Initial commit - Event Planner application

node_modules/kysely/dist/esm/schema/create-index-builder.js

@@ -0,0 +1,199 @@
+/// <reference types="./create-index-builder.d.ts" />
+import { CreateIndexNode, } from '../operation-node/create-index-node.js';
+import { RawNode } from '../operation-node/raw-node.js';
+import { parseOrderedColumnName, } from '../parser/reference-parser.js';
+import { parseTable } from '../parser/table-parser.js';
+import { freeze } from '../util/object-utils.js';
+import { parseValueBinaryOperationOrExpression, } from '../parser/binary-operation-parser.js';
+import { QueryNode } from '../operation-node/query-node.js';
+import { ImmediateValueTransformer } from '../plugin/immediate-value/immediate-value-transformer.js';
+export class CreateIndexBuilder {
+    #props;
+    constructor(props) {
+        this.#props = freeze(props);
+    }
+    /**
+     * Adds the "if not exists" modifier.
+     *
+     * If the index already exists, no error is thrown if this method has been called.
+     */
+    ifNotExists() {
+        return new CreateIndexBuilder({
+            ...this.#props,
+            node: CreateIndexNode.cloneWith(this.#props.node, {
+                ifNotExists: true,
+            }),
+        });
+    }
+    /**
+     * Makes the index unique.
+     */
+    unique() {
+        return new CreateIndexBuilder({
+            ...this.#props,
+            node: CreateIndexNode.cloneWith(this.#props.node, {
+                unique: true,
+            }),
+        });
+    }
+    /**
+     * Adds `nulls not distinct` specifier to index.
+     * This only works on some dialects like PostgreSQL.
+     *
+     * ### Examples
+     *
+     * ```ts
+     * db.schema.createIndex('person_first_name_index')
+     *  .on('person')
+     *  .column('first_name')
+     *  .nullsNotDistinct()
+     *  .execute()
+     * ```
+     *
+     * The generated SQL (PostgreSQL):
+     *
+     * ```sql
+     * create index "person_first_name_index"
+     * on "test" ("first_name")
+     * nulls not distinct;
+     * ```
+     */
+    nullsNotDistinct() {
+        return new CreateIndexBuilder({
+            ...this.#props,
+            node: CreateIndexNode.cloneWith(this.#props.node, {
+                nullsNotDistinct: true,
+            }),
+        });
+    }
+    /**
+     * Specifies the table for the index.
+     */
+    on(table) {
+        return new CreateIndexBuilder({
+            ...this.#props,
+            node: CreateIndexNode.cloneWith(this.#props.node, {
+                table: parseTable(table),
+            }),
+        });
+    }
+    /**
+     * Adds a column to the index.
+     *
+     * Also see {@link columns} for adding multiple columns at once or {@link expression}
+     * for specifying an arbitrary expression.
+     *
+     * ### Examples
+     *
+     * ```ts
+     * await db.schema
+     *         .createIndex('person_first_name_and_age_index')
+     *         .on('person')
+     *         .column('first_name')
+     *         .column('age desc')
+     *         .execute()
+     * ```
+     *
+     * The generated SQL (PostgreSQL):
+     *
+     * ```sql
+     * create index "person_first_name_and_age_index" on "person" ("first_name", "age" desc)
+     * ```
+     */
+    column(column) {
+        return new CreateIndexBuilder({
+            ...this.#props,
+            node: CreateIndexNode.cloneWithColumns(this.#props.node, [
+                parseOrderedColumnName(column),
+            ]),
+        });
+    }
+    /**
+     * Specifies a list of columns for the index.
+     *
+     * Also see {@link column} for adding a single column or {@link expression} for
+     * specifying an arbitrary expression.
+     *
+     * ### Examples
+     *
+     * ```ts
+     * await db.schema
+     *         .createIndex('person_first_name_and_age_index')
+     *         .on('person')
+     *         .columns(['first_name', 'age desc'])
+     *         .execute()
+     * ```
+     *
+     * The generated SQL (PostgreSQL):
+     *
+     * ```sql
+     * create index "person_first_name_and_age_index" on "person" ("first_name", "age" desc)
+     * ```
+     */
+    columns(columns) {
+        return new CreateIndexBuilder({
+            ...this.#props,
+            node: CreateIndexNode.cloneWithColumns(this.#props.node, columns.map(parseOrderedColumnName)),
+        });
+    }
+    /**
+     * Specifies an arbitrary expression for the index.
+     *
+     * ### Examples
+     *
+     * ```ts
+     * import { sql } from 'kysely'
+     *
+     * await db.schema
+     *   .createIndex('person_first_name_index')
+     *   .on('person')
+     *   .expression(sql`first_name COLLATE "fi_FI"`)
+     *   .execute()
+     * ```
+     *
+     * The generated SQL (PostgreSQL):
+     *
+     * ```sql
+     * create index "person_first_name_index" on "person" (first_name COLLATE "fi_FI")
+     * ```
+     */
+    expression(expression) {
+        return new CreateIndexBuilder({
+            ...this.#props,
+            node: CreateIndexNode.cloneWithColumns(this.#props.node, [
+                expression.toOperationNode(),
+            ]),
+        });
+    }
+    using(indexType) {
+        return new CreateIndexBuilder({
+            ...this.#props,
+            node: CreateIndexNode.cloneWith(this.#props.node, {
+                using: RawNode.createWithSql(indexType),
+            }),
+        });
+    }
+    where(...args) {
+        const transformer = new ImmediateValueTransformer();
+        return new CreateIndexBuilder({
+            ...this.#props,
+            node: QueryNode.cloneWithWhere(this.#props.node, transformer.transformNode(parseValueBinaryOperationOrExpression(args), this.#props.queryId)),
+        });
+    }
+    /**
+     * 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());
+    }
+}