fix(plugin-mssql): use active schema for object queries

CHANGELOG.md

@@ -21,6 +21,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 ### Fixed
 
 - SSH tunnels no longer pin a CPU core after the connection drops. A dropped tunnel is now detected and torn down instead of spinning in its relay loop. (#1769)
+- SQL Server table browsing and edits now use the active schema when opening objects outside `dbo`. (#1774)
 
 ## [0.53.0] - 2026-06-25
 

Packages/TableProCore/Sources/TableProMSSQLCore/MSSQLSchemaQueries.swift

@@ -20,6 +20,16 @@ public enum MSSQLSchemaQueries {
         return bracketed(schema: schema, table: table)
     }
 
+    public static func resolvedObjectSchema(_ schema: String?, currentSchema: String?) -> String? {
+        if let schema, !schema.isEmpty {
+            return schema
+        }
+        guard let currentSchema, !currentSchema.isEmpty else {
+            return nil
+        }
+        return currentSchema
+    }
+
     public static func browse(
         schema: String?,
         table: String,

Packages/TableProCore/Tests/TableProMSSQLCoreTests/MSSQLSchemaQueriesTests.swift

@@ -132,6 +132,20 @@ final class MSSQLSchemaQueriesTests: XCTestCase {
         XCTAssertEqual(MSSQLSchemaQueries.qualifiedName(schema: "", table: "routeCache"), "[routeCache]")
     }
 
+    func testResolvedObjectSchemaPrefersExplicitSchema() {
+        XCTAssertEqual(MSSQLSchemaQueries.resolvedObjectSchema("audit", currentSchema: "sales"), "audit")
+    }
+
+    func testResolvedObjectSchemaFallsBackToCurrentSchema() {
+        XCTAssertEqual(MSSQLSchemaQueries.resolvedObjectSchema(nil, currentSchema: "sales"), "sales")
+        XCTAssertEqual(MSSQLSchemaQueries.resolvedObjectSchema("", currentSchema: "sales"), "sales")
+    }
+
+    func testResolvedObjectSchemaReturnsNilWhenBothSchemasAreBlank() {
+        XCTAssertNil(MSSQLSchemaQueries.resolvedObjectSchema(nil, currentSchema: nil))
+        XCTAssertNil(MSSQLSchemaQueries.resolvedObjectSchema("", currentSchema: ""))
+    }
+
     func testBrowseQualifiesNonDefaultSchema() {
         let sql = MSSQLSchemaQueries.browse(
             schema: "sales", table: "routeCache",
@@ -143,6 +157,18 @@ final class MSSQLSchemaQueriesTests: XCTestCase {
         )
     }
 
+    func testBrowseUsesResolvedCurrentSchema() {
+        let schema = MSSQLSchemaQueries.resolvedObjectSchema(nil, currentSchema: "sales")
+        let sql = MSSQLSchemaQueries.browse(
+            schema: schema, table: "routeCache",
+            orderByClause: "ORDER BY (SELECT NULL)", offset: 0, limit: 200
+        )
+        XCTAssertEqual(
+            sql,
+            "SELECT * FROM [sales].[routeCache] ORDER BY (SELECT NULL) OFFSET 0 ROWS FETCH NEXT 200 ROWS ONLY"
+        )
+    }
+
     func testBrowseWithoutSchemaStaysUnqualified() {
         let sql = MSSQLSchemaQueries.browse(
             schema: nil, table: "routeCache",

Plugins/MSSQLDriverPlugin/MSSQLPlugin.swift

@@ -330,7 +330,7 @@ final class MSSQLPluginDriver: PluginDatabaseDriver, @unchecked Sendable {
         deletedRowIndices: Set<Int>,
         insertedRowIndices: Set<Int>
     ) -> [(statement: String, parameters: [PluginCellValue])]? {
-        let qualifiedTable = MSSQLSchemaQueries.qualifiedName(schema: schema, table: table)
+        let qualifiedTable = MSSQLSchemaQueries.qualifiedName(schema: resolvedObjectSchema(schema), table: table)
         var statements: [(statement: String, parameters: [PluginCellValue])] = []
 
         var deleteChanges: [PluginRowChange] = []
@@ -598,7 +598,7 @@ final class MSSQLPluginDriver: PluginDatabaseDriver, @unchecked Sendable {
             sortColumns: sortColumns, columns: columns, quoteIdentifier: mssqlQuoteIdentifier
         ) ?? "ORDER BY (SELECT NULL)"
         return MSSQLSchemaQueries.browse(
-            schema: schema, table: table, orderByClause: orderBy, offset: offset, limit: limit
+            schema: resolvedObjectSchema(schema), table: table, orderByClause: orderBy, offset: offset, limit: limit
         )
     }
 
@@ -640,7 +640,7 @@ final class MSSQLPluginDriver: PluginDatabaseDriver, @unchecked Sendable {
             sortColumns: sortColumns, columns: columns, quoteIdentifier: mssqlQuoteIdentifier
         ) ?? "ORDER BY (SELECT NULL)"
         return MSSQLSchemaQueries.filtered(
-            schema: schema, table: table, whereClause: whereClause,
+            schema: resolvedObjectSchema(schema), table: table, whereClause: whereClause,
             orderByClause: orderBy, offset: offset, limit: limit
         )
     }
@@ -651,6 +651,10 @@ final class MSSQLPluginDriver: PluginDatabaseDriver, @unchecked Sendable {
         quoteIdentifier(identifier)
     }
 
+    private func resolvedObjectSchema(_ schema: String?) -> String? {
+        MSSQLSchemaQueries.resolvedObjectSchema(schema, currentSchema: _currentSchema)
+    }
+
     private func mssqlEscapeValue(_ value: String) -> String {
         let trimmed = value.trimmingCharacters(in: .whitespaces)
         if trimmed.caseInsensitiveCompare("NULL") == .orderedSame { return "NULL" }