List:Commits« Previous MessageNext Message »
From:Mats Kindahl Date:October 6 2006 1:31pm
Subject:bk commit into 5.1 tree (mats:1.2345)
View as plain text  
Below is the list of changes that have just been committed into a local
5.1 repository of mats. When mats does a push these changes will
be propagated to the main repository and, within 24 hours after the
push, to the public repository.
For information on how to access the public repository
see http://dev.mysql.com/doc/mysql/en/installing-source-tree.html

ChangeSet@stripped, 2006-10-06 15:31:05+02:00, mats@romeo.(none) +7 -0
  Merge romeo.(none):/home/bkroot/mysql-5.1-new-rpl
  into  romeo.(none):/home/bk/b19459-mysql-5.1-new
  MERGE: 1.2181.185.3

  client/mysqlbinlog.cc@stripped, 2006-10-06 15:29:30+02:00, mats@romeo.(none) +0 -0
    Auto merged
    MERGE: 1.130.1.1

  include/my_sys.h@stripped, 2006-10-06 15:29:30+02:00, mats@romeo.(none) +0 -0
    Auto merged
    MERGE: 1.199.1.1

  mysys/base64.c@stripped, 2006-10-06 15:29:30+02:00, mats@romeo.(none) +0 -0
    Auto merged
    MERGE: 1.12.1.1

  sql/log_event.cc@stripped, 2006-10-06 15:29:30+02:00, mats@romeo.(none) +0 -0
    Auto merged
    MERGE: 1.226.2.1

  sql/log_event.h@stripped, 2006-10-06 15:29:31+02:00, mats@romeo.(none) +0 -0
    Auto merged
    MERGE: 1.133.2.3

  sql/share/errmsg.txt@stripped, 2006-10-06 15:30:57+02:00, mats@romeo.(none) +0 -0
    SCCS merged
    MERGE: 1.109.1.1

  storage/ndb/src/mgmapi/mgmapi.cpp@stripped, 2006-10-06 15:29:31+02:00, mats@romeo.(none) +0 -0
    Auto merged
    MERGE: 1.64.1.1

# This is a BitKeeper patch.  What follows are the unified diffs for the
# set of deltas contained in the patch.  The rest of the patch, the part
# that BitKeeper cares about, is below these diffs.
# User:	mats
# Host:	romeo.(none)
# Root:	/home/bk/b19459-mysql-5.1-new/RESYNC

--- 1.206/include/my_sys.h	2006-10-06 15:31:13 +02:00
+++ 1.207/include/my_sys.h	2006-10-06 15:31:13 +02:00
@@ -517,6 +517,7 @@
 			 (uint) (*(info)->current_pos - (info)->request_pos))
 
 /* tell write offset in the SEQ_APPEND cache */
+int      my_b_copy_to_file(IO_CACHE *cache, FILE *file);
 my_off_t my_b_append_tell(IO_CACHE* info);
 my_off_t my_b_safe_tell(IO_CACHE* info); /* picks the correct tell() */
 

--- 1.244/sql/log_event.cc	2006-10-06 15:31:13 +02:00
+++ 1.245/sql/log_event.cc	2006-10-06 15:31:13 +02:00
@@ -33,31 +33,110 @@
 #define log_cs	&my_charset_latin1
 
 /*
+  Cache that will automatically be written to a dedicated file on
+  destruction.
+
+  DESCRIPTION
+
+ */
+class Write_on_release_cache
+{
+public:
+  enum flag
+  {
+    FLUSH_F
+  };
+
+  typedef unsigned short flag_set;
+
+  /*
+    Constructor.
+
+    SYNOPSIS
+      Write_on_release_cache
+      cache  Pointer to cache to use
+      file   File to write cache to upon destruction
+      flags  Flags for the cache
+
+    DESCRIPTION
+
+      Class used to guarantee copy of cache to file before exiting the
+      current block.  On successful copy of the cache, the cache will
+      be reinited as a WRITE_CACHE.
+
+      Currently, a pointer to the cache is provided in the
+      constructor, but it would be possible to create a subclass
+      holding the IO_CACHE itself.
+   */
+  Write_on_release_cache(IO_CACHE *cache, FILE *file, flag_set flags = 0)
+    : m_cache(cache), m_file(file), m_flags(flags)
+  {
+    reinit_io_cache(m_cache, WRITE_CACHE, 0L, FALSE, TRUE);
+  }
+
+  ~Write_on_release_cache()
+  {
+    if (!my_b_copy_to_file(m_cache, m_file))
+      reinit_io_cache(m_cache, WRITE_CACHE, 0L, FALSE, TRUE);
+    if (m_flags | FLUSH_F)
+      fflush(m_file);
+  }
+
+  /*
+    Return a pointer to the internal IO_CACHE.
+
+    SYNOPSIS
+      operator&()
+
+    DESCRIPTION
+      Function to return a pointer to the internal, so that the object
+      can be treated as a IO_CACHE and used with the my_b_* IO_CACHE
+      functions
+
+    RETURN VALUE
+      A pointer to the internal IO_CACHE.
+   */
+  IO_CACHE *operator&()
+  {
+    return m_cache;
+  }
+
+private:
+  // Hidden, to prevent usage.
+  Write_on_release_cache(Write_on_release_cache const&);
+
+  IO_CACHE *m_cache;
+  FILE *m_file;
+  flag_set m_flags;
+};
+
+
+/*
   pretty_print_str()
 */
 
 #ifdef MYSQL_CLIENT
-static void pretty_print_str(FILE* file, char* str, int len)
+static void pretty_print_str(IO_CACHE* cache, char* str, int len)
 {
   char* end = str + len;
-  fputc('\'', file);
+  my_b_printf(cache, "\'");
   while (str < end)
   {
     char c;
     switch ((c=*str++)) {
-    case '\n': fprintf(file, "\\n"); break;
-    case '\r': fprintf(file, "\\r"); break;
-    case '\\': fprintf(file, "\\\\"); break;
-    case '\b': fprintf(file, "\\b"); break;
-    case '\t': fprintf(file, "\\t"); break;
-    case '\'': fprintf(file, "\\'"); break;
-    case 0   : fprintf(file, "\\0"); break;
+    case '\n': my_b_printf(cache, "\\n"); break;
+    case '\r': my_b_printf(cache, "\\r"); break;
+    case '\\': my_b_printf(cache, "\\\\"); break;
+    case '\b': my_b_printf(cache, "\\b"); break;
+    case '\t': my_b_printf(cache, "\\t"); break;
+    case '\'': my_b_printf(cache, "\\'"); break;
+    case 0   : my_b_printf(cache, "\\0"); break;
     default:
-      fputc(c, file);
+      my_b_printf(cache, "%c", c);
       break;
     }
   }
-  fputc('\'', file);
+  my_b_printf(cache, "\'");
 }
 #endif /* MYSQL_CLIENT */
 
@@ -294,14 +373,15 @@
 */
 
 #ifdef MYSQL_CLIENT
-static void print_set_option(FILE* file, uint32 bits_changed, uint32 option,
-                             uint32 flags, const char* name, bool* need_comma) 
+static void print_set_option(IO_CACHE* file, uint32 bits_changed,
+                             uint32 option, uint32 flags, const char* name,
+                             bool* need_comma)
 {
   if (bits_changed & option)
   {
     if (*need_comma)
-      fprintf(file,", ");
-    fprintf(file,"%s=%d", name, test(flags & option));
+      my_b_printf(file,", ");
+    my_b_printf(file,"%s=%d", name, test(flags & option));
     *need_comma= 1;
   }
 }
@@ -960,20 +1040,23 @@
   Log_event::print_header()
 */
 
-void Log_event::print_header(FILE* file, PRINT_EVENT_INFO* print_event_info)
+void Log_event::print_header(IO_CACHE* file,
+                             PRINT_EVENT_INFO* print_event_info,
+                             bool is_more __attribute__((unused)))
 {
   char llbuff[22];
   my_off_t hexdump_from= print_event_info->hexdump_from;
+  DBUG_ENTER("Log_event::print_header");
 
-  fputc('#', file);
+  my_b_printf(file, "#");
   print_timestamp(file);
-  fprintf(file, " server id %d  end_log_pos %s ", server_id,
-	  llstr(log_pos,llbuff));
+  my_b_printf(file, " server id %d  end_log_pos %s ", server_id,
+              llstr(log_pos,llbuff));
 
   /* mysqlbinlog --hexdump */
   if (print_event_info->hexdump_from)
   {
-    fprintf(file, "\n");
+    my_b_printf(file, "\n");
     uchar *ptr= (uchar*)temp_buf;
     my_off_t size=
       uint4korr(ptr + EVENT_LEN_OFFSET) - LOG_EVENT_MINIMAL_HEADER_LEN;
@@ -986,15 +1069,21 @@
     /* Pretty-print event common header if header is exactly 19 bytes */
     if (print_event_info->common_header_len == LOG_EVENT_MINIMAL_HEADER_LEN)
     {
-      fprintf(file, "# Position  Timestamp   Type   Master ID        "
-	      "Size      Master Pos    Flags \n");
-      fprintf(file, "# %8.8lx %02x %02x %02x %02x   %02x   "
-	      "%02x %02x %02x %02x   %02x %02x %02x %02x   "
-	      "%02x %02x %02x %02x   %02x %02x\n",
-	      (unsigned long) hexdump_from,
-              ptr[0], ptr[1], ptr[2], ptr[3], ptr[4], ptr[5], ptr[6],
-              ptr[7], ptr[8], ptr[9], ptr[10], ptr[11], ptr[12], ptr[13],
-              ptr[14], ptr[15], ptr[16], ptr[17], ptr[18]);
+      char emit_buf[256];               // Enough for storing one line
+      my_b_printf(file, "# Position  Timestamp   Type   Master ID        "
+                  "Size      Master Pos    Flags \n");
+      int const bytes_written=
+        my_snprintf(emit_buf, sizeof(emit_buf),
+                    "# %8.8lx %02x %02x %02x %02x   %02x   "
+                    "%02x %02x %02x %02x   %02x %02x %02x %02x   "
+                    "%02x %02x %02x %02x   %02x %02x\n",
+                    (unsigned long) hexdump_from,
+                    ptr[0], ptr[1], ptr[2], ptr[3], ptr[4], ptr[5], ptr[6],
+                    ptr[7], ptr[8], ptr[9], ptr[10], ptr[11], ptr[12], ptr[13],
+                    ptr[14], ptr[15], ptr[16], ptr[17], ptr[18]);
+      DBUG_ASSERT(bytes_written >= 0);
+      DBUG_ASSERT(static_cast<my_size_t>(bytes_written) < sizeof(emit_buf));
+      my_b_write(file, emit_buf, bytes_written);
       ptr += LOG_EVENT_MINIMAL_HEADER_LEN;
       hexdump_from += LOG_EVENT_MINIMAL_HEADER_LEN;
     }
@@ -1011,9 +1100,21 @@
 
       if (i % 16 == 15)
       {
-	fprintf(file, "# %8.8lx %-48.48s |%16s|\n",
-		(unsigned long) (hexdump_from + (i & 0xfffffff0)),
-                hex_string, char_string);
+        /*
+          my_b_printf() does not support full printf() formats, so we
+          have to do it this way.
+
+          TODO: Rewrite my_b_printf() to support full printf() syntax.
+         */
+        char emit_buf[256];
+        int const bytes_written=
+          my_snprintf(emit_buf, sizeof(emit_buf),
+                      "# %8.8lx %-48.48s |%16s|\n",
+                      (unsigned long) (hexdump_from + (i & 0xfffffff0)),
+                      hex_string, char_string);
+        DBUG_ASSERT(bytes_written >= 0);
+        DBUG_ASSERT(static_cast<my_size_t>(bytes_written) < sizeof(emit_buf));
+	my_b_write(file, emit_buf, bytes_written);
 	hex_string[0]= 0;
 	char_string[0]= 0;
 	c= char_string;
@@ -1025,28 +1126,52 @@
 
     /* Non-full last line */
     if (hex_string[0])
-      fprintf(file, "# %8.8lx %-48.48s |%s|\n# ",
-	     (unsigned long) (hexdump_from + (i & 0xfffffff0)),
-             hex_string, char_string);
+    {
+      char emit_buf[256];
+      int const bytes_written=
+        my_snprintf(emit_buf, sizeof(emit_buf),
+                    "# %8.8lx %-48.48s |%s|\n# ",
+                    (unsigned long) (hexdump_from + (i & 0xfffffff0)),
+                    hex_string, char_string);
+      DBUG_ASSERT(bytes_written >= 0);
+      DBUG_ASSERT(static_cast<my_size_t>(bytes_written) < sizeof(emit_buf));
+      my_b_write(file, emit_buf, bytes_written);
+    }
   }
+  DBUG_VOID_RETURN;
 }
 
 
-void Log_event::print_base64(FILE* file, PRINT_EVENT_INFO* print_event_info)
+void Log_event::print_base64(IO_CACHE* file,
+                             PRINT_EVENT_INFO* print_event_info,
+                             bool more)
 {
-  uchar *ptr= (uchar*)temp_buf;
+  const uchar *ptr= (const uchar *)temp_buf;
   my_off_t size= uint4korr(ptr + EVENT_LEN_OFFSET);
 
-  char *tmp_str=
-    (char *) my_malloc(base64_needed_encoded_length(size), MYF(MY_WME));
+  DBUG_ENTER("Log_event::print_base64");
+
+  size_t const tmp_str_sz= base64_needed_encoded_length(size);
+  char *const tmp_str= (char *) my_malloc(tmp_str_sz, MYF(MY_WME));
   if (!tmp_str) {
     fprintf(stderr, "\nError: Out of memory. "
             "Could not print correct binlog event.\n");
-    return;
+    DBUG_VOID_RETURN;
   }
-  int res= base64_encode(ptr, size, tmp_str);
-  fprintf(file, "\nBINLOG '\n%s\n';\n", tmp_str);
+
+  int const res= base64_encode(ptr, size, tmp_str);
+  DBUG_ASSERT(res == 0);
+
+  if (my_b_tell(file) == 0)
+    my_b_printf(file, "\nBINLOG '\n");
+
+  my_b_printf(file, "%s\n", tmp_str);
+
+  if (!more)
+    my_b_printf(file, "';\n");
+
   my_free(tmp_str, MYF(0));
+  DBUG_VOID_RETURN;
 }
 
 
@@ -1054,9 +1179,10 @@
   Log_event::print_timestamp()
 */
 
-void Log_event::print_timestamp(FILE* file, time_t* ts)
+void Log_event::print_timestamp(IO_CACHE* file, time_t* ts)
 {
   struct tm *res;
+  DBUG_ENTER("Log_event::print_timestamp");
   if (!ts)
     ts = &when;
 #ifdef MYSQL_SERVER				// This is always false
@@ -1066,13 +1192,14 @@
   res=localtime(ts);
 #endif
 
-  fprintf(file,"%02d%02d%02d %2d:%02d:%02d",
-	  res->tm_year % 100,
-	  res->tm_mon+1,
-	  res->tm_mday,
-	  res->tm_hour,
-	  res->tm_min,
-	  res->tm_sec);
+  my_b_printf(file,"%02d%02d%02d %2d:%02d:%02d",
+              res->tm_year % 100,
+              res->tm_mon+1,
+              res->tm_mday,
+              res->tm_hour,
+              res->tm_min,
+              res->tm_sec);
+  DBUG_VOID_RETURN;
 }
 
 #endif /* MYSQL_CLIENT */
@@ -1544,7 +1671,7 @@
 */
 
 #ifdef MYSQL_CLIENT
-void Query_log_event::print_query_header(FILE* file,
+void Query_log_event::print_query_header(IO_CACHE* file,
 					 PRINT_EVENT_INFO* print_event_info)
 {
   // TODO: print the catalog ??
@@ -1554,9 +1681,10 @@
 
   if (!print_event_info->short_form)
   {
-    print_header(file, print_event_info);
-    fprintf(file, "\t%s\tthread_id=%lu\texec_time=%lu\terror_code=%d\n",
-	    get_type_str(), (ulong) thread_id, (ulong) exec_time, error_code);
+    print_header(file, print_event_info, FALSE);
+    my_b_printf(file, "\t%s\tthread_id=%lu\texec_time=%lu\terror_code=%d\n",
+                get_type_str(), (ulong) thread_id, (ulong) exec_time,
+                error_code);
   }
 
   if (!(flags & LOG_EVENT_SUPPRESS_USE_F) && db)
@@ -1564,15 +1692,15 @@
     if (different_db= memcmp(print_event_info->db, db, db_len + 1))
       memcpy(print_event_info->db, db, db_len + 1);
     if (db[0] && different_db) 
-      fprintf(file, "use %s;\n", db);
+      my_b_printf(file, "use %s;\n", db);
   }
 
   end=int10_to_str((long) when, strmov(buff,"SET TIMESTAMP="),10);
   *end++=';';
   *end++='\n';
-  my_fwrite(file, (byte*) buff, (uint) (end-buff),MYF(MY_NABP | MY_WME));
+  my_b_write(file, (byte*) buff, (uint) (end-buff));
   if (flags & LOG_EVENT_THREAD_SPECIFIC_F)
-    fprintf(file,"SET @@session.pseudo_thread_id=%lu;\n",(ulong)thread_id);
+    my_b_printf(file,"SET @@session.pseudo_thread_id=%lu;\n",(ulong)thread_id);
 
   /*
     If flags2_inited==0, this is an event from 3.23 or 4.0; nothing to
@@ -1594,14 +1722,14 @@
     if (unlikely(tmp)) /* some bits have changed */
     {
       bool need_comma= 0;
-      fprintf(file, "SET ");
+      my_b_printf(file, "SET ");
       print_set_option(file, tmp, OPTION_NO_FOREIGN_KEY_CHECKS, ~flags2,
                    "@@session.foreign_key_checks", &need_comma);
       print_set_option(file, tmp, OPTION_AUTO_IS_NULL, flags2,
                    "@@session.sql_auto_is_null", &need_comma);
       print_set_option(file, tmp, OPTION_RELAXED_UNIQUE_CHECKS, ~flags2,
                    "@@session.unique_checks", &need_comma);
-      fprintf(file,";\n");
+      my_b_printf(file,";\n");
       print_event_info->flags2= flags2;
     }
   }
@@ -1629,14 +1757,14 @@
     }
     if (unlikely(print_event_info->sql_mode != sql_mode))
     {
-      fprintf(file,"SET @@session.sql_mode=%lu;\n",(ulong)sql_mode);
+      my_b_printf(file,"SET @@session.sql_mode=%lu;\n",(ulong)sql_mode);
       print_event_info->sql_mode= sql_mode;
     }
   }
   if (print_event_info->auto_increment_increment != auto_increment_increment ||
       print_event_info->auto_increment_offset != auto_increment_offset)
   {
-    fprintf(file,"SET @@session.auto_increment_increment=%lu, @@session.auto_increment_offset=%lu;\n",
+    my_b_printf(file,"SET @@session.auto_increment_increment=%lu, @@session.auto_increment_offset=%lu;\n",
             auto_increment_increment,auto_increment_offset);
     print_event_info->auto_increment_increment= auto_increment_increment;
     print_event_info->auto_increment_offset=    auto_increment_offset;
@@ -1656,16 +1784,17 @@
       CHARSET_INFO *cs_info= get_charset(uint2korr(charset), MYF(MY_WME));
       if (cs_info)
       {
-        fprintf(file, "/*!\\C %s */;\n", cs_info->csname); /* for mysql client */
+        /* for mysql client */
+        my_b_printf(file, "/*!\\C %s */;\n", cs_info->csname);
       }
-      fprintf(file,"SET "
-              "@@session.character_set_client=%d,"
-              "@@session.collation_connection=%d,"
-              "@@session.collation_server=%d"
-              ";\n",
-              uint2korr(charset),
-              uint2korr(charset+2),
-              uint2korr(charset+4));
+      my_b_printf(file,"SET "
+                  "@@session.character_set_client=%d,"
+                  "@@session.collation_connection=%d,"
+                  "@@session.collation_server=%d"
+                  ";\n",
+                  uint2korr(charset),
+                  uint2korr(charset+2),
+                  uint2korr(charset+4));
       memcpy(print_event_info->charset, charset, 6);
     }
   }
@@ -1673,7 +1802,7 @@
   {
     if (bcmp(print_event_info->time_zone_str, time_zone_str, time_zone_len+1))
     {
-      fprintf(file,"SET @@session.time_zone='%s';\n", time_zone_str);
+      my_b_printf(file,"SET @@session.time_zone='%s';\n", time_zone_str);
       memcpy(print_event_info->time_zone_str, time_zone_str, time_zone_len+1);
     }
   }
@@ -1682,9 +1811,11 @@
 
 void Query_log_event::print(FILE* file, PRINT_EVENT_INFO* print_event_info)
 {
-  print_query_header(file, print_event_info);
-  my_fwrite(file, (byte*) query, q_len, MYF(MY_NABP | MY_WME));
-  fputs(";\n", file);
+  Write_on_release_cache cache(&print_event_info->head_cache, file);
+
+  print_query_header(&cache, print_event_info);
+  my_b_write(&cache, (byte*) query, q_len);
+  my_b_printf(&cache, ";\n");
 }
 #endif /* MYSQL_CLIENT */
 
@@ -2014,18 +2145,23 @@
 #ifdef MYSQL_CLIENT
 void Start_log_event_v3::print(FILE* file, PRINT_EVENT_INFO* print_event_info)
 {
+  DBUG_ENTER("Start_log_event_v3::print");
+
+  Write_on_release_cache cache(&print_event_info->head_cache, file,
+                               Write_on_release_cache::FLUSH_F);
+
   if (!print_event_info->short_form)
   {
-    print_header(file, print_event_info);
-    fprintf(file, "\tStart: binlog v %d, server v %s created ", binlog_version,
-            server_version);
-    print_timestamp(file);
+    print_header(&cache, print_event_info, FALSE);
+    my_b_printf(&cache, "\tStart: binlog v %d, server v %s created ",
+                binlog_version, server_version);
+    print_timestamp(&cache);
     if (created)
-      fprintf(file," at startup");
-    fputc('\n', file);
+      my_b_printf(&cache," at startup");
+    my_b_printf(&cache, "\n");
     if (flags & LOG_EVENT_BINLOG_IN_USE_F)
-      fprintf(file, "# Warning: this binlog was not closed properly. "
-              "Most probably mysqld crashed writing it.\n");
+      my_b_printf(&cache, "# Warning: this binlog was not closed properly. "
+                  "Most probably mysqld crashed writing it.\n");
   }
   if (!artificial_event && created)
   {
@@ -2036,12 +2172,12 @@
       and rollback unfinished transaction.
       Probably this can be done with RESET CONNECTION (syntax to be defined).
     */
-    fprintf(file,"RESET CONNECTION;\n");
+    my_b_printf(&cache,"RESET CONNECTION;\n");
 #else
-    fprintf(file,"ROLLBACK;\n");
+    my_b_printf(&cache,"ROLLBACK;\n");
 #endif
   }
-  fflush(file);
+  DBUG_VOID_RETURN;
 }
 #endif /* MYSQL_CLIENT */
 
@@ -2765,15 +2901,17 @@
 }
 
 
-void Load_log_event::print(FILE* file, PRINT_EVENT_INFO* print_event_info,
+void Load_log_event::print(FILE* file_arg, PRINT_EVENT_INFO* print_event_info,
 			   bool commented)
 {
+  Write_on_release_cache cache(&print_event_info->head_cache, file_arg);
+
   DBUG_ENTER("Load_log_event::print");
   if (!print_event_info->short_form)
   {
-    print_header(file, print_event_info);
-    fprintf(file, "\tQuery\tthread_id=%ld\texec_time=%ld\n",
-	    thread_id, exec_time);
+    print_header(&cache, print_event_info, FALSE);
+    my_b_printf(&cache, "\tQuery\tthread_id=%ld\texec_time=%ld\n",
+                thread_id, exec_time);
   }
 
   bool different_db= 1;
@@ -2791,65 +2929,65 @@
   }
   
   if (db && db[0] && different_db)
-    fprintf(file, "%suse %s;\n", 
+    my_b_printf(&cache, "%suse %s;\n", 
             commented ? "# " : "",
             db);
 
   if (flags & LOG_EVENT_THREAD_SPECIFIC_F)
-    fprintf(file,"%sSET @@session.pseudo_thread_id=%lu;\n",
+    my_b_printf(&cache,"%sSET @@session.pseudo_thread_id=%lu;\n",
             commented ? "# " : "", (ulong)thread_id);
-  fprintf(file, "%sLOAD DATA ",
+  my_b_printf(&cache, "%sLOAD DATA ",
           commented ? "# " : "");
   if (check_fname_outside_temp_buf())
-    fprintf(file, "LOCAL ");
-  fprintf(file, "INFILE '%-*s' ", fname_len, fname);
+    my_b_printf(&cache, "LOCAL ");
+  my_b_printf(&cache, "INFILE '%-*s' ", fname_len, fname);
 
   if (sql_ex.opt_flags & REPLACE_FLAG)
-    fprintf(file," REPLACE ");
+    my_b_printf(&cache," REPLACE ");
   else if (sql_ex.opt_flags & IGNORE_FLAG)
-    fprintf(file," IGNORE ");
+    my_b_printf(&cache," IGNORE ");
   
-  fprintf(file, "INTO TABLE `%s`", table_name);
-  fprintf(file, " FIELDS TERMINATED BY ");
-  pretty_print_str(file, sql_ex.field_term, sql_ex.field_term_len);
+  my_b_printf(&cache, "INTO TABLE `%s`", table_name);
+  my_b_printf(&cache, " FIELDS TERMINATED BY ");
+  pretty_print_str(&cache, sql_ex.field_term, sql_ex.field_term_len);
 
   if (sql_ex.opt_flags & OPT_ENCLOSED_FLAG)
-    fprintf(file," OPTIONALLY ");
-  fprintf(file, " ENCLOSED BY ");
-  pretty_print_str(file, sql_ex.enclosed, sql_ex.enclosed_len);
+    my_b_printf(&cache," OPTIONALLY ");
+  my_b_printf(&cache, " ENCLOSED BY ");
+  pretty_print_str(&cache, sql_ex.enclosed, sql_ex.enclosed_len);
      
-  fprintf(file, " ESCAPED BY ");
-  pretty_print_str(file, sql_ex.escaped, sql_ex.escaped_len);
+  my_b_printf(&cache, " ESCAPED BY ");
+  pretty_print_str(&cache, sql_ex.escaped, sql_ex.escaped_len);
      
-  fprintf(file," LINES TERMINATED BY ");
-  pretty_print_str(file, sql_ex.line_term, sql_ex.line_term_len);
+  my_b_printf(&cache," LINES TERMINATED BY ");
+  pretty_print_str(&cache, sql_ex.line_term, sql_ex.line_term_len);
 
 
   if (sql_ex.line_start)
   {
-    fprintf(file," STARTING BY ");
-    pretty_print_str(file, sql_ex.line_start, sql_ex.line_start_len);
+    my_b_printf(&cache," STARTING BY ");
+    pretty_print_str(&cache, sql_ex.line_start, sql_ex.line_start_len);
   }
   if ((long) skip_lines > 0)
-    fprintf(file, " IGNORE %ld LINES", (long) skip_lines);
+    my_b_printf(&cache, " IGNORE %ld LINES", (long) skip_lines);
 
   if (num_fields)
   {
     uint i;
     const char* field = fields;
-    fprintf(file, " (");
+    my_b_printf(&cache, " (");
     for (i = 0; i < num_fields; i++)
     {
       if (i)
-	fputc(',', file);
-      fprintf(file, field);
+	my_b_printf(&cache, ",");
+      my_b_printf(&cache, field);
 	  
       field += field_lens[i]  + 1;
     }
-    fputc(')', file);
+    my_b_printf(&cache, ")");
   }
 
-  fprintf(file, ";\n");
+  my_b_printf(&cache, ";\n");
   DBUG_VOID_RETURN;
 }
 #endif /* MYSQL_CLIENT */
@@ -3185,17 +3323,16 @@
 void Rotate_log_event::print(FILE* file, PRINT_EVENT_INFO* print_event_info)
 {
   char buf[22];
+  Write_on_release_cache cache(&print_event_info->head_cache, file,
+                               Write_on_release_cache::FLUSH_F);
 
   if (print_event_info->short_form)
     return;
-  print_header(file, print_event_info);
-  fprintf(file, "\tRotate to ");
+  print_header(&cache, print_event_info, FALSE);
+  my_b_printf(&cache, "\tRotate to ");
   if (new_log_ident)
-    my_fwrite(file, (byte*) new_log_ident, (uint)ident_len, 
-              MYF(MY_NABP | MY_WME));
-  fprintf(file, "  pos: %s", llstr(pos, buf));
-  fputc('\n', file);
-  fflush(file);
+    my_b_write(&cache, (byte*) new_log_ident, (uint)ident_len);
+  my_b_printf(&cache, "  pos: %s\n", llstr(pos, buf));
 }
 #endif /* MYSQL_CLIENT */
 
@@ -3407,14 +3544,16 @@
   char llbuff[22];
   const char *msg;
   LINT_INIT(msg);
+  Write_on_release_cache cache(&print_event_info->head_cache, file,
+                               Write_on_release_cache::FLUSH_F);
 
   if (!print_event_info->short_form)
   {
-    print_header(file, print_event_info);
-    fprintf(file, "\tIntvar\n");
+    print_header(&cache, print_event_info, FALSE);
+    my_b_printf(&cache, "\tIntvar\n");
   }
 
-  fprintf(file, "SET ");
+  my_b_printf(&cache, "SET ");
   switch (type) {
   case LAST_INSERT_ID_EVENT:
     msg="LAST_INSERT_ID";
@@ -3427,8 +3566,7 @@
     msg="INVALID_INT";
     break;
   }
-  fprintf(file, "%s=%s;\n", msg, llstr(val,llbuff));
-  fflush(file);
+  my_b_printf(&cache, "%s=%s;\n", msg, llstr(val,llbuff));
 }
 #endif
 
@@ -3497,15 +3635,17 @@
 #ifdef MYSQL_CLIENT
 void Rand_log_event::print(FILE* file, PRINT_EVENT_INFO* print_event_info)
 {
+  Write_on_release_cache cache(&print_event_info->head_cache, file,
+                               Write_on_release_cache::FLUSH_F);
+
   char llbuff[22],llbuff2[22];
   if (!print_event_info->short_form)
   {
-    print_header(file, print_event_info);
-    fprintf(file, "\tRand\n");
+    print_header(&cache, print_event_info, FALSE);
+    my_b_printf(&cache, "\tRand\n");
   }
-  fprintf(file, "SET @@RAND_SEED1=%s, @@RAND_SEED2=%s;\n",
-	  llstr(seed1, llbuff),llstr(seed2, llbuff2));
-  fflush(file);
+  my_b_printf(&cache, "SET @@RAND_SEED1=%s, @@RAND_SEED2=%s;\n",
+              llstr(seed1, llbuff),llstr(seed2, llbuff2));
 }
 #endif /* MYSQL_CLIENT */
 
@@ -3567,16 +3707,18 @@
 #ifdef MYSQL_CLIENT
 void Xid_log_event::print(FILE* file, PRINT_EVENT_INFO* print_event_info)
 {
+  Write_on_release_cache cache(&print_event_info->head_cache, file,
+                               Write_on_release_cache::FLUSH_F);
+
   if (!print_event_info->short_form)
   {
     char buf[64];
     longlong10_to_str(xid, buf, 10);
 
-    print_header(file, print_event_info);
-    fprintf(file, "\tXid = %s\n", buf);
-    fflush(file);
+    print_header(&cache, print_event_info, FALSE);
+    my_b_printf(&cache, "\tXid = %s\n", buf);
   }
-  fprintf(file, "COMMIT;\n");
+  my_b_printf(&cache, "COMMIT;\n");
 }
 #endif /* MYSQL_CLIENT */
 
@@ -3766,19 +3908,22 @@
 #ifdef MYSQL_CLIENT
 void User_var_log_event::print(FILE* file, PRINT_EVENT_INFO* print_event_info)
 {
+  Write_on_release_cache cache(&print_event_info->head_cache, file,
+                               Write_on_release_cache::FLUSH_F);
+
   if (!print_event_info->short_form)
   {
-    print_header(file, print_event_info);
-    fprintf(file, "\tUser_var\n");
+    print_header(&cache, print_event_info, FALSE);
+    my_b_printf(&cache, "\tUser_var\n");
   }
 
-  fprintf(file, "SET @`");
-  my_fwrite(file, (byte*) name, (uint) (name_len), MYF(MY_NABP | MY_WME));
-  fprintf(file, "`");
+  my_b_printf(&cache, "SET @`");
+  my_b_write(&cache, (byte*) name, (uint) (name_len));
+  my_b_printf(&cache, "`");
 
   if (is_null)
   {
-    fprintf(file, ":=NULL;\n");
+    my_b_printf(&cache, ":=NULL;\n");
   }
   else
   {
@@ -3786,12 +3931,12 @@
     case REAL_RESULT:
       double real_val;
       float8get(real_val, val);
-      fprintf(file, ":=%.14g;\n", real_val);
+      my_b_printf(&cache, ":=%.14g;\n", real_val);
       break;
     case INT_RESULT:
       char int_buf[22];
       longlong10_to_str(uint8korr(val), int_buf, -10);
-      fprintf(file, ":=%s;\n", int_buf);
+      my_b_printf(&cache, ":=%s;\n", int_buf);
       break;
     case DECIMAL_RESULT:
     {
@@ -3807,7 +3952,7 @@
       bin2decimal(val+2, &dec, precision, scale);
       decimal2string(&dec, str_buf, &str_len, 0, 0, 0);
       str_buf[str_len]= 0;
-      fprintf(file, ":=%s;\n",str_buf);
+      my_b_printf(&cache, ":=%s;\n",str_buf);
       break;
     }
     case STRING_RESULT:
@@ -3843,9 +3988,9 @@
           Generate an unusable command (=> syntax error) is probably the best
           thing we can do here.
         */
-        fprintf(file, ":=???;\n");
+        my_b_printf(&cache, ":=???;\n");
       else
-        fprintf(file, ":=_%s %s COLLATE `%s`;\n", cs->csname, hex_str, cs->name);
+        my_b_printf(&cache, ":=_%s %s COLLATE `%s`;\n", cs->csname, hex_str, cs->name);
       my_afree(hex_str);
     }
       break;
@@ -3855,7 +4000,6 @@
       return;
     }
   }
-  fflush(file);
 }
 #endif
 
@@ -3939,13 +4083,14 @@
 
 #ifdef HAVE_REPLICATION
 #ifdef MYSQL_CLIENT
-void Unknown_log_event::print(FILE* file, PRINT_EVENT_INFO* print_event_info)
+void Unknown_log_event::print(FILE* file_arg, PRINT_EVENT_INFO* print_event_info)
 {
+  Write_on_release_cache cache(&print_event_info->head_cache, file_arg);
+
   if (print_event_info->short_form)
     return;
-  print_header(file, print_event_info);
-  fputc('\n', file);
-  fprintf(file, "# %s", "Unknown event\n");
+  print_header(&cache, print_event_info, FALSE);
+  my_b_printf(&cache, "\n# %s", "Unknown event\n");
 }
 #endif  
 
@@ -4012,12 +4157,13 @@
 #ifdef MYSQL_CLIENT
 void Slave_log_event::print(FILE* file, PRINT_EVENT_INFO* print_event_info)
 {
+  Write_on_release_cache cache(&print_event_info->head_cache, file);
+
   char llbuff[22];
   if (print_event_info->short_form)
     return;
-  print_header(file, print_event_info);
-  fputc('\n', file);
-  fprintf(file, "\
+  print_header(&cache, print_event_info, FALSE);
+  my_b_printf(&cache, "\n\
 Slave: master_host: '%s'  master_port: %d  master_log: '%s'  master_pos: %s\n",
 	  master_host, master_port, master_log, llstr(master_pos, llbuff));
 }
@@ -4097,12 +4243,14 @@
 #ifdef MYSQL_CLIENT
 void Stop_log_event::print(FILE* file, PRINT_EVENT_INFO* print_event_info)
 {
+  Write_on_release_cache cache(&print_event_info->head_cache, file,
+                               Write_on_release_cache::FLUSH_F);
+
   if (print_event_info->short_form)
     return;
 
-  print_header(file, print_event_info);
-  fprintf(file, "\tStop\n");
-  fflush(file);
+  print_header(&cache, print_event_info, FALSE);
+  my_b_printf(&cache, "\tStop\n");
 }
 #endif /* MYSQL_CLIENT */
 
@@ -4277,6 +4425,8 @@
 void Create_file_log_event::print(FILE* file, PRINT_EVENT_INFO* print_event_info,
 				  bool enable_local)
 {
+  Write_on_release_cache cache(&print_event_info->head_cache, file);
+
   if (print_event_info->short_form)
   {
     if (enable_local && check_fname_outside_temp_buf())
@@ -4292,10 +4442,10 @@
        That one is for "file_id: etc" below: in mysqlbinlog we want the #, in
        SHOW BINLOG EVENTS we don't.
     */
-    fprintf(file, "#"); 
+    my_b_printf(&cache, "#"); 
   }
 
-  fprintf(file, " file_id: %d  block_len: %d\n", file_id, block_len);
+  my_b_printf(&cache, " file_id: %d  block_len: %d\n", file_id, block_len);
 }
 
 
@@ -4465,12 +4615,13 @@
 void Append_block_log_event::print(FILE* file,
 				   PRINT_EVENT_INFO* print_event_info)
 {
+  Write_on_release_cache cache(&print_event_info->head_cache, file);
+
   if (print_event_info->short_form)
     return;
-  print_header(file, print_event_info);
-  fputc('\n', file);
-  fprintf(file, "#%s: file_id: %d  block_len: %d\n",
-	  get_type_str(), file_id, block_len);
+  print_header(&cache, print_event_info, FALSE);
+  my_b_printf(&cache, "\n#%s: file_id: %d  block_len: %d\n",
+              get_type_str(), file_id, block_len);
 }
 #endif /* MYSQL_CLIENT */
 
@@ -4608,11 +4759,12 @@
 void Delete_file_log_event::print(FILE* file,
 				  PRINT_EVENT_INFO* print_event_info)
 {
+  Write_on_release_cache cache(&print_event_info->head_cache, file);
+
   if (print_event_info->short_form)
     return;
-  print_header(file, print_event_info);
-  fputc('\n', file);
-  fprintf(file, "#Delete_file: file_id=%u\n", file_id);
+  print_header(&cache, print_event_info, FALSE);
+  my_b_printf(&cache, "\n#Delete_file: file_id=%u\n", file_id);
 }
 #endif /* MYSQL_CLIENT */
 
@@ -4703,12 +4855,13 @@
 void Execute_load_log_event::print(FILE* file,
 				   PRINT_EVENT_INFO* print_event_info)
 {
+  Write_on_release_cache cache(&print_event_info->head_cache, file);
+
   if (print_event_info->short_form)
     return;
-  print_header(file, print_event_info);
-  fputc('\n', file);
-  fprintf(file, "#Exec_load: file_id=%d\n",
-	  file_id);
+  print_header(&cache, print_event_info, FALSE);
+  my_b_printf(&cache, "\n#Exec_load: file_id=%d\n",
+              file_id);
 }
 #endif
 
@@ -4925,29 +5078,30 @@
                                          PRINT_EVENT_INFO* print_event_info,
                                          const char *local_fname)
 {
-  print_query_header(file, print_event_info);
+  Write_on_release_cache cache(&print_event_info->head_cache, file);
+
+  print_query_header(&cache, print_event_info);
 
   if (local_fname)
   {
-    my_fwrite(file, (byte*) query, fn_pos_start, MYF(MY_NABP | MY_WME));
-    fprintf(file, " LOCAL INFILE \'");
-    fprintf(file, local_fname);
-    fprintf(file, "\'");
+    my_b_write(&cache, (byte*) query, fn_pos_start);
+    my_b_printf(&cache, " LOCAL INFILE \'");
+    my_b_printf(&cache, local_fname);
+    my_b_printf(&cache, "\'");
     if (dup_handling == LOAD_DUP_REPLACE)
-      fprintf(file, " REPLACE");
-    fprintf(file, " INTO");
-    my_fwrite(file, (byte*) query + fn_pos_end, q_len-fn_pos_end,
-        MYF(MY_NABP | MY_WME));
-    fprintf(file, ";\n");
+      my_b_printf(&cache, " REPLACE");
+    my_b_printf(&cache, " INTO");
+    my_b_write(&cache, (byte*) query + fn_pos_end, q_len-fn_pos_end);
+    my_b_printf(&cache, ";\n");
   }
   else
   {
-    my_fwrite(file, (byte*) query, q_len, MYF(MY_NABP | MY_WME));
-    fprintf(file, ";\n");
+    my_b_write(&cache, (byte*) query, q_len);
+    my_b_printf(&cache, ";\n");
   }
 
   if (!print_event_info->short_form)
-    fprintf(file, "# file_id: %d \n", file_id);
+    my_b_printf(&cache, "# file_id: %d \n", file_id);
 }
 #endif
 
@@ -5797,6 +5951,31 @@
 }
 #endif
 
+#ifdef MYSQL_CLIENT
+void Rows_log_event::print_helper(FILE *file,
+                                  PRINT_EVENT_INFO *print_event_info,
+                                  char const *const name)
+{
+  IO_CACHE *const head= &print_event_info->head_cache;
+  IO_CACHE *const body= &print_event_info->body_cache;
+  if (!print_event_info->short_form)
+  {
+    bool const last_stmt_event= get_flags(STMT_END_F);
+    print_header(head, print_event_info, !last_stmt_event);
+    my_b_printf(head, "\t%s: table id %lu", name, m_table_id);
+    print_base64(body, print_event_info, !last_stmt_event);
+  }
+
+  if (get_flags(STMT_END_F))
+  {
+    my_b_copy_to_file(head, file);
+    my_b_copy_to_file(body, file);
+    reinit_io_cache(head, WRITE_CACHE, 0, FALSE, TRUE);
+    reinit_io_cache(body, WRITE_CACHE, 0, FALSE, TRUE);
+  }
+}
+#endif
+
 /**************************************************************************
 	Table_map_log_event member functions and support functions
 **************************************************************************/
@@ -6148,10 +6327,11 @@
 {
   if (!print_event_info->short_form)
   {
-    print_header(file, print_event_info);
-    fprintf(file, "\tTable_map: `%s`.`%s` mapped to number %lu\n",
-            m_dbnam, m_tblnam, m_table_id);
-    print_base64(file, print_event_info);
+    print_header(&print_event_info->head_cache, print_event_info, TRUE);
+    my_b_printf(&print_event_info->head_cache,
+                "\tTable_map: `%s`.`%s` mapped to number %lu\n",
+                m_dbnam, m_tblnam, m_table_id);
+    print_base64(&print_event_info->body_cache, print_event_info, TRUE);
   }
 }
 #endif
@@ -6513,12 +6693,7 @@
 #ifdef MYSQL_CLIENT
 void Write_rows_log_event::print(FILE *file, PRINT_EVENT_INFO* print_event_info)
 {
-  if (!print_event_info->short_form)
-  {
-    print_header(file, print_event_info);
-    fprintf(file, "\tWrite_rows: table id %lu", m_table_id);
-    print_base64(file, print_event_info);
-  }
+  Rows_log_event::print_helper(file, print_event_info, "Write_rows");
 }
 #endif
 
@@ -6846,12 +7021,7 @@
 void Delete_rows_log_event::print(FILE *file,
                                   PRINT_EVENT_INFO* print_event_info)
 {
-  if (!print_event_info->short_form)
-  {
-    print_header(file, print_event_info);
-    fprintf(file, "\tDelete_rows: table id %lu", m_table_id);
-    print_base64(file, print_event_info);
-  }
+  Rows_log_event::print_helper(file, print_event_info, "Delete_rows");
 }
 #endif
 
@@ -7017,12 +7187,7 @@
 void Update_rows_log_event::print(FILE *file,
 				  PRINT_EVENT_INFO* print_event_info)
 {
-  if (!print_event_info->short_form)
-  {
-    print_header(file, print_event_info);
-    fprintf(file, "\tUpdate_rows: table id %lu", m_table_id);
-    print_base64(file, print_event_info);
-  }
+  Rows_log_event::print_helper(file, print_event_info, "Update_rows");
 }
 #endif
 

--- 1.135/sql/log_event.h	2006-10-06 15:31:13 +02:00
+++ 1.136/sql/log_event.h	2006-10-06 15:31:13 +02:00
@@ -519,14 +519,30 @@
       bzero(db, sizeof(db));
       bzero(charset, sizeof(charset));
       bzero(time_zone_str, sizeof(time_zone_str));
+      uint const flags = MYF(MY_WME | MY_NABP);
+      init_io_cache(&head_cache, -1, 0, WRITE_CACHE, 0L, FALSE, flags);
+      init_io_cache(&body_cache, -1, 0, WRITE_CACHE, 0L, FALSE, flags);
     }
 
+  ~st_print_event_info() {
+    end_io_cache(&head_cache);
+    end_io_cache(&body_cache);
+  }
+
+
   /* Settings on how to print the events */
   bool short_form;
   bool base64_output;
   my_off_t hexdump_from;
   uint8 common_header_len;
 
+  /*
+     These two caches are used by the row-based replication events to
+     collect the header information and the main body of the events
+     making up a statement.
+   */
+  IO_CACHE head_cache;
+  IO_CACHE body_cache;
 } PRINT_EVENT_INFO;
 #endif
 
@@ -637,9 +653,11 @@
                                    const Format_description_log_event *description_event);
   /* print*() functions are used by mysqlbinlog */
   virtual void print(FILE* file, PRINT_EVENT_INFO* print_event_info) = 0;
-  void print_timestamp(FILE* file, time_t *ts = 0);
-  void print_header(FILE* file, PRINT_EVENT_INFO* print_event_info);
-  void print_base64(FILE* file, PRINT_EVENT_INFO* print_event_info);
+  void print_timestamp(IO_CACHE* file, time_t *ts = 0);
+  void print_header(IO_CACHE* file, PRINT_EVENT_INFO* print_event_info,
+                    bool is_more);
+  void print_base64(IO_CACHE* file, PRINT_EVENT_INFO* print_event_info,
+                    bool is_more);
 #endif
 
   static void *operator new(size_t size)
@@ -804,7 +822,7 @@
                  uint32 q_len_arg);
 #endif /* HAVE_REPLICATION */
 #else
-  void print_query_header(FILE* file, PRINT_EVENT_INFO* print_event_info);
+  void print_query_header(IO_CACHE* file, PRINT_EVENT_INFO* print_event_info);
   void print(FILE* file, PRINT_EVENT_INFO* print_event_info);
 #endif
 
@@ -1863,6 +1881,10 @@
   Rows_log_event(const char *row_data, uint event_len, 
 		 Log_event_type event_type,
 		 const Format_description_log_event *description_event);
+
+#ifdef MYSQL_CLIENT
+  void print_helper(FILE *, PRINT_EVENT_INFO *, char const *const name);
+#endif
 
 #ifndef MYSQL_CLIENT
   virtual int do_add_row_data(byte *data, my_size_t length);

--- 1.133/client/mysqlbinlog.cc	2006-10-06 15:31:13 +02:00
+++ 1.134/client/mysqlbinlog.cc	2006-10-06 15:31:13 +02:00
@@ -476,6 +476,30 @@
 }
 
 
+
+static int
+write_event_header_and_base64(Log_event *ev, FILE *result_file,
+                              PRINT_EVENT_INFO *print_event_info)
+{
+  DBUG_ENTER("write_event_header_and_base64");
+  /* Write header and base64 output to cache */
+  IO_CACHE result_cache;
+  if (init_io_cache(&result_cache, -1, 0, WRITE_CACHE, 0L, FALSE,
+                    MYF(MY_WME | MY_NABP)))
+  {
+    return 1;
+  }
+
+  ev->print_header(&result_cache, print_event_info, FALSE);
+  ev->print_base64(&result_cache, print_event_info, FALSE);
+
+  /* Read data from cache and write to result file */
+  my_b_copy_to_file(&result_cache, result_file);
+  end_io_cache(&result_cache);
+  DBUG_RETURN(0);
+}
+
+
 /*
   Process an event
 
@@ -538,18 +562,18 @@
 
     print_event_info->base64_output= opt_base64_output;
 
+    DBUG_PRINT("debug", ("event_type: %s", ev->get_type_str()));
+
     switch (ev_type) {
     case QUERY_EVENT:
       if (check_database(((Query_log_event*)ev)->db))
         goto end;
       if (opt_base64_output)
-      {
-        ev->print_header(result_file, print_event_info);
-        ev->print_base64(result_file, print_event_info);
-      }
+        write_event_header_and_base64(ev, result_file, print_event_info);
       else
         ev->print(result_file, print_event_info);
       break;
+
     case CREATE_FILE_EVENT:
     {
       Create_file_log_event* ce= (Create_file_log_event*)ev;
@@ -570,8 +594,7 @@
       */
       if (opt_base64_output)
       {
-        ce->print_header(result_file, print_event_info);
-        ce->print_base64(result_file, print_event_info);
+        write_event_header_and_base64(ce, result_file, print_event_info);
       }
       else
         ce->print(result_file, print_event_info, TRUE);

--- 1.128/sql/share/errmsg.txt	2006-10-06 15:31:14 +02:00
+++ 1.129/sql/share/errmsg.txt	2006-10-06 15:31:14 +02:00
@@ -5968,6 +5968,9 @@
         ger "Kann Logdatei '%-.64s' nicht aktivieren"
 ER_RBR_NOT_AVAILABLE
         eng "The server was not built with row-based replication"
+ER_BASE64_DECODE_ERROR
+        eng "Decoding of base64 string failed"
         ger "Der Server hat keine zeilenbasierte Replikation"
 ER_NO_TRIGGERS_ON_SYSTEM_SCHEMA
         eng "Triggers can not be created on system tables"

--- 1.13/mysys/base64.c	2006-10-06 15:31:14 +02:00
+++ 1.14/mysys/base64.c	2006-10-06 15:31:14 +02:00
@@ -125,44 +125,69 @@
 /*
   Decode a base64 string
 
-  Note: We require that dst is pre-allocated to correct size.
-        See base64_needed_decoded_length().
+  SYNOPSIS
+    base64_decode()
+    src      Pointer to base64-encoded string
+    len      Length of string at 'src'
+    dst      Pointer to location where decoded data will be stored
+    end_ptr  Pointer to variable that will refer to the character
+             after the end of the encoded data that were decoded. Can
+             be NULL.
+
+  DESCRIPTION
+
+    The base64-encoded data in the range ['src','*end_ptr') will be
+    decoded and stored starting at 'dst'.  The decoding will stop
+    after 'len' characters have been read from 'src', or when padding
+    occurs in the base64-encoded data. In either case: if 'end_ptr' is
+    non-null, '*end_ptr' will be set to point to the character after
+    the last read character, even in the presence of error.
 
-  RETURN  Number of bytes produced in dst or -1 in case of failure
+  NOTE
+    We require that 'dst' is pre-allocated to correct size.
+
+  SEE ALSO
+    base64_needed_decoded_length().
+
+  RETURN VALUE
+    Number of bytes written at 'dst' or -1 in case of failure
 */
 int
-base64_decode(const char *src, size_t size, void *dst)
+base64_decode(const char *const src_base, size_t const len,
+              void *dst, const char **end_ptr)
 {
   char b[3];
   size_t i= 0;
   char *dst_base= (char *)dst;
+  char const *src= src_base;
   char *d= dst_base;
   size_t j;
 
-  while (i < size)
+  while (i < len)
   {
     unsigned c= 0;
     size_t mark= 0;
 
-    SKIP_SPACE(src, i, size);
+    SKIP_SPACE(src, i, len);
 
     c += pos(*src++);
     c <<= 6;
     i++;
 
-    SKIP_SPACE(src, i, size);
+    SKIP_SPACE(src, i, len);
 
     c += pos(*src++);
     c <<= 6;
     i++;
 
-    SKIP_SPACE(src, i, size);
+    SKIP_SPACE(src, i, len);
 
-    if (* src != '=')
+    if (*src != '=')
       c += pos(*src++);
     else
     {
-      i= size;
+      src += 2;                /* There should be two bytes padding */
+      i= len;
       mark= 2;
       c <<= 6;
       goto end;
@@ -170,13 +195,14 @@
     c <<= 6;
     i++;
 
-    SKIP_SPACE(src, i, size);
+    SKIP_SPACE(src, i, len);
 
     if (*src != '=')
       c += pos(*src++);
     else
     {
-      i= size;
+      src += 1;                 /* There should be one byte padding */
+      i= len;
       mark= 1;
       goto end;
     }
@@ -191,11 +217,14 @@
       *d++= b[j];
   }
 
-  if (i != size)
-  {
-    return -1;
-  }
-  return d - dst_base;
+  if (end_ptr != NULL)
+    *end_ptr= src;
+
+  /*
+    The variable 'i' is set to 'len' when padding has been read, so it
+    does not actually reflect the number of bytes read from 'src'.
+   */
+  return i != len ? -1 : d - dst_base;
 }
 
 

--- 1.70/storage/ndb/src/mgmapi/mgmapi.cpp	2006-10-06 15:31:14 +02:00
+++ 1.71/storage/ndb/src/mgmapi/mgmapi.cpp	2006-10-06 15:31:14 +02:00
@@ -1906,7 +1906,7 @@
       break;
 
     void *tmp_data = malloc(base64_needed_decoded_length((size_t) (len - 1)));
-    const int res = base64_decode(buf64, len-1, tmp_data);
+    const int res = base64_decode(buf64, len-1, tmp_data, NULL);
     delete[] buf64;
     UtilBuffer tmp;
     tmp.append((void *) tmp_data, res);
Thread
bk commit into 5.1 tree (mats:1.2345)Mats Kindahl6 Oct