fix: read parameterStyle from DriverPlugin protocol at plugin load time

Author: datlechin

Plugins/DuckDBDriverPlugin/DuckDBPlugin.swift

@@ -29,6 +29,7 @@ final class DuckDBPlugin: NSObject, TableProPlugin, DriverPlugin {
     static let fileExtensions: [String] = ["duckdb", "ddb"]
     static let brandColorHex = "#FFD900"
     static let supportsDatabaseSwitching = false
+    static let parameterStyle: ParameterStyle = .dollar
     static let systemDatabaseNames: [String] = ["information_schema", "pg_catalog"]
     static let databaseGroupingStrategy: GroupingStrategy = .flat
     static let columnTypesByCategory: [String: [String]] = [

Plugins/PostgreSQLDriverPlugin/PostgreSQLPlugin.swift

@@ -60,6 +60,7 @@ final class PostgreSQLPlugin: NSObject, TableProPlugin, DriverPlugin {
     static let supportsCascadeDrop = true
     static let supportsForeignKeyDisable = false
     static let requiresReconnectForDatabaseSwitch = true
+    static let parameterStyle: ParameterStyle = .dollar
 
     static let sqlDialect: SQLDialectDescriptor? = SQLDialectDescriptor(
         identifierQuote: "\"",

Plugins/TableProPluginKit/DriverPlugin.swift

@@ -53,6 +53,7 @@ public protocol DriverPlugin: TableProPlugin {
     static var pathFieldRole: PathFieldRole { get }
     static var isDownloadable: Bool { get }
     static var postConnectActions: [PostConnectAction] { get }
+    static var parameterStyle: ParameterStyle { get }
 }
 
 public extension DriverPlugin {
@@ -110,6 +111,7 @@ public extension DriverPlugin {
     static var navigationModel: NavigationModel { .standard }
     static var explainVariants: [ExplainVariant] { [] }
     static var pathFieldRole: PathFieldRole { .database }
+    static var parameterStyle: ParameterStyle { .questionMark }
     static var isDownloadable: Bool { false }
     static var postConnectActions: [PostConnectAction] { [] }
 }

TablePro/Core/Plugins/PluginManager.swift

@@ -413,7 +413,6 @@ final class PluginManager {
                 }
 
                 // Self-register plugin metadata from the DriverPlugin protocol.
-                // parameterStyle defaults to .questionMark; built-in defaults already have correct values.
                 let snapshot = PluginMetadataRegistry.shared.buildMetadataSnapshot(
                     from: driverType,
                     isDownloadable: driverType.isDownloadable

TablePro/Core/Plugins/PluginMetadataRegistry.swift

@@ -608,9 +608,9 @@ final class PluginMetadataRegistry: @unchecked Sendable {
     /// Used by PluginManager to self-register plugins at load time.
     func buildMetadataSnapshot(
         from driverType: any DriverPlugin.Type,
-        isDownloadable: Bool = false,
-        parameterStyle: ParameterStyle = .questionMark
+        isDownloadable: Bool = false
     ) -> PluginMetadataSnapshot {
+        let parameterStyle = driverType.parameterStyle
         let schemes = driverType.urlSchemes
         let primaryScheme = schemes.first ?? driverType.databaseTypeId.lowercased()