From: Dave Cramer <davec@fastcrypt.com>
Date: Thu, 21 Mar 2002 02:52:37 +0000 (+0000)
Subject: modifications to the way the protocol is handled to be consistent with
X-Git-Tag: REL7_3~1857
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=54cc549d8f2505fa4a3bd0aae382247497a4c613;p=postgresql

modifications to the way the protocol is handled to be consistent with
QueryExecutor. This includes:
1) only exit after we receive a 'Z' packet
2) append error messages to a buffer and throw the exception at the end
---

diff --git a/src/interfaces/jdbc/org/postgresql/fastpath/Fastpath.java b/src/interfaces/jdbc/org/postgresql/fastpath/Fastpath.java
index 5c7850147f..2581f59b52 100644
--- a/src/interfaces/jdbc/org/postgresql/fastpath/Fastpath.java
+++ b/src/interfaces/jdbc/org/postgresql/fastpath/Fastpath.java
@@ -98,7 +98,9 @@ public class Fastpath
 
 			// Now loop, reading the results
 			Object result = null; // our result
-			while (true)
+			StringBuffer errorMessage = null;
+			boolean loop = true;
+			while (loop)
 			{
 				int in = stream.ReceiveChar();
 				//DriverManager.println("ReceiveChar() = "+in+" '"+((char)in)+"'");
@@ -128,8 +130,10 @@ public class Fastpath
 						//------------------------------
 						// Error message returned
 					case 'E':
-						throw new PSQLException("postgresql.fp.error", stream.ReceiveString(conn.getEncoding()));
-
+						if ( errorMessage == null )
+							errorMessage = new StringBuffer();
+						errorMessage.append(stream.ReceiveString(conn.getEncoding()));
+						break;
 						//------------------------------
 						// Notice from backend
 					case 'N':
@@ -143,15 +147,22 @@ public class Fastpath
 						// processed earlier. If no result, this already contains null
 					case '0':
 						//DriverManager.println("returning "+result);
-						return result;
-
+						// return result;
+						break;
 					case 'Z':
+						// cause the loop to exit
+						loop = false;
 						break;
 
 					default:
 						throw new PSQLException("postgresql.fp.protocol", new Character((char)in));
 				}
 			}
+			
+			if ( errorMessage != null )
+				throw new PSQLException("postgresql.fp.error", errorMessage.toString());
+
+			return result;
 		}
 	}