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[DOCS] Add missing mention of current version to snapshot docs (#46516)

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Peter Dyson 2019-09-12 22:30:29 +10:00 • committed by James Rodewig
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5
docs/reference/modules/snapshots.asciidoc
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@ -46,12 +46,15 @@ A snapshot contains a copy of the on-disk data structures that make up an
index. This means that snapshots can only be restored to versions of index. This means that snapshots can only be restored to versions of
Elasticsearch that can read the indices: Elasticsearch that can read the indices:
* A snapshot of an index created in 6.x can be restored to 7.x.
* A snapshot of an index created in 5.x can be restored to 6.x. * A snapshot of an index created in 5.x can be restored to 6.x.
* A snapshot of an index created in 2.x can be restored to 5.x. * A snapshot of an index created in 2.x can be restored to 5.x.
* A snapshot of an index created in 1.x can be restored to 2.x. * A snapshot of an index created in 1.x can be restored to 2.x.
Conversely, snapshots of indices created in 1.x **cannot** be restored to 5.x Conversely, snapshots of indices created in 1.x **cannot** be restored to 5.x
or 6.x, and snapshots of indices created in 2.x **cannot** be restored to 6.x. or 6.x, snapshots of indices created in 2.x **cannot** be restored to 6.x
or 7.x, and snapshots of indices created in 5.x **cannot** be restored to 7.x
or 8.x.
Each snapshot can contain indices created in various versions of Elasticsearch, Each snapshot can contain indices created in various versions of Elasticsearch,
and when restoring a snapshot it must be possible to restore all of the indices and when restoring a snapshot it must be possible to restore all of the indices