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Update docs for unsafe_fragment of conflict target option #3807

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Merged
josevalim merged 1 commit into from
Dec 29, 2021
Merged

Update docs for unsafe_fragment of conflict target option #3807

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6 changes: 4 additions & 2 deletions lib/ecto/repo.ex
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Original file line number Diff line number Diff line change
Expand Up @@ -1220,7 +1220,8 @@ defmodule Ecto.Repo do
It may also be `{:unsafe_fragment, binary_fragment}` to pass any
expression to the database without any sanitization, this is useful
for partial index or index with expressions, such as
`ON CONFLICT (coalesce(firstname, ""), coalesce(lastname, ""))`.
`{:unsafe_fragment, "(coalesce(firstname, ""), coalesce(lastname, "")) WHERE middlename IS NULL"}` for
`ON CONFLICT (coalesce(firstname, ""), coalesce(lastname, "")) WHERE middlename IS NULL` SQL query.

* `:placeholders` - A map with placeholders. This feature is not supported
by all databases. See the "Placeholders" section for more information.
Expand Down Expand Up @@ -1377,7 +1378,8 @@ defmodule Ecto.Repo do
It may also be `{:unsafe_fragment, binary_fragment}` to pass any
expression to the database without any sanitization, this is useful
for partial index or index with expressions, such as
`ON CONFLICT (coalesce(firstname, ""), coalesce(lastname, ""))`.
`{:unsafe_fragment, "(coalesce(firstname, ""), coalesce(lastname, "")) WHERE middlename IS NULL"}` for
`ON CONFLICT (coalesce(firstname, ""), coalesce(lastname, "")) WHERE middlename IS NULL` SQL query.

* `:stale_error_field` - The field where stale errors will be added in
the returning changeset. This option can be used to avoid raising
Expand Down