kysely
Version:
Type safe SQL query builder
55 lines (54 loc) • 1.59 kB
JavaScript
/// <reference types="./drop-table-builder.d.ts" />
import { DropTableNode } from '../operation-node/drop-table-node.js';
import { freeze } from '../util/object-utils.js';
export class DropTableBuilder {
#props;
constructor(props) {
this.#props = freeze(props);
}
/**
* Adds the "temporary" modifier.
*
* This is only supported by some dialects like MySQL.
*/
temporary() {
return new DropTableBuilder({
...this.#props,
node: DropTableNode.cloneWith(this.#props.node, {
temporary: true,
}),
});
}
ifExists() {
return new DropTableBuilder({
...this.#props,
node: DropTableNode.cloneWith(this.#props.node, {
ifExists: true,
}),
});
}
cascade() {
return new DropTableBuilder({
...this.#props,
node: DropTableNode.cloneWith(this.#props.node, {
cascade: true,
}),
});
}
/**
* Simply calls the provided function passing `this` as the only argument. `$call` returns
* what the provided function returns.
*/
$call(func) {
return func(this);
}
toOperationNode() {
return this.#props.executor.transformQuery(this.#props.node, this.#props.queryId);
}
compile() {
return this.#props.executor.compileQuery(this.toOperationNode(), this.#props.queryId);
}
async execute(options) {
await this.#props.executor.executeQuery(this.compile(), options);
}
}