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Docs updates for data resources, update expressions ref

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Pam Selle 2019-07-26 10:56:56 -04:00
parent e7d8ac5ad7
commit 1b25cb7d4a
2 changed files with 5 additions and 4 deletions
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7
website/docs/configuration/data-sources.html.md
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@ -129,10 +129,11 @@ resources.
## Multiple Resource Instances
Data resources support [the `count` meta-argument](./resources.html#count-multiple-resource-instances)
as defined for managed resources, with the same syntax and behavior.
Data resources support [`count`](./resources.html#count-multiple-resource-instances-by-count)
and [`for_each`](./resources.html#for_each-multiple-resource-instances-defined-by-a-map-or-set-of-strings)
meta-arguments as defined for managed resources, with the same syntax and behavior.
As with managed resources, when `count` is present it is important to
As with managed resources, when `count` or `for_each` is present it is important to
distinguish the resource itself from the multiple resource _instances_ it
creates. Each instance will separately read from its data source with its
own variant of the constraint arguments, producing an indexed result.

2
website/docs/configuration/expressions.html.md
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@ -275,7 +275,7 @@ for use in references, as follows:
`[for k, device in aws_instance.example.device : k => device.size]`.
When a particular resource has the special
[`count`](https://www.terraform.io/docs/configuration/resources.html#count-multiple-resource-instances)
[`count`](https://www.terraform.io/docs/configuration/resources.html#count-multiple-resource-instances-by-count)
argument set, the resource itself becomes a list of instance objects rather than
a single object. In that case, access the attributes of the instances using
either [splat expressions](#splat-expressions) or index syntax: