Add bit abstract type

CHANGELOG.md

@@ -30,6 +30,7 @@
 - Chg #847: Remove `SchemaInterface::getRawTableName()` and `AbstractSchema::getRawTableName()` methods (@Tigrov)
 - Enh #852: Add method chaining for column classes (@Tigrov)
 - Enh #855: Add array and JSON overlaps conditions (@Tigrov)
+- Enh #860 Add `bit` abstract type (@Tigrov)
 
 ## 1.3.0 March 21, 2024
 

src/Schema/AbstractSchema.php

@@ -13,6 +13,7 @@
 use Yiisoft\Db\Constraint\IndexConstraint;
 use Yiisoft\Db\Exception\NotSupportedException;
 use Yiisoft\Db\Schema\Column\BinaryColumnSchema;
+use Yiisoft\Db\Schema\Column\BitColumnSchema;
 use Yiisoft\Db\Schema\Column\BooleanColumnSchema;
 use Yiisoft\Db\Schema\Column\ColumnSchemaInterface;
 use Yiisoft\Db\Schema\Column\DoubleColumnSchema;
@@ -413,6 +414,7 @@ protected function getColumnPhpType(string $type, bool $isUnsigned = false): str
             SchemaInterface::TYPE_BIGINT => PHP_INT_SIZE !== 8 || $isUnsigned
                 ? SchemaInterface::PHP_TYPE_STRING
                 : SchemaInterface::PHP_TYPE_INTEGER,
+            SchemaInterface::TYPE_BIT => SchemaInterface::PHP_TYPE_INTEGER,
             SchemaInterface::TYPE_BOOLEAN => SchemaInterface::PHP_TYPE_BOOLEAN,
             SchemaInterface::TYPE_DECIMAL => SchemaInterface::PHP_TYPE_DOUBLE,
             SchemaInterface::TYPE_FLOAT => SchemaInterface::PHP_TYPE_DOUBLE,
@@ -425,6 +427,10 @@ protected function getColumnPhpType(string $type, bool $isUnsigned = false): str
 
     protected function createColumnSchemaFromPhpType(string $phpType, string $type): ColumnSchemaInterface
     {
+        if ($type === SchemaInterface::TYPE_BIT) {
+            return new BitColumnSchema($type, $phpType);
+        }
+
         return match ($phpType) {
             SchemaInterface::PHP_TYPE_STRING => match ($type) {
                 SchemaInterface::TYPE_INTEGER => new BigIntColumnSchema($type, $phpType),

src/Schema/Column/BitColumnSchema.php

@@ -0,0 +1,39 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Yiisoft\Db\Schema\Column;
+
+use Yiisoft\Db\Expression\ExpressionInterface;
+use Yiisoft\Db\Schema\SchemaInterface;
+
+class BitColumnSchema extends AbstractColumnSchema
+{
+    public function __construct(
+        string $type = SchemaInterface::TYPE_BIT,
+        string|null $phpType = SchemaInterface::PHP_TYPE_INTEGER,
+    ) {
+        parent::__construct($type, $phpType);
+    }
+
+    public function dbTypecast(mixed $value): int|string|ExpressionInterface|null
+    {
+        if (is_int($value)) {
+            return $value;
+        }
+
+        return match ($value) {
+            null, '' => null,
+            default => $value instanceof ExpressionInterface ? $value : (int) $value,
+        };
+    }
+
+    public function phpTypecast(mixed $value): int|null
+    {
+        if ($value === null) {
+            return null;
+        }
+
+        return (int) $value;
+    }
+}

src/Schema/SchemaInterface.php

@@ -210,6 +210,10 @@ interface SchemaInterface extends ConstraintSchemaInterface
      * Define the abstract column type as `boolean`.
      */
     public const TYPE_BOOLEAN = 'boolean';
+    /**
+     * Define the abstract column type as `bit`.
+     */
+    public const TYPE_BIT = 'bit';
     /**
      * Define the abstract column type as `money`.
      */

tests/Provider/ColumnSchemaProvider.php

@@ -11,6 +11,7 @@
 use Yiisoft\Db\Expression\JsonExpression;
 use Yiisoft\Db\Schema\Column\BigIntColumnSchema;
 use Yiisoft\Db\Schema\Column\BinaryColumnSchema;
+use Yiisoft\Db\Schema\Column\BitColumnSchema;
 use Yiisoft\Db\Schema\Column\BooleanColumnSchema;
 use Yiisoft\Db\Schema\Column\DoubleColumnSchema;
 use Yiisoft\Db\Schema\Column\IntegerColumnSchema;
@@ -31,6 +32,7 @@ public static function predefinedTypes(): array
             'double' => [DoubleColumnSchema::class, SchemaInterface::TYPE_DOUBLE, SchemaInterface::PHP_TYPE_DOUBLE],
             'string' => [StringColumnSchema::class, SchemaInterface::TYPE_STRING, SchemaInterface::PHP_TYPE_STRING],
             'binary' => [BinaryColumnSchema::class, SchemaInterface::TYPE_BINARY, SchemaInterface::PHP_TYPE_RESOURCE],
+            'bit' => [BitColumnSchema::class, SchemaInterface::TYPE_BIT, SchemaInterface::PHP_TYPE_INTEGER],
             'boolean' => [BooleanColumnSchema::class, SchemaInterface::TYPE_BOOLEAN, SchemaInterface::PHP_TYPE_BOOLEAN],
             'json' => [JsonColumnSchema::class, SchemaInterface::TYPE_JSON, SchemaInterface::PHP_TYPE_ARRAY],
         ];
@@ -105,6 +107,21 @@ public static function dbTypecastColumns(): array
                     [$expression = new Expression('expression'), $expression],
                 ],
             ],
+            'bit' => [
+                BitColumnSchema::class,
+                [
+                    [null, null],
+                    [null, ''],
+                    [1, 1],
+                    [1, 1.0],
+                    [1, '1'],
+                    [10, 10],
+                    [10, '10'],
+                    [1, true],
+                    [0, false],
+                    [$expression = new Expression('expression'), $expression],
+                ],
+            ],
             'boolean' => [
                 BooleanColumnSchema::class,
                 [
@@ -187,6 +204,16 @@ public static function phpTypecastColumns(): array
                     [$resource = fopen('php://memory', 'rb'), $resource],
                 ],
             ],
+            'bit' => [
+                BitColumnSchema::class,
+                [
+                    [null, null],
+                    [1, 1],
+                    [1, '1'],
+                    [10, 10],
+                    [10, '10'],
+                ],
+            ],
             'boolean' => [
                 BooleanColumnSchema::class,
                 [