Fixed bytea decode and added 'hex' for pg >= 9.0.

Author: linearray

lib/textParsers.js

@@ -119,9 +119,32 @@ var parseInterval = function(val) {
 };
 
 var parseByteA = function(val) {
- return new Buffer(val.replace(/\\([0-7]{3})/g, function (full_match, code) {
- return String.fromCharCode(parseInt(code, 8));
- }).replace(/\\\\/g, "\\"), "binary");
+ if(val.match(/^\\x/)){
+ // new 'hex' style response (pg >9.0)
+ return new Buffer(val.replace(/^\\x/,''), 'hex');
+ }else{
+ out = ""
+ i = 0
+ while(i < val.length){
+ if(val[i] != "\\"){
+ out += val[i]
+ ++i
+ }else{
+ if(val.substring(i+1, i+4).match(/([0-7]){3}/)){
+ out += String.fromCharCode(parseInt(val.substring(i+1,i+4),8))
+ i += 4
+ }else{
+ backslashes = 1
+ while(i+backslashes < val.length && val[i+backslashes] == "\\")
+ backslashes++
+ for(k=0; k<Math.floor(backslashes/2); ++k)
+ out += "\\"
+ i += Math.floor(backslashes / 2) * 2
+ }
+ }
+ }
+ return new Buffer(out,"binary");
+ }
 }
 
 var maxLen = Number.MAX_VALUE.toString().length