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import { QueryRunner } from "../../query-runner/QueryRunner";
import { TableColumn } from "../../schema-builder/table/TableColumn";
import { Table } from "../../schema-builder/table/Table";
import { TableForeignKey } from "../../schema-builder/table/TableForeignKey";
import { TableIndex } from "../../schema-builder/table/TableIndex";
import { View } from "../../schema-builder/view/View";
import { Query } from "../Query";
import { MysqlDriver } from "./MysqlDriver";
import { ReadStream } from "../../platform/PlatformTools";
import { TableUnique } from "../../schema-builder/table/TableUnique";
import { BaseQueryRunner } from "../../query-runner/BaseQueryRunner";
import { TableCheck } from "../../schema-builder/table/TableCheck";
import { IsolationLevel } from "../types/IsolationLevel";
import { TableExclusion } from "../../schema-builder/table/TableExclusion";
import { ReplicationMode } from "../types/ReplicationMode";
/**
* Runs queries on a single mysql database connection.
*/
export declare class MysqlQueryRunner extends BaseQueryRunner implements QueryRunner {
/**
* Database driver used by connection.
*/
driver: MysqlDriver;
/**
* Promise used to obtain a database connection from a pool for a first time.
*/
protected databaseConnectionPromise: Promise<any>;
constructor(driver: MysqlDriver, mode: ReplicationMode);
/**
* Creates/uses database connection from the connection pool to perform further operations.
* Returns obtained database connection.
*/
connect(): Promise<any>;
/**
* Releases used database connection.
* You cannot use query runner methods once its released.
*/
release(): Promise<void>;
/**
* Starts transaction on the current connection.
*/
startTransaction(isolationLevel?: IsolationLevel): Promise<void>;
/**
* Commits transaction.
* Error will be thrown if transaction was not started.
*/
commitTransaction(): Promise<void>;
/**
* Rollbacks transaction.
* Error will be thrown if transaction was not started.
*/
rollbackTransaction(): Promise<void>;
/**
* Executes a raw SQL query.
*/
query(query: string, parameters?: any[], useStructuredResult?: boolean): Promise<any>;
/**
* Returns raw data stream.
*/
stream(query: string, parameters?: any[], onEnd?: Function, onError?: Function): Promise<ReadStream>;
/**
* Returns all available database names including system databases.
*/
getDatabases(): Promise<string[]>;
/**
* Returns all available schema names including system schemas.
* If database parameter specified, returns schemas of that database.
*/
getSchemas(database?: string): Promise<string[]>;
/**
* Checks if database with the given name exist.
*/
hasDatabase(database: string): Promise<boolean>;
/**
* Loads currently using database
*/
getCurrentDatabase(): Promise<string>;
/**
* Checks if schema with the given name exist.
*/
hasSchema(schema: string): Promise<boolean>;
/**
* Loads currently using database schema
*/
getCurrentSchema(): Promise<string>;
/**
* Checks if table with the given name exist in the database.
*/
hasTable(tableOrName: Table | string): Promise<boolean>;
/**
* Checks if column with the given name exist in the given table.
*/
hasColumn(tableOrName: Table | string, column: TableColumn | string): Promise<boolean>;
/**
* Creates a new database.
*/
createDatabase(database: string, ifNotExist?: boolean): Promise<void>;
/**
* Drops database.
*/
dropDatabase(database: string, ifExist?: boolean): Promise<void>;
/**
* Creates a new table schema.
*/
createSchema(schemaPath: string, ifNotExist?: boolean): Promise<void>;
/**
* Drops table schema.
*/
dropSchema(schemaPath: string, ifExist?: boolean): Promise<void>;
/**
* Creates a new table.
*/
createTable(table: Table, ifNotExist?: boolean, createForeignKeys?: boolean): Promise<void>;
/**
* Drop the table.
*/
dropTable(target: Table | string, ifExist?: boolean, dropForeignKeys?: boolean): Promise<void>;
/**
* Creates a new view.
*/
createView(view: View, syncWithMetadata?: boolean): Promise<void>;
/**
* Drops the view.
*/
dropView(target: View | string): Promise<void>;
/**
* Renames a table.
*/
renameTable(oldTableOrName: Table | string, newTableName: string): Promise<void>;
/**
* Change table comment.
*/
changeTableComment(tableOrName: Table | string, newComment?: string): Promise<void>;
/**
* Creates a new column from the column in the table.
*/
addColumn(tableOrName: Table | string, column: TableColumn): Promise<void>;
/**
* Creates a new columns from the column in the table.
*/
addColumns(tableOrName: Table | string, columns: TableColumn[]): Promise<void>;
/**
* Renames column in the given table.
*/
renameColumn(tableOrName: Table | string, oldTableColumnOrName: TableColumn | string, newTableColumnOrName: TableColumn | string): Promise<void>;
/**
* Changes a column in the table.
*/
changeColumn(tableOrName: Table | string, oldColumnOrName: TableColumn | string, newColumn: TableColumn): Promise<void>;
/**
* Changes a column in the table.
*/
changeColumns(tableOrName: Table | string, changedColumns: {
newColumn: TableColumn;
oldColumn: TableColumn;
}[]): Promise<void>;
/**
* Drops column in the table.
*/
dropColumn(tableOrName: Table | string, columnOrName: TableColumn | string): Promise<void>;
/**
* Drops the columns in the table.
*/
dropColumns(tableOrName: Table | string, columns: TableColumn[] | string[]): Promise<void>;
/**
* Creates a new primary key.
*/
createPrimaryKey(tableOrName: Table | string, columnNames: string[]): Promise<void>;
/**
* Updates composite primary keys.
*/
updatePrimaryKeys(tableOrName: Table | string, columns: TableColumn[]): Promise<void>;
/**
* Drops a primary key.
*/
dropPrimaryKey(tableOrName: Table | string): Promise<void>;
/**
* Creates a new unique constraint.
*/
createUniqueConstraint(tableOrName: Table | string, uniqueConstraint: TableUnique): Promise<void>;
/**
* Creates a new unique constraints.
*/
createUniqueConstraints(tableOrName: Table | string, uniqueConstraints: TableUnique[]): Promise<void>;
/**
* Drops an unique constraint.
*/
dropUniqueConstraint(tableOrName: Table | string, uniqueOrName: TableUnique | string): Promise<void>;
/**
* Drops an unique constraints.
*/
dropUniqueConstraints(tableOrName: Table | string, uniqueConstraints: TableUnique[]): Promise<void>;
/**
* Creates a new check constraint.
*/
createCheckConstraint(tableOrName: Table | string, checkConstraint: TableCheck): Promise<void>;
/**
* Creates a new check constraints.
*/
createCheckConstraints(tableOrName: Table | string, checkConstraints: TableCheck[]): Promise<void>;
/**
* Drops check constraint.
*/
dropCheckConstraint(tableOrName: Table | string, checkOrName: TableCheck | string): Promise<void>;
/**
* Drops check constraints.
*/
dropCheckConstraints(tableOrName: Table | string, checkConstraints: TableCheck[]): Promise<void>;
/**
* Creates a new exclusion constraint.
*/
createExclusionConstraint(tableOrName: Table | string, exclusionConstraint: TableExclusion): Promise<void>;
/**
* Creates a new exclusion constraints.
*/
createExclusionConstraints(tableOrName: Table | string, exclusionConstraints: TableExclusion[]): Promise<void>;
/**
* Drops exclusion constraint.
*/
dropExclusionConstraint(tableOrName: Table | string, exclusionOrName: TableExclusion | string): Promise<void>;
/**
* Drops exclusion constraints.
*/
dropExclusionConstraints(tableOrName: Table | string, exclusionConstraints: TableExclusion[]): Promise<void>;
/**
* Creates a new foreign key.
*/
createForeignKey(tableOrName: Table | string, foreignKey: TableForeignKey): Promise<void>;
/**
* Creates a new foreign keys.
*/
createForeignKeys(tableOrName: Table | string, foreignKeys: TableForeignKey[]): Promise<void>;
/**
* Drops a foreign key.
*/
dropForeignKey(tableOrName: Table | string, foreignKeyOrName: TableForeignKey | string): Promise<void>;
/**
* Drops a foreign keys from the table.
*/
dropForeignKeys(tableOrName: Table | string, foreignKeys: TableForeignKey[]): Promise<void>;
/**
* Creates a new index.
*/
createIndex(tableOrName: Table | string, index: TableIndex): Promise<void>;
/**
* Creates a new indices
*/
createIndices(tableOrName: Table | string, indices: TableIndex[]): Promise<void>;
/**
* Drops an index.
*/
dropIndex(tableOrName: Table | string, indexOrName: TableIndex | string): Promise<void>;
/**
* Drops an indices from the table.
*/
dropIndices(tableOrName: Table | string, indices: TableIndex[]): Promise<void>;
/**
* Clears all table contents.
* Note: this operation uses SQL's TRUNCATE query which cannot be reverted in transactions.
*/
clearTable(tableOrName: Table | string): Promise<void>;
/**
* Removes all tables from the currently connected database.
* Be careful using this method and avoid using it in production or migrations
* (because it can clear all your database).
*/
clearDatabase(database?: string): Promise<void>;
protected loadViews(viewNames?: string[]): Promise<View[]>;
/**
* Loads all tables (with given names) from the database and creates a Table from them.
*/
protected loadTables(tableNames?: string[]): Promise<Table[]>;
/**
* Builds create table sql
*/
protected createTableSql(table: Table, createForeignKeys?: boolean): Query;
/**
* Builds drop table sql
*/
protected dropTableSql(tableOrName: Table | string): Query;
protected createViewSql(view: View): Query;
protected insertViewDefinitionSql(view: View): Promise<Query>;
/**
* Builds drop view sql.
*/
protected dropViewSql(viewOrPath: View | string): Query;
/**
* Builds remove view sql.
*/
protected deleteViewDefinitionSql(viewOrPath: View | string): Promise<Query>;
/**
* Builds create index sql.
*/
protected createIndexSql(table: Table, index: TableIndex): Query;
/**
* Builds drop index sql.
*/
protected dropIndexSql(table: Table, indexOrName: TableIndex | string): Query;
/**
* Builds create primary key sql.
*/
protected createPrimaryKeySql(table: Table, columnNames: string[]): Query;
/**
* Builds drop primary key sql.
*/
protected dropPrimaryKeySql(table: Table): Query;
/**
* Builds create foreign key sql.
*/
protected createForeignKeySql(table: Table, foreignKey: TableForeignKey): Query;
/**
* Builds drop foreign key sql.
*/
protected dropForeignKeySql(table: Table, foreignKeyOrName: TableForeignKey | string): Query;
/**
* Escapes a given comment so it's safe to include in a query.
*/
protected escapeComment(comment?: string): string;
/**
* Escapes given table or view path.
*/
protected escapePath(target: Table | View | string): string;
/**
* Builds a part of query to create/change a column.
*/
protected buildCreateColumnSql(column: TableColumn, skipPrimary: boolean, skipName?: boolean): string;
protected getVersion(): Promise<string>;
/**
* Checks if column display width is by default.
*/
protected isDefaultColumnWidth(table: Table, column: TableColumn, width: number): boolean;
}