elasticsearch/docs/reference/esql/processing-commands/mv_expand.asciidoc
Nik Everett 1256a49c3a
ESQL: Move description of commands in docs (#110714)
This copies the first line of the description of each command to just
under the syntax so that it's "in order", before the `Parameters`
section. That way if you are reading from top to bottom you see:
```
syntax
short description
parameter names and descriptions
long description
examples
```

I've also removed the `Description` section entirely if the description
was just one sentence. So in some cases that just isn't `long
description`.
2024-07-11 08:31:35 -04:00

31 lines
511 B
Text

[discrete]
[[esql-mv_expand]]
=== `MV_EXPAND`
preview::[]
The `MV_EXPAND` processing command expands multivalued columns into one row per
value, duplicating other columns.
**Syntax**
[source,esql]
----
MV_EXPAND column
----
*Parameters*
`column`::
The multivalued column to expand.
*Example*
[source.merge.styled,esql]
----
include::{esql-specs}/mv_expand.csv-spec[tag=simple]
----
[%header.monospaced.styled,format=dsv,separator=|]
|===
include::{esql-specs}/mv_expand.csv-spec[tag=simple-result]
|===