added extra methods to query runner and implemented them in mysql driver

src/query-runner/QueryRunner.ts

@@ -1,7 +1,6 @@
 import {ColumnSchema} from "../schema-builder/schema/ColumnSchema";
 import {ColumnMetadata} from "../metadata/ColumnMetadata";
 import {TableSchema} from "../schema-builder/schema/TableSchema";
-import {NamingStrategyInterface} from "../naming-strategy/NamingStrategyInterface";
 import {ForeignKeySchema} from "../schema-builder/schema/ForeignKeySchema";
 import {IndexSchema} from "../schema-builder/schema/IndexSchema";
 
@@ -82,12 +81,12 @@ export interface QueryRunner {
     /**
      * Loads all tables (with given names) from the database and creates a TableSchema from them.
      */
-    loadTableSchema(tableName: string, namingStrategy: NamingStrategyInterface): Promise<TableSchema|undefined>;
+    loadTableSchema(tableName: string): Promise<TableSchema|undefined>;
 
     /**
      * Loads all tables (with given names) from the database and creates a TableSchema from them.
      */
-    loadTableSchemas(tableNames: string[], namingStrategy: NamingStrategyInterface): Promise<TableSchema[]>;
+    loadTableSchemas(tableNames: string[]): Promise<TableSchema[]>;
 
     /**
      * Checks if table with the given name exist in the database.
@@ -102,69 +101,109 @@ export interface QueryRunner {
     /**
      * Checks if column with the given name exist in the given table.
      */
-    hasColumn(table: TableSchema, columnName: string): Promise<boolean>;
+    hasColumn(tableName: string, columnName: string): Promise<boolean>;
 
     /**
-     * Creates a new column in the table.
+     * Adds a new column in the table.
      */
-    addColumn(tableSchema: TableSchema, column: ColumnSchema): Promise<void>;
+    addColumn(tableName: string, column: ColumnSchema): Promise<void>;
 
     /**
-     * Creates new columns in the table.
+     * Adds a new column in the table.
      */
-    addColumns(tableSchema: TableSchema, columns: ColumnSchema[]): Promise<void>;
+    addColumn(table: TableSchema, column: ColumnSchema): Promise<void>;
+
+    /**
+     * Adds new columns in the table.
+     */
+    addColumns(tableSchema: string, columns: ColumnSchema[]): Promise<void>;
+
+    /**
+     * Adds new columns in the table.
+     */
+    addColumns(table: TableSchema, columns: ColumnSchema[]): Promise<void>;
 
     // todo: renameColumn ?
 
     /**
      * Changes a column in the table.
      */
-    changeColumn(tableSchema: TableSchema, newColumn: ColumnSchema, oldColumn: ColumnSchema): Promise<void>;
+    changeColumn(table: TableSchema, newColumn: ColumnSchema, oldColumn: ColumnSchema): Promise<void>;
 
     /**
      * Changes a columns in the table.
      */
-    changeColumns(tableSchema: TableSchema, changedColumns: { newColumn: ColumnSchema, oldColumn: ColumnSchema }[]): Promise<void>;
+    changeColumns(table: TableSchema, changedColumns: { newColumn: ColumnSchema, oldColumn: ColumnSchema }[]): Promise<void>;
 
     /**
      * Drops the column in the table.
      */
-    dropColumn(dbTable: TableSchema, column: ColumnSchema): Promise<void>;
+    dropColumn(tableName: string, columnName: string): Promise<void>;
+
+    /**
+     * Drops the column in the table.
+     */
+    dropColumn(tableName: string, columnName: string): Promise<void>;
+
+    /**
+     * Drops the column in the table.
+     */
+    dropColumn(table: TableSchema, column: ColumnSchema): Promise<void>;
 
     /**
      * Drops the columns in the table.
      */
-    dropColumns(dbTable: TableSchema, columns: ColumnSchema[]): Promise<void>;
+    dropColumns(tableName: string, columnNames: string[]): Promise<void>;
+
+    /**
+     * Drops the columns in the table.
+     */
+    dropColumns(table: TableSchema, columns: ColumnSchema[]): Promise<void>;
 
     /**
      * Updates primary keys in the table.
      */
-    updatePrimaryKeys(dbTable: TableSchema): Promise<void>;
+    updatePrimaryKeys(table: TableSchema): Promise<void>;
 
     /**
      * Creates a new foreign key.
      */
-    createForeignKey(dbTable: TableSchema, foreignKey: ForeignKeySchema): Promise<void>;
+    createForeignKey(tableName: string, foreignKey: ForeignKeySchema): Promise<void>;
+
+    /**
+     * Creates a new foreign key.
+     */
+    createForeignKey(tableSchema: TableSchema, foreignKey: ForeignKeySchema): Promise<void>;
 
     /**
      * Creates a new foreign keys.
      */
-    createForeignKeys(dbTable: TableSchema, foreignKeys: ForeignKeySchema[]): Promise<void>;
+    createForeignKeys(table: TableSchema, foreignKeys: ForeignKeySchema[]): Promise<void>;
 
     /**
      * Drops a foreign keys from the table.
      */
-    dropForeignKey(tableSchema: TableSchema, foreignKey: ForeignKeySchema): Promise<void>;
+    dropForeignKey(table: string, foreignKey: ForeignKeySchema): Promise<void>;
 
     /**
      * Drops a foreign keys from the table.
      */
-    dropForeignKeys(tableSchema: TableSchema, foreignKeys: ForeignKeySchema[]): Promise<void>;
+    dropForeignKey(table: TableSchema, foreignKey: ForeignKeySchema): Promise<void>;
+
+    /**
+     * Drops a foreign keys from the table.
+     */
+    dropForeignKeys(table: string, foreignKeys: ForeignKeySchema[]): Promise<void>;
+
+    /**
+     * Drops a foreign keys from the table.
+     */
+    dropForeignKeys(table: TableSchema, foreignKeys: ForeignKeySchema[]): Promise<void>;
 
     /**
      * Creates a new index.
      */
-    createIndex(index: IndexSchema): Promise<void>;
+    createIndex(tableName: string, index: IndexSchema): Promise<void>;
 
     /**
      * Drops an index from the table.