Merge pull request #164 from keboola/PST-1474-ondra-conversion-datatype-table

Bigquery: conversion table for aliases

Author: zajca

src/Definition/Bigquery.php

@@ -284,6 +284,21 @@ public static function getTypeByBasetype(string $basetype): string
         throw new LogicException(sprintf('Definition for base type "%s" is missing.', $basetype));
     }
 
+    public function getBackendBasetype(): string
+    {
+        return match (strtoupper($this->type)) {
+            self::TYPE_INT => self::TYPE_INT64,
+            self::TYPE_SMALLINT => self::TYPE_INT64,
+            self::TYPE_INTEGER => self::TYPE_INT64,
+            self::TYPE_BIGINT => self::TYPE_INT64,
+            self::TYPE_TINYINT => self::TYPE_INT64,
+            self::TYPE_BYTEINT => self::TYPE_INT64,
+            self::TYPE_DECIMAL => self::TYPE_NUMERIC,
+            self::TYPE_BIGDECIMAL => self::TYPE_BIGNUMERIC,
+            default => $this->type
+        };
+    }
+
     public static function getDefinitionForBasetype(string $basetype): self
     {
         $type = self::getTypeByBasetype($basetype);

tests/BigqueryDatatypeTest.php

@@ -384,6 +384,15 @@ public function testFieldAsArray(): void
         ], $def->getFieldAsArray());
     }
 
+    /**
+     * @dataProvider provideTestGetTypeFromAlias
+     */
+    public function testBackendBasetypeFromAlias(string $type, string $expectedType): void
+    {
+        $definition = new Bigquery($type);
+        $this->assertSame($expectedType, $definition->getBackendBasetype());
+    }
+
     public static function getTestedClass(): string
     {
         return Bigquery::class;
@@ -476,4 +485,34 @@ public static function provideTestGetDefinitionForBasetype(): Generator
             'expectToFail' => true,
         ];
     }
+
+    public function provideTestGetTypeFromAlias(): Generator
+    {
+        foreach (Bigquery::TYPES as $type) {
+            switch ($type) {
+                case Bigquery::TYPE_INT:
+                case Bigquery::TYPE_SMALLINT:
+                case Bigquery::TYPE_INTEGER:
+                case Bigquery::TYPE_BIGINT:
+                case Bigquery::TYPE_TINYINT:
+                case Bigquery::TYPE_BYTEINT:
+                    $expectedType = Bigquery::TYPE_INT64;
+                    break;
+                case Bigquery::TYPE_DECIMAL:
+                    $expectedType = Bigquery::TYPE_NUMERIC;
+                    break;
+                case Bigquery::TYPE_BIGDECIMAL:
+                    $expectedType = Bigquery::TYPE_BIGNUMERIC;
+                    break;
+                default:
+                    $expectedType = $type;
+                    break;
+            }
+
+            yield $type => [
+                'type' => $type,
+                'expectedType' => $expectedType,
+            ];
+        }
+    }
 }