From b3fc62e2ae865901906ec1e89f32f0040545bdd9 Mon Sep 17 00:00:00 2001
From: Oleg Shparber <oleg@zealdocs.org>
Date: Thu, 20 Apr 2017 23:00:44 -0400
Subject: [PATCH] util: Implement SQLiteDatabase::execute()

This method relies on sqlite3_exec(), but currently doesn't allow to
retrieve data.
---
 src/libs/util/sqlitedatabase.cpp | 22 ++++++++++++++++++++++
 src/libs/util/sqlitedatabase.h   |  2 ++
 2 files changed, 24 insertions(+)

diff --git a/src/libs/util/sqlitedatabase.cpp b/src/libs/util/sqlitedatabase.cpp
index c2399e1..223c0de 100644
--- a/src/libs/util/sqlitedatabase.cpp
+++ b/src/libs/util/sqlitedatabase.cpp
@@ -124,6 +124,28 @@ bool SQLiteDatabase::next()
     return false;
 }
 
+bool SQLiteDatabase::execute(const QString &sql)
+{
+    if (m_db == nullptr) {
+        return false;
+    }
+
+    m_lastError.clear();
+
+    char *errmsg = nullptr;
+    const int rc = sqlite3_exec(m_db, sql.toUtf8(), nullptr, nullptr, &errmsg);
+
+    if (rc != SQLITE_OK) {
+        if (errmsg) {
+            m_lastError = QString::fromUtf8(errmsg);
+            sqlite3_free(errmsg);
+        }
+        return false;
+    }
+
+    return true;
+}
+
 QVariant SQLiteDatabase::value(int index) const
 {
     Q_ASSERT(index >= 0);
diff --git a/src/libs/util/sqlitedatabase.h b/src/libs/util/sqlitedatabase.h
index fdf668d..e867343 100644
--- a/src/libs/util/sqlitedatabase.h
+++ b/src/libs/util/sqlitedatabase.h
@@ -44,6 +44,8 @@ public:
     bool prepare(const QString &sql);
     bool next();
 
+    bool execute(const QString &sql);
+
     QVariant value(int index) const;
 
     QString lastError() const;