elasticsearch/docs/reference/query-languages/esql/_snippets/functions/mv_append.md

MV_APPEND [esql-mv_append]

Syntax

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Parameters

true Description

Concatenates values of two multi-value fields.

Supported types

field1	field2	result
boolean	boolean	boolean
cartesian_point	cartesian_point	cartesian_point
cartesian_shape	cartesian_shape	cartesian_shape
date	date	date
date_nanos	date_nanos	date_nanos
double	double	double
geo_point	geo_point	geo_point
geo_shape	geo_shape	geo_shape
integer	integer	integer
ip	ip	ip
keyword	keyword	keyword
keyword	text	keyword
long	long	long
text	keyword	keyword
text	text	keyword
unsigned_long	unsigned_long	unsigned_long
version	version	version