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Updated migration to convert MyISAM tables to InnoDB

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New bookshelves_books tables requires foreign constraints which error on MyISAM.
For #1027
This commit is contained in:
Dan Brown 2018-09-24 15:58:40 +01:00
parent 43122f86e8
commit 9abdab3991
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GPG Key ID: 46D9F943C24A2EF9
1 changed files with 24 additions and 2 deletions
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database/migrations/2018_08_04_115700_create_bookshelves_table.php
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@ -13,6 +13,28 @@ class CreateBookshelvesTable extends Migration
*/
public function up()
{
// Convert the existing entity tables to InnoDB.
// Wrapped in try-catch just in the event a different database system is used
// which does not support InnoDB but does support all required features
// like foreign key references.
try {
$prefix = DB::getTablePrefix();
DB::statement("ALTER TABLE {$prefix}pages ENGINE = InnoDB;");
DB::statement("ALTER TABLE {$prefix}chapters ENGINE = InnoDB;");
DB::statement("ALTER TABLE {$prefix}books ENGINE = InnoDB;");
} catch (Exception $exception) {}
// Here we have table drops before the creations due to upgrade issues
// people were having due to the bookshelves_books table creation failing.
if (Schema::hasTable('bookshelves_books')) {
Schema::drop('bookshelves_books');
}
if (Schema::hasTable('bookshelves')) {
Schema::drop('bookshelves');
}
Schema::create('bookshelves', function (Blueprint $table) {
$table->increments('id');
$table->string('name', 200);
@ -35,12 +57,12 @@ class CreateBookshelvesTable extends Migration
$table->integer('book_id')->unsigned();
$table->integer('order')->unsigned();
$table->primary(['bookshelf_id', 'book_id']);
$table->foreign('bookshelf_id')->references('id')->on('bookshelves')
->onUpdate('cascade')->onDelete('cascade');
$table->foreign('book_id')->references('id')->on('books')
->onUpdate('cascade')->onDelete('cascade');
$table->primary(['bookshelf_id', 'book_id']);
});
// Copy existing role permissions from Books