From a1dc034b3ef083caada099c5d145af9aac39e3d6 Mon Sep 17 00:00:00 2001
From: Max Lapshin <max@maxidoors.ru>
Date: Thu, 15 Aug 2013 13:59:28 +0400
Subject: [PATCH] adding columns to table

calling add_column_sql in database server
---
 src/sqlite3.erl | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/src/sqlite3.erl b/src/sqlite3.erl
index ccfad4b..ff0972e 100644
--- a/src/sqlite3.erl
+++ b/src/sqlite3.erl
@@ -838,6 +838,13 @@ handle_call({sql_bind_and_exec, SQL, Params}, _From, State) ->
 handle_call({sql_exec_script, SQL}, _From, State) ->
     Reply = do_sql_exec_script(SQL, State),
     {reply, Reply, State};
+handle_call({add_columns, Tbl, Columns}, _From, State) ->
+    try sqlite3_lib:add_columns_sql(Tbl, Columns) of
+        SQL -> do_handle_call_sql_exec(SQL, State)
+    catch
+        _:Exception ->
+            {reply, {error, Exception}, State}
+    end;
 handle_call({create_table, Tbl, Columns}, _From, State) ->
     try sqlite3_lib:create_table_sql(Tbl, Columns) of
         SQL -> do_handle_call_sql_exec(SQL, State)