Demo for query storing
Change-Id: I947bcac841992c3f6cfd01ab337c265b0d01cb70
diff --git a/node_modules/stream-shift/index.js b/node_modules/stream-shift/index.js
new file mode 100644
index 0000000..33cc4d7
--- /dev/null
+++ b/node_modules/stream-shift/index.js
@@ -0,0 +1,20 @@
+module.exports = shift
+
+function shift (stream) {
+ var rs = stream._readableState
+ if (!rs) return null
+ return (rs.objectMode || typeof stream._duplexState === 'number') ? stream.read() : stream.read(getStateLength(rs))
+}
+
+function getStateLength (state) {
+ if (state.buffer.length) {
+ // Since node 6.3.0 state.buffer is a BufferList not an array
+ if (state.buffer.head) {
+ return state.buffer.head.data.length
+ }
+
+ return state.buffer[0].length
+ }
+
+ return state.length
+}