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Setting SQL mode by force #53

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Setting SQL mode by force #53

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15 changes: 15 additions & 0 deletions README.md
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Original file line number Diff line number Diff line change
Expand Up @@ -120,6 +120,21 @@ $dumper->setTableLimits([
'users' => [20, 10], //MySql query equivalent "... LIMIT 20 OFFSET 10"
]);
```

## SQL mode

Environment variable `SQL_MODE` can be used to set it forcefully e.g.:

```dotenv
SQL_MODE=REAL_AS_FLOAT,PIPES_AS_CONCAT,IGNORE_SPACE,ONLY_FULL_GROUP_BY,ERROR_FOR_DIVISION_BY_ZERO,NO_ENGINE_SUBSTITUTION,NO_ZERO_DATE,NO_ZERO_IN_DATE,STRICT_ALL_TABLES
```

This will do basically following:

```php
SET SESSION sql_mode='" . getenv('SQL_MODE') . "'";
```

## Dump Settings

Dump settings can be changed from default values with 4th argument for Mysqldump constructor:
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8 changes: 7 additions & 1 deletion src/DumpSettings.php
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Original file line number Diff line number Diff line change
Expand Up @@ -45,7 +45,7 @@ class DumpSettings
'skip-definer' => false,
'where' => '',
/* deprecated */
'disable-foreign-keys-check' => true
'disable-foreign-keys-check' => true,
];
private array $settings;

Expand All @@ -62,6 +62,12 @@ public function __construct(array $settings)
$this->settings['init_commands'][] = "SET TIME_ZONE='+00:00'";
}

$sqlMode = getenv('SQL_MODE') ?? null;

if ($sqlMode && is_string($sqlMode)) {
$this->settings['init_commands'][] = "SET SESSION sql_mode='" . $sqlMode . "'";
}

$diff = array_diff(array_keys($this->settings), array_keys(self::$defaults));

if (count($diff) > 0) {
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