ES|QL `TO_GEOHASH` function

Converts a value to a geohash.

Syntax

Parameters

field: Input value. The input can be a single- or multi-valued column or an expression.

Description

Converts an input value to a geohash value. A string will only be successfully converted if it respects the geohash format, as described for the geohash grid aggregation.

Supported types

field	result
geohash	geohash
keyword	geohash
long	geohash
text	geohash

Example

		ROW string = "u3bu"
| EVAL geohash = TO_GEOHASH(string)

string:keyword	geohash:geohash
u3bu	u3bu