
+            $expected,
+            ConvertAthenaQueryResultstoArray::convert($resultSet, false)
+        );
     }
 
     public function testConvertWithoutVarCharValue()
@@ -187,7 +273,7 @@ public function testConvertWithoutVarCharValue()
         ];
         $this->assertSame(
             $expected,
-            ConvertAthenaQueryResultstoArray::convert($resultSet)
+            ConvertAthenaQueryResultstoArray::convert($resultSet, true)
         );
     }
 }