From eedd90961168037954e534507f632fac7cb0a8ae Mon Sep 17 00:00:00 2001
From: Jason Wray <jason@mapbox.com>
Date: Tue, 22 Aug 2017 16:13:07 -0400
Subject: [tests] Cherry-pick OfflineDatabase::databaseTableColumns

Originally part of the much larger f0a7c45064c3ce3f509b1c2035fcaa07ccc35a99
---
 test/storage/offline_database.test.cpp | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/test/storage/offline_database.test.cpp b/test/storage/offline_database.test.cpp
index 243d0dc43c..fbf515679e 100644
--- a/test/storage/offline_database.test.cpp
+++ b/test/storage/offline_database.test.cpp
@@ -634,6 +634,17 @@ static int databaseSyncMode(const std::string& path) {
     return stmt.get<int>(0);
 }
 
+static std::vector<std::string> databaseTableColumns(const std::string& path, const std::string& name) {
+    mapbox::sqlite::Database db(path, mapbox::sqlite::ReadOnly);
+    const auto sql = std::string("pragma table_info(") + name + ")";
+    mapbox::sqlite::Statement stmt = db.prepare(sql.c_str());
+    std::vector<std::string> columns;
+    while (stmt.run()) {
+        columns.push_back(stmt.get<std::string>(1));
+    }
+    return columns;
+}
+
 TEST(OfflineDatabase, MigrateFromV2Schema) {
     using namespace mbgl;
 
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