kysely
Version:
Type safe SQL query builder
73 lines (72 loc) • 2.41 kB
JavaScript
/// <reference types="./refresh-materialized-view-builder.d.ts" />
import { freeze } from '../util/object-utils.js';
import { RefreshMaterializedViewNode } from '../operation-node/refresh-materialized-view-node.js';
export class RefreshMaterializedViewBuilder {
#props;
constructor(props) {
this.#props = freeze(props);
}
/**
* Adds the "concurrently" modifier.
*
* Use this to refresh the view without locking out concurrent selects on the materialized view.
*
* WARNING!
* This cannot be used with the "with no data" modifier.
*/
concurrently() {
return new RefreshMaterializedViewBuilder({
...this.#props,
node: RefreshMaterializedViewNode.cloneWith(this.#props.node, {
concurrently: true,
withNoData: false,
}),
});
}
/**
* Adds the "with data" modifier.
*
* If specified (or defaults) the backing query is executed to provide the new data, and the materialized view is left in a scannable state
*/
withData() {
return new RefreshMaterializedViewBuilder({
...this.#props,
node: RefreshMaterializedViewNode.cloneWith(this.#props.node, {
withNoData: false,
}),
});
}
/**
* Adds the "with no data" modifier.
*
* If specified, no new data is generated and the materialized view is left in an unscannable state.
*
* WARNING!
* This cannot be used with the "concurrently" modifier.
*/
withNoData() {
return new RefreshMaterializedViewBuilder({
...this.#props,
node: RefreshMaterializedViewNode.cloneWith(this.#props.node, {
withNoData: true,
concurrently: false,
}),
});
}
/**
* 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() {
await this.#props.executor.executeQuery(this.compile(), this.#props.queryId);
}
}