Merge pull request stephencelis#1168 from stephencelis/revert-prepareRowIterator

prepareRowIterator should be internal

Author: jberkel

Documentation/Index.md

@@ -2125,15 +2125,7 @@ using the following functions.
         }
     }
     ```
-    Statements with results may be iterated over, using a `RowIterator` if
-    useful.
 
-    ```swift
-    let emailColumn = Expression<String>("email")
-    let stmt = try db.prepare("SELECT id, email FROM users")
-    let emails = try! stmt.prepareRowIterator().map { $0[emailColumn] }
-    ```
-
   - `run` prepares a single `Statement` object from a SQL string, optionally
     binds values to it (using the statement’s `bind` function), executes,
     and returns the statement.

Sources/SQLite/Core/Statement.swift

@@ -236,8 +236,8 @@ extension Statement: FailableIterator {
 }
 
 extension Statement {
-    public func prepareRowIterator() -> RowIterator {
-        return RowIterator(statement: self, columnNames: self.columnNameMap)
+    func prepareRowIterator() -> RowIterator {
+        RowIterator(statement: self, columnNames: columnNameMap)
     }
 
     var columnNameMap: [String: Int] {

Tests/SQLiteTests/Core/StatementTests.swift

@@ -1,5 +1,5 @@
 import XCTest
-import SQLite
+@testable import SQLite
 
 #if SQLITE_SWIFT_STANDALONE
 import sqlite3