Rename master branch to main; replace whiteList with isAllowed

.codecov.yml

@@ -1,5 +1,5 @@
 codecov:
-  branch: master
+  branch: main
   require_ci_to_pass: false
 
 comment: false

.github/PULL_REQUEST_TEMPLATE.md

@@ -1,6 +1,6 @@
 <!--
 When submitting a new feature or fix:
 
-- Add a new entry to the CHANGELOG - https://github.com/PostgREST/postgrest/blob/master/CHANGELOG.md#unreleased
+- Add a new entry to the CHANGELOG - https://github.com/PostgREST/postgrest/blob/main/CHANGELOG.md#unreleased
 - If relevant, update the docs     - https://github.com/PostgREST/postgrest-docs
 -->

README.md

@@ -8,8 +8,8 @@
 [![Join the chat at https://gitter.im/begriffs/postgrest](https://img.shields.io/badge/gitter-join%20chat%20%E2%86%92-brightgreen.svg)](https://gitter.im/begriffs/postgrest)
 [![Docs](https://img.shields.io/badge/docs-latest-brightgreen.svg?style=flat)](http://postgrest.org)
 [![Docker Stars](https://img.shields.io/docker/pulls/postgrest/postgrest.svg)](https://hub.docker.com/r/postgrest/postgrest/)
-[![Build Status](https://circleci.com/gh/PostgREST/postgrest/tree/master.svg?style=shield)](https://circleci.com/gh/PostgREST/postgrest/tree/master)
+[![Build Status](https://circleci.com/gh/PostgREST/postgrest/tree/main.svg?style=shield)](https://circleci.com/gh/PostgREST/postgrest/tree/main)
-[![Coverage Status](https://img.shields.io/codecov/c/github/postgrest/postgrest/master)](https://app.codecov.io/gh/PostgREST/postgrest)
+[![Coverage Status](https://img.shields.io/codecov/c/github/postgrest/postgrest/main)](https://app.codecov.io/gh/PostgREST/postgrest)
 [![Hackage docs](https://img.shields.io/hackage/v/postgrest.svg?label=hackage)](http://hackage.haskell.org/package/postgrest)
 
 PostgREST serves a fully RESTful API from any existing PostgreSQL
@@ -151,8 +151,8 @@ Every donation will be spent on making PostgREST better for the whole community.
 
 The PostgREST organization is grateful to:
 
-- The project [sponsors and backers](https://github.com/PostgREST/postgrest/blob/master/BACKERS.md) who support PostgREST's development.
+- The project [sponsors and backers](https://github.com/PostgREST/postgrest/blob/main/BACKERS.md) who support PostgREST's development.
 - The project [contributors](https://github.com/PostgREST/postgrest/graphs/contributors) who have improved PostgREST immensely with their code
-  and good judgement. See more details in the [changelog](https://github.com/PostgREST/postgrest/blob/master/CHANGELOG.md).
+  and good judgement. See more details in the [changelog](https://github.com/PostgREST/postgrest/blob/main/CHANGELOG.md).
 
 The cool logo came from [Mikey Casalaina](https://github.com/casalaina).

nix/UPGRADE.md

@@ -18,7 +18,7 @@ The following checklist guides you through the complete process in more detail.
 The pinned version of [`nixpkgs`](https://github.com/NixOS/nixpkgs) is defined
 in [`nix/nixpkgs-version.nix`](nixpkgs-version.nix). The pin refers directly to
 a GitHub tarball for the given revision, which is more efficient than pulling
-the complete Git repository. To upgrade it to the current `master` of
+the complete Git repository. To upgrade it to the current `main` of
 `nixpkgs`, you can use a small utility script defined in
 [`nix/nixpkgs-update.nix`](nixpkgs-update.nix):
 
@@ -26,7 +26,7 @@ the complete Git repository. To upgrade it to the current `master` of
 # From the root of the repository, enter nix-shell
 nix-shell
 
-# Run the utility script to pin the latest revision in master
+# Run the utility script to pin the latest revision in main
 postgrest-nixpkgs-upgrade
 
 # Exit the nix-shell with Ctrl-d

nix/release/docker-hub-full-description.md

@@ -4,7 +4,7 @@
 [![Donate](https://img.shields.io/badge/Donate-Patreon-orange.svg?colorB=F96854)](https://www.patreon.com/postgrest)
 [![Donate](https://img.shields.io/badge/Donate-PayPal-green.svg)](https://www.paypal.me/postgrest)
 [![Docs](https://img.shields.io/badge/docs-latest-brightgreen.svg?style=flat)](http://postgrest.org)
-[![Build Status](https://circleci.com/gh/PostgREST/postgrest/tree/master.svg?style=shield)](https://circleci.com/gh/PostgREST/postgrest/tree/master)
+[![Build Status](https://circleci.com/gh/PostgREST/postgrest/tree/main.svg?style=shield)](https://circleci.com/gh/PostgREST/postgrest/tree/main)
 
 PostgREST serves a fully RESTful API from any existing PostgreSQL database. It
 provides a cleaner, more standards-compliant, faster API than you are likely to
@@ -24,5 +24,5 @@ The image is built from scratch using
 [Nix](https://nixos.org/nixpkgs/manual/#sec-pkgs-dockerTools) instead of a
 `Dockerfile`, which yields a higly secure and optimized image. This is also why
 no commands are listed in the image history. See the [PostgREST
-respository](https://github.com/PostgREST/postgrest/tree/master/nix/docker) for
+respository](https://github.com/PostgREST/postgrest/tree/main/nix/docker) for
 details on the build process and how to inspect the image.

src/PostgREST/Private/QueryFragment.hs

@@ -148,7 +148,7 @@ pgFmtFilter table (Filter fld (OpExpr hasNot oper)) = notOp <> " " <> case oper
    Op op val  -> pgFmtFieldOp op <> " " <> case op of
      "like"  -> unknownLiteral (T.map star val)
      "ilike" -> unknownLiteral (T.map star val)
-     "is"    -> whiteList val
+     "is"    -> isAllowed val
      _       -> unknownLiteral val
 
    -- We don't use "IN", we use "= ANY". IN has the following disadvantages:
@@ -172,8 +172,8 @@ pgFmtFilter table (Filter fld (OpExpr hasNot oper)) = notOp <> " " <> case oper
    -- IS cannot be prepared. `PREPARE boolplan AS SELECT * FROM projects where id IS $1` will give a syntax error.
    -- The above can be fixed by using `PREPARE boolplan AS SELECT * FROM projects where id IS NOT DISTINCT FROM $1;`
    -- However that would not accept the TRUE/FALSE/NULL keywords. See: https://stackoverflow.com/questions/6133525/proper-way-to-set-preparedstatement-parameter-to-null-under-postgres.
-   whiteList :: Text -> H.Snippet
+   isAllowed :: Text -> H.Snippet
-   whiteList v = H.sql $ maybe
+   isAllowed v = H.sql $ maybe
      (pgFmtLit v <> "::unknown") encodeUtf8
      (find ((==) . T.toLower $ v) ["null","true","false"])