UNPKG

@google-cloud/bigtable

Version:
64 lines (63 loc) 2.02 kB
import { NamedList } from './namedlist'; export type ArrayType = { type: 'array'; elementType: Type; }; export type MapType = { type: 'map'; keyType: Type; valueType: Type; }; export type FieldType = { name: string | null; type: Type; }; export declare class StructType extends NamedList<Type> { type: 'struct'; static fromTuples(tuples: [string | null, Type][]): StructType; } export type Int64Type = ReturnType<typeof Int64>; export type Float64Type = ReturnType<typeof Float64>; export type Float32Type = ReturnType<typeof Float32>; export type BytesType = ReturnType<typeof Bytes>; export type StringType = ReturnType<typeof String>; export type BoolType = ReturnType<typeof Bool>; export type TimestampType = ReturnType<typeof Timestamp>; export type DateType = ReturnType<typeof Date>; /** * Factory functions are provided instead of constants * for all types for coherence and for extensibility * (we need parameters at least for arrays, structs and maps) */ export declare const Int64: () => { type: "int64"; }; export declare const Float64: () => { type: "float64"; }; export declare const Float32: () => { type: "float32"; }; export declare const Bytes: () => { type: "bytes"; }; export declare const String: () => { type: "string"; }; export declare const Bool: () => { type: "bool"; }; export declare const Timestamp: () => { type: "timestamp"; }; export declare const Date: () => { type: "date"; }; export declare const Struct: (...fields: FieldType[]) => StructType; export declare const Array: (elementType: Type) => ArrayType; export declare const Map: (keyType: Type, valueType: Type) => MapType; export type Type = Int64Type | Float32Type | Float64Type | BytesType | StringType | BoolType | TimestampType | DateType | ArrayType | StructType | MapType; export declare class ResultSetMetadata extends NamedList<Type> { get columns(): Array<Type>; static fromTuples(tuples: [string | null, Type][]): ResultSetMetadata; }