Don't use qualified table name when creating an index

Author: jlawton

SQLite/Typed/Query.swift

@@ -744,6 +744,13 @@ extension QueryType {
         ])
     }
 
+    func tableName(qualified qualified: Bool) -> Expressible {
+        if qualified {
+            return tableName()
+        }
+        return Expression<Void>(clauses.from.alias ?? clauses.from.name)
+    }
+
     func database(namespace name: String) -> Expressible {
         let name = Expression<Void>(name)
 

SQLite/Typed/Schema.swift

@@ -134,7 +134,7 @@ extension Table {
         let clauses: [Expressible?] = [
             create("INDEX", indexName(columns), unique ? .Unique : nil, ifNotExists),
             Expression<Void>(literal: "ON"),
-            tableName(),
+            tableName(qualified: false),
             "".wrap(columns) as Expression<Void>
         ]
 

SQLiteTests/SchemaTests.swift

@@ -724,6 +724,10 @@ class SchemaTests : XCTestCase {
             "CREATE UNIQUE INDEX IF NOT EXISTS \"index_table_on_int64\" ON \"table\" (\"int64\")",
             table.createIndex([int64], unique: true, ifNotExists: true)
         )
+        XCTAssertEqual(
+            "CREATE UNIQUE INDEX IF NOT EXISTS \"main\".\"index_table_on_int64\" ON \"table\" (\"int64\")",
+            Table("table", database: "main").createIndex([int64], unique: true, ifNotExists: true)
+        )
     }
 
     func test_dropIndex_compilesCreateIndexExpression() {