init source

node_modules/sequelize/lib/dialects/mariadb/query-generator.js

@@ -0,0 +1,38 @@
+'use strict';
+
+const MySQLQueryGenerator = require('../mysql/query-generator');
+
+class MariaDBQueryGenerator extends MySQLQueryGenerator {
+  createSchema(schema, options) {
+    options = Object.assign({
+      charset: null,
+      collate: null
+    }, options || {});
+
+    const charset = options.charset ? ` DEFAULT CHARACTER SET ${this.escape(options.charset)}` : '';
+    const collate = options.collate ? ` DEFAULT COLLATE ${this.escape(options.collate)}` : '';
+
+    return `CREATE SCHEMA IF NOT EXISTS ${this.quoteIdentifier(schema)}${charset}${collate};`;
+  }
+
+  dropSchema(schema) {
+    return `DROP SCHEMA IF EXISTS ${this.quoteIdentifier(schema)};`;
+  }
+
+  showSchemasQuery(options) {
+    const skip = options.skip && Array.isArray(options.skip) && options.skip.length > 0 ? options.skip : null;
+    return `SELECT SCHEMA_NAME as schema_name FROM INFORMATION_SCHEMA.SCHEMATA WHERE SCHEMA_NAME NOT IN ('MYSQL', 'INFORMATION_SCHEMA', 'PERFORMANCE_SCHEMA'${skip ? skip.reduce( (sql, schemaName) => sql += `,${this.escape(schemaName)}`, '') : ''});`;
+  }
+
+  showTablesQuery(database) {
+    let query = 'SELECT TABLE_NAME, TABLE_SCHEMA FROM INFORMATION_SCHEMA.TABLES WHERE TABLE_TYPE = \'BASE TABLE\'';
+    if (database) {
+      query += ` AND TABLE_SCHEMA = ${this.escape(database)}`;
+    } else {
+      query += ' AND TABLE_SCHEMA NOT IN (\'MYSQL\', \'INFORMATION_SCHEMA\', \'PERFORMANCE_SCHEMA\')';
+    }
+    return `${query};`;
+  }
+}
+
+module.exports = MariaDBQueryGenerator;