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ecto
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3.8.0
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3.0.1
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2.2.12
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1.0.3
1.0.2
1.0.1
1.0.0
0.16.0
0.15.0
0.14.3
0.14.2
0.14.1
0.14.0
0.13.1
0.13.0
0.12.1
0.12.0
0.12.0-rc
0.11.3
0.11.2
0.11.1
0.11.0
0.10.3
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0.8.1
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0.5.0
0.4.0
0.3.0
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0.2.7
0.2.6
0.2.5
0.2.4
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0.2.2
0.2.1
0.2.0
0.1.0
A toolkit for data mapping and language integrated query for Elixir
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lib/mix/tasks/ecto.drop.ex
defmodule Mix.Tasks.Ecto.Drop do
use Mix.Task
import Mix.Tasks.Ecto
@shortdoc "Drop the database for the repo"
@moduledoc """
Drop the database for the given repository, as specified in the repo's `url`.
## Command line options
* `--no-start` - do not start applications
## Examples
mix ecto.drop MyApp.Repo
"""
def run(args) do
Mix.Task.run "app.start", args
{ repo, _ } = parse_repo(args)
ensure_repo(repo)
ensure_storage_down(repo)
case repo.storage_down do
:ok ->
Mix.shell.info "The database for repo #{inspect repo} has been dropped."
{ :error, :already_down } ->
Mix.shell.info "The database for repo #{inspect repo} has already been dropped."
{ :error, term } ->
raise Mix.Error, message:
"The database for repo #{inspect repo} couldn't be dropped, reason given: #{term}."
end
end
defp ensure_storage_down(repo) do
Code.ensure_loaded(repo.adapter)
unless function_exported?(repo.adapter, :storage_down, 1) do
raise Mix.Error, message: "Expected #{inspect repo.adapter} to define storage_down/1 in order to drop #{inspect repo}."
end
end
end