upload luasqlite3

examples/update_hook.lua

@@ -0,0 +1,31 @@
+
+local sqlite3 = require("lsqlite3")
+
+local db = sqlite3.open_memory()
+
+optbl = { [sqlite3.UPDATE] = "UPDATE";
+          [sqlite3.INSERT] = "INSERT";
+          [sqlite3.DELETE] = "DELETE"
+        }
+setmetatable(optbl,
+	{__index=function(t,n) return string.format("Unknown op %d",n) end})
+
+udtbl = {0, 0, 0}
+
+db:update_hook( function(ud, op, dname, tname, rowid)
+  print("Sqlite Update Hook:", optbl[op], dname, tname, rowid)
+end, udtbl)
+
+db:exec[[
+  CREATE TABLE test ( id INTEGER PRIMARY KEY, content VARCHAR );
+
+  INSERT INTO test VALUES (NULL, 'Hello World');
+  INSERT INTO test VALUES (NULL, 'Hello Lua');
+  INSERT INTO test VALUES (NULL, 'Hello Sqlite3');
+  UPDATE test SET content = 'Hello Again World' WHERE id = 1;
+  DELETE FROM test WHERE id = 2;
+]]
+
+for row in db:nrows("SELECT * FROM test") do
+  print(row.id, row.content)
+end