fix(structure): keep auto increment on the Postgres family beside the generated fields

Plugins/PostgreSQLDriverPlugin/PostgreSQLPlugin.swift

@@ -92,7 +92,7 @@ final class PostgreSQLPlugin: NSObject, TableProPlugin, DriverPlugin {
     static let supportsDatabaseTriggerBrowse = true
     static let supportsTriggerEditing = true
     static let structureColumnFields: [StructureColumnField] =
-        [.name, .type, .nullable, .defaultValue, .generated, .generationExpression, .comment]
+        [.name, .type, .nullable, .defaultValue, .generated, .generationExpression, .autoIncrement, .comment]
 
     static let supportsCheckConstraints = true
     static let supportsCheckConstraintEditing = true

TablePro/Core/Plugins/PluginMetadataRegistry+CuratedDefaults.swift

@@ -392,7 +392,8 @@ extension PluginMetadataRegistry {
                     fileExtensions: [],
                     databaseGroupingStrategy: .bySchema,
                     structureColumnFields: [
-                        .name, .type, .nullable, .defaultValue, .generated, .generationExpression, .comment
+                        .name, .type, .nullable, .defaultValue, .generated, .generationExpression,
+                        .autoIncrement, .comment
                     ]
                 ),
                 editor: PluginMetadataSnapshot.EditorConfig(
@@ -525,7 +526,8 @@ extension PluginMetadataRegistry {
                     fileExtensions: [],
                     databaseGroupingStrategy: .bySchema,
                     structureColumnFields: [
-                        .name, .type, .nullable, .defaultValue, .generated, .generationExpression, .comment
+                        .name, .type, .nullable, .defaultValue, .generated, .generationExpression,
+                        .autoIncrement, .comment
                     ]
                 ),
                 editor: PluginMetadataSnapshot.EditorConfig(
@@ -589,7 +591,8 @@ extension PluginMetadataRegistry {
                     fileExtensions: [],
                     databaseGroupingStrategy: .bySchema,
                     structureColumnFields: [
-                        .name, .type, .nullable, .defaultValue, .generated, .generationExpression, .comment
+                        .name, .type, .nullable, .defaultValue, .generated, .generationExpression,
+                        .autoIncrement, .comment
                     ]
                 ),
                 editor: PluginMetadataSnapshot.EditorConfig(

TableProTests/Views/Structure/StructureColumnFieldRegistrationTests.swift

@@ -45,6 +45,32 @@ struct StructureColumnFieldRegistrationTests {
         }
     }
 
+    /// Adding the generated-column pair to the Postgres family replaced `.autoIncrement` instead
+    /// of joining it (#2557), so a `SERIAL` column lost its Auto Increment flag in the structure
+    /// editor while `PostgreSQLPluginDriver` went on generating the DDL for one. Redshift is in
+    /// the list as the control: it never gained the generated fields and never lost this one.
+    @Test(
+        "The Postgres family offers auto increment beside the generated fields",
+        arguments: [DatabaseType.postgresql, .cockroachdb, .pglite, .redshift]
+    )
+    func autoIncrementSurvivesTheGeneratedFields(databaseType: DatabaseType) {
+        #expect(PluginManager.shared.structureColumnFields(for: databaseType).contains(.autoIncrement))
+    }
+
+    /// The columns tab reads its dropdown options by looking each boolean field up in the ordered
+    /// list, so a field the engine stops declaring silently loses its editor rather than failing.
+    @Test(
+        "Every boolean field an engine declares resolves to a column",
+        arguments: [DatabaseType.postgresql, .mysql, .sqlite, .cockroachdb, .pglite]
+    )
+    func declaredBooleanFieldsResolve(databaseType: DatabaseType) {
+        let ordered = StructureRowProvider.orderedFields(for: databaseType)
+        let declared = Set(PluginManager.shared.structureColumnFields(for: databaseType))
+        for field in [StructureColumnField.nullable, .autoIncrement, .onUpdate] where declared.contains(field) {
+            #expect(ordered.contains(field), "\(databaseType.rawValue) declares \(field) but cannot order it")
+        }
+    }
+
     @Test("Every declared field has a display name")
     func everyFieldHasDisplayName() {
         for field in StructureColumnField.allCases {