From 3af3371e1ec629cf82be79bc02fe5452636d5a5e Mon Sep 17 00:00:00 2001
From: steve-chavez <stevechavezast@gmail.com>
Date: Wed, 5 Mar 2025 18:37:10 -0500
Subject: [PATCH] docs: add note about Plan in architecture page

Also add links to the ApiRequest, Plan and Query components in the
diagram.
---
 docs/_diagrams/uml/arch.uml        | 7 +++++++
 docs/_static/arch-dark.svg         | 2 +-
 docs/_static/arch.svg              | 2 +-
 docs/_static/sch-iso-dark.svg      | 2 +-
 docs/_static/sch-iso.svg           | 2 +-
 docs/explanations/architecture.rst | 2 +-
 6 files changed, 12 insertions(+), 5 deletions(-)

diff --git a/docs/_diagrams/uml/arch.uml b/docs/_diagrams/uml/arch.uml
index d61a1a82e..4f3844f57 100644
--- a/docs/_diagrams/uml/arch.uml
+++ b/docs/_diagrams/uml/arch.uml
@@ -60,6 +60,10 @@ note bottom of ApiRequest
   Parses the URL syntax
 end note
 
+note bottom of Plan
+  Generates internal AST
+end note
+
 note bottom of Query
   Generates the SQL
 end note
@@ -71,6 +75,9 @@ end note
 url of Admin is [[../references/admin_server.html#admin-server]]
 url of API is [[../explanations/schema_isolation.html]]
 url of Auth is [[../references/auth.html#authn]]
+url of ApiRequest is [[../explanations/architecture.html#api-request]]
+url of Plan is [[../explanations/architecture.html#plan]]
+url of Query is [[../explanations/architecture.html#query]]
 url of Authorization is [[../explanations/db_authz.html]]
 url of CLI is [[../references/cli.html#cli]]
 url of "Connection Pool" is [[../references/connection_pool.html]]
diff --git a/docs/_static/arch-dark.svg b/docs/_static/arch-dark.svg
index f55c127c4..ac80be588 100644
--- a/docs/_static/arch-dark.svg
+++ b/docs/_static/arch-dark.svg
@@ -1 +1 @@
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diff --git a/docs/_static/sch-iso.svg b/docs/_static/sch-iso.svg
index 0a54cba0f..3de5a417f 100644
--- a/docs/_static/sch-iso.svg
+++ b/docs/_static/sch-iso.svg
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diff --git a/docs/explanations/architecture.rst b/docs/explanations/architecture.rst
index 23a377518..9dd2b0832 100644
--- a/docs/explanations/architecture.rst
+++ b/docs/explanations/architecture.rst
@@ -58,7 +58,7 @@ A request might be rejected at this level if it's invalid. For example when prov
 Plan
 ----
 
-Using the Schema Cache, `Plan.hs <https://github.com/PostgREST/postgrest/blob/main/src/PostgREST/Plan.hs>`_ fills in out-of-band SQL details (like an ``ON CONFLICT (pk)`` clause) required to complete the user request.
+Using the Schema Cache, `Plan.hs <https://github.com/PostgREST/postgrest/blob/main/src/PostgREST/Plan.hs>`_ generates an internal AST, filling out-of-band SQL details (like an ``ON CONFLICT (pk)`` clause) required to complete the user request.
 
 A request might be rejected at this level if it's invalid. For example when doing resource embedding on a nonexistent resource.