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fix: MariaDB 12 uses numeric foreign keys by default #2413

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fix: MariaDB 12 uses numeric foreign keys by default #2413

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9 changes: 5 additions & 4 deletions src/Phinx/Db/Adapter/MysqlAdapter.php
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Original file line number Diff line number Diff line change
Expand Up @@ -971,6 +971,7 @@ protected function getForeignKeys(string $tableName): array
$tableName,
));
foreach ($rows as $row) {
$foreignKeys[$row['CONSTRAINT_NAME']]['constraint'] = $row['CONSTRAINT_NAME'];
$foreignKeys[$row['CONSTRAINT_NAME']]['table'] = $row['TABLE_NAME'];
$foreignKeys[$row['CONSTRAINT_NAME']]['columns'][] = $row['COLUMN_NAME'];
$foreignKeys[$row['CONSTRAINT_NAME']]['referenced_table'] = $row['REFERENCED_TABLE_NAME'];
Expand Down Expand Up @@ -999,7 +1000,7 @@ protected function getAddForeignKeyInstructions(Table $table, ForeignKey $foreig
protected function getDropForeignKeyInstructions(string $tableName, string $constraint): AlterInstructions
{
$alter = sprintf(
'DROP FOREIGN KEY %s',
'DROP FOREIGN KEY `%s`',
$constraint,
);

Expand All @@ -1019,9 +1020,9 @@ protected function getDropForeignKeyByColumnsInstructions(string $tableName, arr

$matches = [];
$foreignKeys = $this->getForeignKeys($tableName);
foreach ($foreignKeys as $name => $key) {
if (array_map('mb_strtolower', $key['columns']) === $columns) {
$matches[] = $name;
foreach ($foreignKeys as $foreignKey) {
if (array_map('mb_strtolower', $foreignKey['columns']) === $columns) {
$matches[] = $foreignKey['constraint'];
}
}

Expand Down