Applied patch from Fernando Nasser to improve buffer sizes to avoid unnecessary resizing.

Barry Lind · Barry Lind · commit ece84bf81945 · 2003-05-29T04:48:33.000Z
diff --git a/src/interfaces/jdbc/org/postgresql/jdbc1/AbstractJdbc1Statement.java b/src/interfaces/jdbc/org/postgresql/jdbc1/AbstractJdbc1Statement.java
@@ -25,7 +25,7 @@
 import java.sql.Types;
 import java.util.Vector;
 
-/* $Header: /cvsroot/pgsql/src/interfaces/jdbc/org/postgresql/jdbc1/Attic/AbstractJdbc1Statement.java,v 1.22 2003/05/29 04:39:49 barry Exp $
+/* $Header: /cvsroot/pgsql/src/interfaces/jdbc/org/postgresql/jdbc1/Attic/AbstractJdbc1Statement.java,v 1.23 2003/05/29 04:48:33 barry Exp $
  * This class defines methods of the jdbc1 specification.  This class is
  * extended by org.postgresql.jdbc2.AbstractJdbc2Statement which adds the jdbc2
  * methods.  The real Statement class (for jdbc1) is org.postgresql.jdbc1.Jdbc1Statement
@@ -1032,7 +1032,7 @@ public void setString(int parameterIndex, String x, String type) throws SQLExcep
 			synchronized (sbuf)
 			{
 				sbuf.setLength(0);
-				sbuf.ensureCapacity(x.length());
+				sbuf.ensureCapacity(x.length() + (int)(x.length() / 10));
 				int i;
 
 				sbuf.append('\'');
diff --git a/src/interfaces/jdbc/org/postgresql/util/PGbytea.java b/src/interfaces/jdbc/org/postgresql/util/PGbytea.java
@@ -6,7 +6,7 @@
  * Copyright (c) 2003, PostgreSQL Global Development Group
  *
  * IDENTIFICATION
- *	  $Header: /cvsroot/pgsql/src/interfaces/jdbc/org/postgresql/util/Attic/PGbytea.java,v 1.7 2003/03/07 18:39:46 barry Exp $
+ *	  $Header: /cvsroot/pgsql/src/interfaces/jdbc/org/postgresql/util/Attic/PGbytea.java,v 1.8 2003/05/29 04:48:33 barry Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -68,7 +68,7 @@ public static String toPGString(byte[] p_buf) throws SQLException
 	{
 		if (p_buf == null)
 			return null;
-		StringBuffer l_strbuf = new StringBuffer(p_buf.length);
+		StringBuffer l_strbuf = new StringBuffer(2 * p_buf.length);
 		for (int i = 0; i < p_buf.length; i++)
 		{
 			int l_int = (int)p_buf[i];

Original file line number	Diff line number	Diff line change
`@@ -6,7 +6,7 @@`
`6`	`6`	`* Copyright (c) 2003, PostgreSQL Global Development Group`
`7`	`7`	`*`
`8`	`8`	`* IDENTIFICATION`
`9`		`- * $Header: /cvsroot/pgsql/src/interfaces/jdbc/org/postgresql/util/Attic/PGbytea.java,v 1.7 2003/03/07 18:39:46 barry Exp $`
	`9`	`+ * $Header: /cvsroot/pgsql/src/interfaces/jdbc/org/postgresql/util/Attic/PGbytea.java,v 1.8 2003/05/29 04:48:33 barry Exp $`
`10`	`10`	`*`
`11`	`11`	`*-------------------------------------------------------------------------`
`12`	`12`	`*/`
`@@ -68,7 +68,7 @@ public static String toPGString(byte[] p_buf) throws SQLException`
`68`	`68`	`{`
`69`	`69`	`if (p_buf == null)`
`70`	`70`	`return null;`
`71`		`- StringBuffer l_strbuf = new StringBuffer(p_buf.length);`
	`71`	`+ StringBuffer l_strbuf = new StringBuffer(2 * p_buf.length);`
`72`	`72`	`for (int i = 0; i < p_buf.length; i++)`
`73`	`73`	`{`
`74`	`74`	`int l_int = (int)p_buf[i];`