feat: Add optional "referencedTable" parameter to OR PostGREST filter (#250)

Author: mpross512

Sources/PostgREST/PostgrestFilterBuilder.swift

@@ -22,9 +22,10 @@ public class PostgrestFilterBuilder: PostgrestTransformBuilder {
     return self
   }
 
-  public func or(_ filters: URLQueryRepresentable) -> PostgrestFilterBuilder {
+  public func or(_ filters: URLQueryRepresentable, referencedTable: String? = nil) -> PostgrestFilterBuilder {
+    let key = referencedTable.map { "\($0).or" } ?? "or"
     mutableState.withValue {
-      $0.request.query.append(URLQueryItem(name: "or", value: "(\(filters.queryValue.queryValue))"))
+      $0.request.query.append(URLQueryItem(name: key, value: "(\(filters.queryValue.queryValue))"))
     }
     return self
   }

Tests/PostgRESTTests/BuildURLRequestTests.swift

@@ -123,6 +123,11 @@ final class BuildURLRequestTests: XCTestCase {
           .select()
           .contains("name", value: ["is:online", "faction:red"])
       },
+      TestCase(name: "test or filter with referenced table") { client in
+        await client.from("users")
+          .select("*, messages(*)")
+          .or("public.eq.true,recipient_id.eq.1", referencedTable: "messages")
+      },
       TestCase(name: "test upsert not ignoring duplicates") { client in
         try await client.from("users")
           .upsert(User(email: "[email protected]"))

Tests/PostgRESTTests/__Snapshots__/BuildURLRequestTests/testBuildRequest.test-or-filter-with-referenced-table.txt

@@ -0,0 +1,5 @@
+curl \
+	--header "Accept: application/json" \
+	--header "Content-Type: application/json" \
+	--header "X-Client-Info: postgrest-swift/x.y.z" \
+	"https://example.supabase.co/users?messages.or=(public.eq.true,recipient_id.eq.1)&select=*,messages(*)"