Made watching tables optional

Author: wickwirew

Sources/Compiler/Gen/SwiftLanguage.swift

@@ -164,8 +164,10 @@ public struct SwiftLanguage: Language {
                 ),
                 leftParen: .leftParenToken(),
                 arguments: LabeledExprListSyntax {
+                    let hasWatchingTables = query.isReadOnly
+                    
                     LabeledExprSyntax(
-                        leadingTrivia: .newline,
+                        leadingTrivia: hasWatchingTables ? .newline : nil,
                         label: nil,
                         colon: nil,
                         expression: DeclReferenceExprSyntax(
@@ -174,26 +176,29 @@ public struct SwiftLanguage: Language {
                         trailingComma: TokenSyntax.commaToken()
                     )
                     LabeledExprSyntax(
-                        leadingTrivia: .newline,
+                        leadingTrivia: hasWatchingTables ? .newline : nil,
                         label: TokenSyntax.identifier("in"),
                         colon: TokenSyntax.colonToken(),
                         expression: DeclReferenceExprSyntax(baseName: .identifier("connection")),
-                        trailingComma: TokenSyntax.commaToken()
+                        trailingComma: hasWatchingTables ? TokenSyntax.commaToken() : nil
                     )
-                    LabeledExprSyntax(
-                        leadingTrivia: .newline,
-                        label: TokenSyntax.identifier("watchingTables"),
-                        colon: TokenSyntax.colonToken(),
-                        expression: ArrayExprSyntax {
-                            if query.isReadOnly {
-                                for table in query.usedTableNames {
-                                    ArrayElementSyntax(expression: StringLiteralExprSyntax(content: table.description))
+                    
+                    if hasWatchingTables {
+                        LabeledExprSyntax(
+                            leadingTrivia: .newline,
+                            label: TokenSyntax.identifier("watchingTables"),
+                            colon: TokenSyntax.colonToken(),
+                            expression: ArrayExprSyntax {
+                                if query.isReadOnly {
+                                    for table in query.usedTableNames {
+                                        ArrayElementSyntax(expression: StringLiteralExprSyntax(content: table.description))
+                                    }
                                 }
-                            }
-                        },
-                        trailingComma: nil,
-                        trailingTrivia: .newline
-                    )
+                            },
+                            trailingComma: nil,
+                            trailingTrivia: .newline
+                        )
+                    }
                 },
                 rightParen: .rightParenToken(),
                 trailingClosure: ClosureExprSyntax(

Sources/Feather/Queries/AnyDatabaseQuery.swift

@@ -31,7 +31,7 @@ public struct AnyDatabaseQuery<Input, Output>: DatabaseQuery
     public init(
         _ transactionKind: Transaction.Kind,
         in connection: any Connection,
-        watchingTables watchedTables: Set<String>,
+        watchingTables watchedTables: Set<String> = [],
         execute: @escaping @Sendable (Input, borrowing Transaction) throws -> Output
     ) {
         self.connection = connection