From 451ebf24ce532f8d59f929efd486104fcebf1aa6 Mon Sep 17 00:00:00 2001
From: Eelco Dolstra <eelco.dolstra@logicblox.com>
Date: Wed, 20 Apr 2016 14:12:38 +0200
Subject: Cache path info lookups in SQLite

This re-implements the binary cache database in C++, allowing it to be
used by other Store backends, in particular the S3 backend.
---
 src/libstore/sqlite.cc | 5 +++++
 1 file changed, 5 insertions(+)

(limited to 'src/libstore/sqlite.cc')

diff --git a/src/libstore/sqlite.cc b/src/libstore/sqlite.cc
index f93fa0857..816f9984d 100644
--- a/src/libstore/sqlite.cc
+++ b/src/libstore/sqlite.cc
@@ -139,6 +139,11 @@ int64_t SQLiteStmt::Use::getInt(int col)
     return sqlite3_column_int64(stmt, col);
 }
 
+bool SQLiteStmt::Use::isNull(int col)
+{
+    return sqlite3_column_type(stmt, col) == SQLITE_NULL;
+}
+
 SQLiteTxn::SQLiteTxn(sqlite3 * db)
 {
     this->db = db;
-- 
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