Type functions

Type Functions

Name Description
TYPE Returns the type of the value as a STRING.

TYPE

Syntax:

type(input: ANY) -> STRING

Description:

Returns a string representation of the input type.

If given an absent value, returns NULL.

Examples:

input type(input)
NULL "null"
true "boolean"
1 "int32"
-3L "int64"
3.14 "float64"
2024-01-01T00:00:00Z UTC "timestamp"
"foo" "string"
b"foo" "bytes"
[1, 2] "array"
{"a": 1} "map"
path("c/d") "reference"
vector([1.0, 2.0]) "vector"
ABSENT NULL

Client examples

Node.js
const result = await db.pipeline()
  .collection("books")
  .select(field("title").notEqual("1984").as("not1984"))
  .execute();
test.firestore.js

Web

const result = await execute(db.pipeline()
  .collection("books")
  .select(field("title").notEqual("1984").as("not1984"))
);
test.firestore.js
Swift
let result = try await db.pipeline()
  .collection("books")
  .select([Field("title").notEqual("1984").as("not1984")])
  .execute()
PipelineSnippets.swift

Kotlin

val result = db.pipeline()
    .collection("books")
    .select(field("title").notEqual("1984").alias("not1984"))
    .execute()
DocSnippets.kt

Java

Task<Pipeline.Snapshot> result = db.pipeline()
    .collection("books")
    .select(field("title").notEqual("1984").alias("not1984"))
    .execute();
DocSnippets.java
Python
from google.cloud.firestore_v1.pipeline_expressions import Field

result = (
    client.pipeline()
    .collection("books")
    .select(Field.of("title").not_equal("1984").as_("not1984"))
    .execute()
)
firestore_pipelines.py
Java
Pipeline.Snapshot result =
    firestore
        .pipeline()
        .collection("books")
        .select(notEqual(field("title"), "1984").as("not1984"))
        .execute()
        .get();
PipelineSnippets.java