From 1c3271ad065fc6e84e3f891f7b2cd9c5448a7a39 Mon Sep 17 00:00:00 2001
From: jeromew <jerome.wagner@m4x.org>
Date: Thu, 14 Mar 2019 18:00:12 +0000
Subject: [PATCH] Do not use deprecated Buffer constructor (ported from
 CartoDB's fork)

---
 index.js          | 6 +++---
 test/copy-from.js | 4 ++--
 test/copy-to.js   | 2 +-
 3 files changed, 6 insertions(+), 6 deletions(-)

diff --git a/index.js b/index.js
index c1b23f1..a170c72 100644
--- a/index.js
+++ b/index.js
@@ -30,11 +30,11 @@ CopyStreamQuery.prototype.submit = function(connection) {
 }
 
 
-var copyDataBuffer = Buffer([code.CopyData])
+var copyDataBuffer = Buffer.from([code.CopyData])
 CopyStreamQuery.prototype._transform = function(chunk, enc, cb) {
   var Int32Len = 4;
   this.push(copyDataBuffer)
-  var lenBuffer = Buffer(Int32Len)
+  var lenBuffer = Buffer.alloc(Int32Len)
   lenBuffer.writeUInt32BE(chunk.length + Int32Len, 0)
   this.push(lenBuffer)
   this.push(chunk)
@@ -43,7 +43,7 @@ CopyStreamQuery.prototype._transform = function(chunk, enc, cb) {
 
 CopyStreamQuery.prototype._flush = function(cb) {
   var Int32Len = 4;
-  var finBuffer = Buffer([code.CopyDone, 0, 0, 0, Int32Len])
+  var finBuffer = Buffer.from([code.CopyDone, 0, 0, 0, Int32Len])
   this.push(finBuffer)
   this.cb_flush = cb
 }
diff --git a/test/copy-from.js b/test/copy-from.js
index 173ce15..c7e0639 100644
--- a/test/copy-from.js
+++ b/test/copy-from.js
@@ -33,7 +33,7 @@ var testRange = function(top) {
   var txt = 'COPY numbers FROM STDIN'
   var stream = fromClient.query(copy(txt))
   for(var i = 0; i < top; i++) {
-    stream.write(Buffer('' + i + '\t' + i*10 + '\n'))
+    stream.write(Buffer.from('' + i + '\t' + i*10 + '\n'))
   }
   stream.end()
   var countDone = gonna('have correct count')
@@ -69,7 +69,7 @@ var testSingleEnd = function() {
     assert(count==1, '`end` Event was triggered ' + count + ' times');
     if (count == 1) fromClient.end();
   })
-  stream.end(Buffer('1\n'))
+  stream.end(Buffer.from('1\n'))
     
 }
 testSingleEnd()
diff --git a/test/copy-to.js b/test/copy-to.js
index d148932..ffa0d7a 100644
--- a/test/copy-to.js
+++ b/test/copy-to.js
@@ -31,7 +31,7 @@ var testComparators = function() {
     assert(copy1._gotCopyOutResponse, 'should have received CopyOutResponse')
     assert(!copy1._remainder, 'Message with no additional data (len=Int4Len+0) should not leave a remainder')
   }))
-  copy1.end(new Buffer([code.CopyOutResponse, 0x00, 0x00, 0x00, 0x04])); 
+  copy1.end(new Buffer.from([code.CopyOutResponse, 0x00, 0x00, 0x00, 0x04])); 
 
 
 }