typeorm
Version:
Data-Mapper ORM for TypeScript, ES7, ES6, ES5. Supports MySQL, PostgreSQL, MariaDB, SQLite, MS SQL Server, Oracle, MongoDB databases.
46 lines (44 loc) • 1.54 kB
JavaScript
/**
* Database's table check constraint stored in this class.
*/
export class TableCheck {
// -------------------------------------------------------------------------
// Constructor
// -------------------------------------------------------------------------
constructor(options) {
this["@instanceof"] = Symbol.for("TableCheck");
/**
* Column that contains this constraint.
*/
this.columnNames = [];
this.name = options.name;
this.columnNames = options.columnNames;
this.expression = options.expression;
}
// -------------------------------------------------------------------------
// Public Methods
// -------------------------------------------------------------------------
/**
* Creates a new copy of this constraint with exactly same properties.
*/
clone() {
return new TableCheck({
name: this.name,
columnNames: this.columnNames ? [...this.columnNames] : [],
expression: this.expression,
});
}
// -------------------------------------------------------------------------
// Static Methods
// -------------------------------------------------------------------------
/**
* Creates checks from the check metadata object.
*/
static create(checkMetadata) {
return new TableCheck({
name: checkMetadata.name,
expression: checkMetadata.expression,
});
}
}
//# sourceMappingURL=TableCheck.js.map