121 lines
3.0 KiB
Plaintext
121 lines
3.0 KiB
Plaintext
import { SQL } from "../sql/sql.js";
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import { entityKind, is } from "../entity.js";
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import { IndexedColumn } from "./columns/index.js";
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class IndexBuilderOn {
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constructor(unique, name) {
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this.unique = unique;
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this.name = name;
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}
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static [entityKind] = "GelIndexBuilderOn";
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on(...columns) {
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return new IndexBuilder(
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columns.map((it) => {
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if (is(it, SQL)) {
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return it;
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}
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it = it;
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const clonedIndexedColumn = new IndexedColumn(it.name, !!it.keyAsName, it.columnType, it.indexConfig);
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it.indexConfig = JSON.parse(JSON.stringify(it.defaultConfig));
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return clonedIndexedColumn;
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}),
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this.unique,
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false,
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this.name
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);
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}
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onOnly(...columns) {
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return new IndexBuilder(
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columns.map((it) => {
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if (is(it, SQL)) {
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return it;
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}
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it = it;
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const clonedIndexedColumn = new IndexedColumn(it.name, !!it.keyAsName, it.columnType, it.indexConfig);
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it.indexConfig = it.defaultConfig;
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return clonedIndexedColumn;
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}),
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this.unique,
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true,
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this.name
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);
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}
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/**
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* Specify what index method to use. Choices are `btree`, `hash`, `gist`, `sGelist`, `gin`, `brin`, or user-installed access methods like `bloom`. The default method is `btree.
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*
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* If you have the `Gel_vector` extension installed in your database, you can use the `hnsw` and `ivfflat` options, which are predefined types.
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*
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* **You can always specify any string you want in the method, in case Drizzle doesn't have it natively in its types**
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*
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* @param method The name of the index method to be used
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* @param columns
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* @returns
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*/
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using(method, ...columns) {
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return new IndexBuilder(
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columns.map((it) => {
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if (is(it, SQL)) {
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return it;
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}
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it = it;
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const clonedIndexedColumn = new IndexedColumn(it.name, !!it.keyAsName, it.columnType, it.indexConfig);
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it.indexConfig = JSON.parse(JSON.stringify(it.defaultConfig));
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return clonedIndexedColumn;
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}),
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this.unique,
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true,
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this.name,
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method
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);
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}
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}
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class IndexBuilder {
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static [entityKind] = "GelIndexBuilder";
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/** @internal */
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config;
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constructor(columns, unique, only, name, method = "btree") {
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this.config = {
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name,
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columns,
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unique,
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only,
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method
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};
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}
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concurrently() {
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this.config.concurrently = true;
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return this;
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}
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with(obj) {
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this.config.with = obj;
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return this;
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}
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where(condition) {
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this.config.where = condition;
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return this;
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}
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/** @internal */
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build(table) {
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return new Index(this.config, table);
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}
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}
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class Index {
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static [entityKind] = "GelIndex";
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config;
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constructor(config, table) {
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this.config = { ...config, table };
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}
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}
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function index(name) {
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return new IndexBuilderOn(false, name);
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}
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function uniqueIndex(name) {
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return new IndexBuilderOn(true, name);
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}
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export {
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Index,
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IndexBuilder,
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IndexBuilderOn,
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index,
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uniqueIndex
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};
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//# sourceMappingURL=indexes.js.map |