drizzle-orm
Version:
Drizzle ORM package for SQL databases
42 lines (41 loc) • 1.69 kB
TypeScript
import type { ColumnBuilderBaseConfig } from "../../../column-builder.js";
import type { ColumnBaseConfig } from "../../../column.js";
import { entityKind } from "../../../entity.js";
import { PgColumn, PgColumnBuilder } from "../common.js";
export type PgHalfVectorBuilderInitial<TName extends string, TDimensions extends number> = PgHalfVectorBuilder<{
name: TName;
dataType: 'array';
columnType: 'PgHalfVector';
data: number[];
driverParam: string;
enumValues: undefined;
dimensions: TDimensions;
}>;
export declare class PgHalfVectorBuilder<T extends ColumnBuilderBaseConfig<'array', 'PgHalfVector'> & {
dimensions: number;
}> extends PgColumnBuilder<T, {
dimensions: T['dimensions'];
}, {
dimensions: T['dimensions'];
}> {
static readonly [entityKind]: string;
constructor(name: string, config: PgHalfVectorConfig<T['dimensions']>);
}
export declare class PgHalfVector<T extends ColumnBaseConfig<'array', 'PgHalfVector'> & {
dimensions: number;
}> extends PgColumn<T, {
dimensions: T['dimensions'];
}, {
dimensions: T['dimensions'];
}> {
static readonly [entityKind]: string;
readonly dimensions: T['dimensions'];
getSQLType(): string;
mapToDriverValue(value: unknown): unknown;
mapFromDriverValue(value: string): unknown;
}
export interface PgHalfVectorConfig<TDimensions extends number = number> {
dimensions: TDimensions;
}
export declare function halfvec<D extends number>(config: PgHalfVectorConfig<D>): PgHalfVectorBuilderInitial<'', D>;
export declare function halfvec<TName extends string, D extends number>(name: TName, config: PgHalfVectorConfig): PgHalfVectorBuilderInitial<TName, D>;