73 lines
2.3 KiB
JavaScript
73 lines
2.3 KiB
JavaScript
/// <reference types="./refresh-materialized-view-builder.d.ts" />
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import { freeze } from '../util/object-utils.js';
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import { RefreshMaterializedViewNode } from '../operation-node/refresh-materialized-view-node.js';
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export class RefreshMaterializedViewBuilder {
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#props;
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constructor(props) {
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this.#props = freeze(props);
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}
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/**
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* Adds the "concurrently" modifier.
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*
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* Use this to refresh the view without locking out concurrent selects on the materialized view.
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*
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* WARNING!
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* This cannot be used with the "with no data" modifier.
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*/
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concurrently() {
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return new RefreshMaterializedViewBuilder({
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...this.#props,
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node: RefreshMaterializedViewNode.cloneWith(this.#props.node, {
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concurrently: true,
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withNoData: false,
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}),
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});
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}
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/**
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* Adds the "with data" modifier.
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*
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* If specified (or defaults) the backing query is executed to provide the new data, and the materialized view is left in a scannable state
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*/
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withData() {
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return new RefreshMaterializedViewBuilder({
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...this.#props,
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node: RefreshMaterializedViewNode.cloneWith(this.#props.node, {
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withNoData: false,
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}),
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});
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}
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/**
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* Adds the "with no data" modifier.
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*
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* If specified, no new data is generated and the materialized view is left in an unscannable state.
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*
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* WARNING!
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* This cannot be used with the "concurrently" modifier.
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*/
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withNoData() {
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return new RefreshMaterializedViewBuilder({
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...this.#props,
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node: RefreshMaterializedViewNode.cloneWith(this.#props.node, {
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withNoData: true,
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concurrently: false,
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}),
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});
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}
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/**
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* Simply calls the provided function passing `this` as the only argument. `$call` returns
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* what the provided function returns.
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*/
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$call(func) {
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return func(this);
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}
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toOperationNode() {
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return this.#props.executor.transformQuery(this.#props.node, this.#props.queryId);
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}
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compile() {
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return this.#props.executor.compileQuery(this.toOperationNode(), this.#props.queryId);
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}
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async execute() {
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await this.#props.executor.executeQuery(this.compile());
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}
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}
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