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FIX Implement method to update values that have been invalidated by a new enum definition

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This commit is contained in:
Maxime Rainville 2018-11-21 18:13:38 +13:00
parent 0d9fcabc80
commit d742576a0c
1 changed files with 22 additions and 0 deletions
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22
code/PostgreSQLSchemaManager.php
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@ -4,6 +4,7 @@ namespace SilverStripe\PostgreSQL;
use SilverStripe\Dev\Deprecation;
use SilverStripe\ORM\Connect\DBSchemaManager;
use SilverStripe\ORM\Connect\Query;
use SilverStripe\ORM\DB;
/**
@ -1471,4 +1472,25 @@ class PostgreSQLSchemaManager extends DBSchemaManager
user_error("PostGreSQL does not support multi-enum", E_USER_ERROR);
return "int";
}
/**
* Update existing enum value that have been invalidated
* @param string $specValue Updated specification for the column.
* @param string $spec_orig Original specification for the column.
* @param string $fieldValue Current specification for the column.
* @param string $table Name of the table.
* @param string $field Name of the field.
* @return Query|null
*/
protected function resetInvalidatedEnumValue($specValue, $spec_orig, $fieldValue, $table, $field)
{
$enumRegex = "/^varchar\(255\) default (.+?) check \(\"$field\" in \((.*?), null\)\)$/";
if (preg_match($enumRegex, $specValue, $matches)) {
$default = $matches[1];
$inValues = $matches[2];
$query = "UPDATE \"$table\" SET \"$field\"=$default WHERE NOT \"$field\" IN ($inValues) AND \"$field\" IS NOT NULL";
return $this->query($query);
}
}
}