Remove FLUSH from CF integration

Author: tmthecoder

cf/src/connection.js

@@ -185,13 +185,7 @@ function Connection(options, queues = {}, { onopen = noop, onend = noop, onclose
 
     return q.options.simple
       ? b().Q().str(q.statement.string + b.N).end()
-      : q.describeFirst
-        ? Buffer.concat([describe(q), Flush])
-        : q.prepare
-          ? q.prepared
-            ? prepared(q)
-            : Buffer.concat([describe(q), prepared(q)])
-          : unnamed(q)
+      : q.prepared ? prepared(q) : Buffer.concat([describe(q), prepared(q)])
   }
 
   function describe(q) {
@@ -604,7 +598,7 @@ function Connection(options, queues = {}, { onopen = noop, onend = noop, onclose
       !query.statement.types[i] && (query.statement.types[i] = x.readUInt32BE(7 + i * 4))
 
     query.prepare && (statements[query.signature] = query.statement)
-    query.describeFirst && !query.onlyDescribe && (write(prepared(query)), query.describeFirst = false)
+    query.describeFirst && !query.onlyDescribe && (query.describeFirst = false)
   }
 
   function RowDescription(x) {
@@ -953,7 +947,7 @@ function Connection(options, queues = {}, { onopen = noop, onend = noop, onclose
   function Execute(portal = '', rows = 0) {
     return Buffer.concat([
       b().E().str(portal + b.N).i32(rows).end(),
-      Flush
+      Sync
     ])
   }