Merge work.mysql.com:/home/bk/mysql

into laptop.slkc.uswest.net:/home/sasha/src/mysql


BitKeeper/etc/logging_ok:
  auto-union

BUILD/compile-pentium-debug

@@ -13,8 +13,8 @@ C_WARNINGS="$GLOBAL_WARNINGS -Wunused"
 CC_WARNINGS="$GLOBAL_WARNINGS -Woverloaded-virtual -Wextern-inline -Wsign-promo -Wreorder -Wctor-dtor-privacy -Wnon-virtual-dtor"
 
 
-CFLAGS="-DFORCE_INIT_OF_VARS  -O2 -mpentiumpro $C_WARNINGS" CXX=gcc \
-CXXFLAGS="-DFORCE_INIT_OF_VARS -O2 -mpentiumpro -felide-constructors -fno-exceptions -fno-rtti $CC_WARNINGS" \
+CFLAGS="-DEXTRA_DEBUG -DFORCE_INIT_OF_VARS  -O2 -mpentiumpro $C_WARNINGS" CXX=gcc \
+CXXFLAGS="-DEXTRA_DEBUG -DFORCE_INIT_OF_VARS -O2 -mpentiumpro -felide-constructors -fno-exceptions -fno-rtti $CC_WARNINGS" \
 ./configure --prefix=/usr/local/mysql --enable-assembler --with-mysqld-ldflags=-all-static --disable-shared --with-extra-charsets=complex --with-debug=full \
 --with-berkeley-db=/usr/local/BerkeleyDB
 make

BUILD/compile-pentium-debug-no-bdb

+make -k clean
+/bin/rm -f */.deps/*.P config.cache
+
+aclocal; autoheader; aclocal; automake; autoconf
+
+# If you are not using codefusion add "-Wpointer-arith" to WARNINGS
+# The following warning flag will give too many warnings:
+# -Wshadow -Wunused  -Winline (The later isn't usable in C++ as
+# __attribute()__ doesn't work with gnu C++)
+
+GLOBAL_WARNINGS="-Wimplicit -Wreturn-type -Wid-clash-51 -Wswitch -Wtrigraphs -Wcomment -W -Wchar-subscripts -Wuninitialized -Wformat -Wimplicit-function-dec -Wimplicit-int -Wparentheses -Wsign-compare -Wwrite-strings"
+C_WARNINGS="$GLOBAL_WARNINGS -Wunused"
+CC_WARNINGS="$GLOBAL_WARNINGS -Woverloaded-virtual -Wextern-inline -Wsign-promo -Wreorder -Wctor-dtor-privacy -Wnon-virtual-dtor"
+
+
+CFLAGS="-DEXTRA_DEBUG -DFORCE_INIT_OF_VARS  -O2 -mpentiumpro $C_WARNINGS" CXX=gcc \
+CXXFLAGS="-DEXTRA_DEBUG -DFORCE_INIT_OF_VARS -O2 -mpentiumpro -felide-constructors -fno-exceptions -fno-rtti $CC_WARNINGS" \
+./configure --prefix=/usr/local/mysql --enable-assembler --with-mysqld-ldflags=-all-static --disable-shared --with-extra-charsets=complex --with-debug=full 
+make

BitKeeper/etc/logging_ok

 jcole@tetra.bedford.progress.com
+sasha@laptop.slkc.uswest.net
 sasha@mysql.sashanet.com
 sasha@work.mysql.com
 serg@serg.mysql.com

sql/Makefile.am

@@ -48,7 +48,7 @@ noinst_HEADERS =	item.h item_func.h item_sum.h item_cmpfunc.h \
 			opt_range.h opt_ft.h \
 			sql_select.h structs.h table.h sql_udf.h hash_filo.h\
 			lex.h lex_symbol.h sql_acl.h sql_crypt.h md5.h \
-                        log_event.h mini_client.h sql_repl.h
+                        log_event.h mini_client.h sql_repl.h slave.h
 mysqld_SOURCES =	sql_lex.cc \
 			item.cc item_sum.cc item_buff.cc item_func.cc \
 			item_cmpfunc.cc item_strfunc.cc item_timefunc.cc \

sql/log.cc

@@ -289,6 +289,7 @@ int MYSQL_LOG::purge_logs(THD* thd, const char* to_log)
   bool logs_to_purge_inited = 0, logs_to_keep_inited = 0, found_log = 0;
   DYNAMIC_ARRAY logs_to_purge, logs_to_keep;
   my_off_t purge_offset ;
+  LINT_INIT(purge_offset);
   pthread_mutex_lock(&LOCK_index);
   
   if(my_fseek(index_file, 0, MY_SEEK_SET,

sql/log_event.cc

@@ -207,14 +207,17 @@ Log_event* Log_event::read_log_event(FILE* file, pthread_mutex_t* log_lock)
   return NULL;
 }
 
-Log_event* Log_event::read_log_event(const char* buf, int max_buf)
+Log_event* Log_event::read_log_event(const char* buf, int event_len)
 {
+  if(event_len < EVENT_LEN_OFFSET ||
+     (uint)event_len != uint4korr(buf+EVENT_LEN_OFFSET))
+    return NULL; // general sanity check - will fail on a partial read
   
   switch(buf[EVENT_TYPE_OFFSET])
   {
   case QUERY_EVENT:
   {
-    Query_log_event* q = new Query_log_event(buf, max_buf);
+    Query_log_event* q = new Query_log_event(buf, event_len);
     if (!q->query)
     {
       delete q;
@@ -226,7 +229,7 @@ Log_event* Log_event::read_log_event(const char* buf, int max_buf)
 
   case LOAD_EVENT:
   {
-    Load_log_event* l = new Load_log_event(buf, max_buf);
+    Load_log_event* l = new Load_log_event(buf, event_len);
     if (!l->table_name)
     {
       delete l;
@@ -238,7 +241,7 @@ Log_event* Log_event::read_log_event(const char* buf, int max_buf)
 
   case ROTATE_EVENT:
   {
-    Rotate_log_event* r = new Rotate_log_event(buf, max_buf);
+    Rotate_log_event* r = new Rotate_log_event(buf, event_len);
     if (!r->new_log_ident)
     {
       delete r;
@@ -357,12 +360,12 @@ Start_log_event::Start_log_event(const char* buf) :Log_event(buf)
   created = uint4korr(buf + 2 + sizeof(server_version));
 }
 
-Rotate_log_event::Rotate_log_event(const char* buf, int max_buf):
+Rotate_log_event::Rotate_log_event(const char* buf, int event_len):
   Log_event(buf),new_log_ident(NULL),alloced(0)
 {
-  ulong event_len;
-  event_len = uint4korr(buf + EVENT_LEN_OFFSET);
-  if(event_len < ROTATE_EVENT_OVERHEAD || event_len > (ulong) max_buf)
+  // the caller will ensure that event_len is what we have at
+  // EVENT_LEN_OFFSET
+  if(event_len < ROTATE_EVENT_OVERHEAD)
     return;
 
   ident_len = (uchar)(event_len - ROTATE_EVENT_OVERHEAD);
@@ -415,16 +418,15 @@ Query_log_event::Query_log_event(FILE* file, time_t when_arg,
   *((char*)query + q_len) = 0;
 }
 
-Query_log_event::Query_log_event(const char* buf, int max_buf):
+Query_log_event::Query_log_event(const char* buf, int event_len):
   Log_event(buf),data_buf(0), query(NULL), db(NULL)
 {
+  if (event_len < QUERY_EVENT_OVERHEAD)
+    return;				
   ulong data_len;
   buf += EVENT_LEN_OFFSET;
-  data_len = uint4korr(buf);
-  if (data_len < QUERY_EVENT_OVERHEAD || data_len > (ulong) max_buf)
-    return;				// tear-drop attack protection :)
+  data_len = event_len - QUERY_EVENT_OVERHEAD;
 
-  data_len -= QUERY_EVENT_OVERHEAD;
   exec_time = uint4korr(buf + 8);
   error_code = uint2korr(buf + 13);
 
@@ -603,7 +605,7 @@ Load_log_event::Load_log_event(FILE* file, time_t when, uint32 server_id):
   fname_len = data_len - 2 - db_len - table_name_len - num_fields - field_block_len;
 }
 
-Load_log_event::Load_log_event(const char* buf, int max_buf):
+Load_log_event::Load_log_event(const char* buf, int event_len):
   Log_event(when,0,0,server_id),data_buf(0),num_fields(0),fields(0),
   field_lens(0),field_block_len(0),
   table_name(0),db(0),fname(0)
@@ -611,14 +613,12 @@ Load_log_event::Load_log_event(const char* buf, int max_buf):
 {
   ulong data_len;
 
-  if((uint)max_buf < (LOAD_EVENT_OVERHEAD + LOG_EVENT_HEADER_LEN))
+  if(event_len < (LOAD_EVENT_OVERHEAD + LOG_EVENT_HEADER_LEN))
     return;
 
   buf += EVENT_LEN_OFFSET;
   
-  data_len = uint4korr(buf);
-  if((uint)data_len > (uint)max_buf)
-    return;
+  data_len = event_len;
   
   thread_id = uint4korr(buf+4);
   exec_time = uint4korr(buf+8);

sql/log_event.h

@@ -93,7 +93,7 @@ class Log_event
 
   // if mutex is 0, the read will proceed without mutex
   static Log_event* read_log_event(FILE* file, pthread_mutex_t* log_lock);
-  static Log_event* read_log_event(const char* buf, int max_buf);
+  static Log_event* read_log_event(const char* buf, int event_len);
 
 #ifndef MYSQL_CLIENT
   static int read_log_event(FILE* file, String* packet,
@@ -133,7 +133,7 @@ class Query_log_event: public Log_event
 #endif
 
   Query_log_event(FILE* file, time_t when, uint32 server_id);
-  Query_log_event(const char* buf, int max_buf);
+  Query_log_event(const char* buf, int event_len);
   ~Query_log_event()
   {
     if (data_buf)
@@ -273,7 +273,7 @@ class Load_log_event: public Log_event
 #endif
 
   Load_log_event(FILE* file, time_t when, uint32 server_id);
-  Load_log_event(const char* buf, int max_buf);
+  Load_log_event(const char* buf, int event_len);
   ~Load_log_event()
   {
     if (data_buf)
@@ -398,7 +398,7 @@ class Rotate_log_event: public Log_event
   {}
   
   Rotate_log_event(FILE* file, time_t when, uint32 server_id) ;
-  Rotate_log_event(const char* buf, int max_buf);
+  Rotate_log_event(const char* buf, int event_len);
   ~Rotate_log_event()
   {
     if (alloced)

sql/mysql_priv.h

@@ -205,19 +205,6 @@ inline THD *_current_thd(void)
 #include "sql_class.h"
 #include "opt_range.h"
 
-int mysql_table_dump(THD* thd, char* db, char* tbl_name, int fd = -1);
-// if fd is -1, dump to NET
-int fetch_nx_table(THD* thd, MASTER_INFO* mi);
-// retrieve non-exitent table from master
-// the caller must set thd->last_nx_table and thd->last_nx_db first
-int show_master_info(THD* thd);
-int show_binlog_info(THD* thd);
-
-int db_ok(const char* db, I_List<i_string> &do_list,
-	  I_List<i_string> &ignore_list );
-// check to see if the database is ok to operate on with respect to the
-// do and ignore lists - used in replication
-
 
 void mysql_create_db(THD *thd, char *db, uint create_info);
 void mysql_binlog_send(THD* thd, char* log_ident, ulong pos, ushort flags);
@@ -522,7 +509,6 @@ int lock_table_name(THD *thd, TABLE_LIST *table_list);
 void unlock_table_name(THD *thd, TABLE_LIST *table_list);
 bool wait_for_locked_table_names(THD *thd, TABLE_LIST *table_list);
 
-extern int flush_master_info(MASTER_INFO* mi);
 
 /* old unireg functions */
 

sql/mysqld.cc

@@ -18,6 +18,7 @@
 #include <mysql.h>
 #include <m_ctype.h>
 #include "sql_acl.h"
+#include "slave.h"
 #ifdef HAVE_BERKELEY_DB
 #include "ha_berkeley.h"
 #endif
@@ -179,7 +180,6 @@ static char *opt_ssl_capath = 0;
 static VioSSLAcceptorFd* ssl_acceptor_fd = 0;
 #endif /* HAVE_OPENSSL */
 
-extern bool slave_running;
 
 I_List <i_string_pair> replicate_rewrite_db;
 I_List<i_string> replicate_do_db, replicate_ignore_db;
@@ -2229,7 +2229,8 @@ enum options {
                OPT_BINLOG_IGNORE_DB,     OPT_WANT_CORE,
 	       OPT_SKIP_CONCURRENT_INSERT, OPT_MEMLOCK, OPT_MYISAM_RECOVER,
 	       OPT_REPLICATE_REWRITE_DB, OPT_SERVER_ID, OPT_SKIP_SLAVE_START,
-	       OPT_SKIP_INNOBASE,OPT_SAFEMALLOC_MEM_LIMIT
+	       OPT_SKIP_INNOBASE,OPT_SAFEMALLOC_MEM_LIMIT,
+	       OPT_REPLICATE_DO_TABLE, OPT_REPLICATE_IGNORE_TABLE
 };
 
 static struct option long_options[] = {
@@ -2297,7 +2298,12 @@ static struct option long_options[] = {
   {"pid-file",              required_argument, 0, (int) OPT_PID_FILE},
   {"port",                  required_argument, 0, 'P'},
   {"replicate-do-db",       required_argument, 0, (int) OPT_REPLICATE_DO_DB},
-  {"replicate-ignore-db",   required_argument, 0, (int) OPT_REPLICATE_IGNORE_DB},
+  {"replicate-do-table",       required_argument, 0,
+   (int) OPT_REPLICATE_DO_TABLE},
+  {"replicate-ignore-db",   required_argument, 0,
+   (int) OPT_REPLICATE_IGNORE_DB},
+  {"replicate-ignore-table",   required_argument, 0,
+   (int) OPT_REPLICATE_IGNORE_TABLE},
   {"replicate-rewrite-db",   required_argument, 0,
      (int) OPT_REPLICATE_REWRITE_DB},
   {"safe-mode",             no_argument,       0, (int) OPT_SAFE},
@@ -3744,4 +3750,5 @@ skipp: ;
 template class I_List<THD>;
 template class I_List_iterator<THD>;
 template class I_List<i_string>;
+template class I_List<i_string_pair>;
 #endif

sql/slave.cc

@@ -18,31 +18,20 @@
 #include "mysql_priv.h"
 #include <mysql.h>
 #include "mini_client.h"
+#include "slave.h"
 #include <thr_alarm.h>
 #include <my_dir.h>
 
-pthread_handler_decl(handle_slave,arg);
-extern bool volatile abort_loop, abort_slave;
-
-// the master variables are defaults read from my.cnf or command line
-extern uint master_port, master_connect_retry;
-extern my_string master_user, master_password, master_host,
-  master_info_file;
-
-extern I_List<i_string> replicate_do_db, replicate_ignore_db;
-extern I_List<i_string_pair> replicate_rewrite_db;
-extern I_List<THD> threads;
 bool slave_running = 0;
 pthread_t slave_real_id;
 MASTER_INFO glob_mi;
+HASH replicate_do_table, replicate_ignore_table;
+bool do_table_inited = 0, ignore_table_inited = 0;
 
 
-extern bool opt_log_slave_updates ;
-
 static inline void skip_load_data_infile(NET* net);
 static inline bool slave_killed(THD* thd);
 static int init_slave_thread(THD* thd);
-int init_master_info(MASTER_INFO* mi);
 static void safe_connect(THD* thd, MYSQL* mysql, MASTER_INFO* mi);
 static void safe_reconnect(THD* thd, MYSQL* mysql, MASTER_INFO* mi);
 static int safe_sleep(THD* thd, int sec);
@@ -50,6 +39,26 @@ static int request_table_dump(MYSQL* mysql, char* db, char* table);
 static int create_table_from_dump(THD* thd, NET* net, const char* db,
 				  const char* table_name);
 static inline char* rewrite_db(char* db);
+static void free_table_ent(TABLE_RULE_ENT* e)
+{
+  my_free((byte*)e, MYF(0));
+}
+
+static byte* get_table_key(TABLE_RULE_ENT* e, uint* len,
+			   my_bool not_used __attribute__((unused)))
+{
+  *len = e->key_len;
+  return (byte*)e->db;
+}
+
+
+void init_table_rule_hash(HASH* h, bool* h_inited)
+{
+  hash_init(h, TABLE_RULE_HASH_SIZE,0,0,
+	    (hash_get_key) get_table_key,
+	    (void (*)(void*)) free_table_ent, 0);
+  *h_inited = 1;
+}
 
 static inline bool slave_killed(THD* thd)
 {

sql/slave.h

+#ifndef SLAVE_H
+#define SLAVE_H
+
+typedef struct st_master_info
+{
+  char log_file_name[FN_REFLEN];
+  ulonglong pos,pending;
+  FILE* file; // we keep the file open, so we need to remember the file pointer
+
+  // the variables below are needed because we can change masters on the fly
+  char host[HOSTNAME_LENGTH+1];
+  char user[USERNAME_LENGTH+1];
+  char password[HASH_PASSWORD_LENGTH+1];
+  uint port;
+  uint connect_retry;
+  pthread_mutex_t lock;
+  bool inited;
+  
+  st_master_info():pending(0),inited(0)
+  {
+    host[0] = 0; user[0] = 0; password[0] = 0;
+    pthread_mutex_init(&lock, NULL);
+  }
+
+  ~st_master_info()
+  {
+    pthread_mutex_destroy(&lock);
+  }
+  
+  inline void inc_pending(ulonglong val)
+  {
+    pending += val;
+  }
+  inline void inc_pos(ulonglong val)
+  {
+    pthread_mutex_lock(&lock);
+    pos += val + pending;
+    pending = 0;
+    pthread_mutex_unlock(&lock);
+  }
+  // thread safe read of position - not needed if we are in the slave thread,
+  // but required otherwise
+  inline void read_pos(ulonglong& var)
+  {
+    pthread_mutex_lock(&lock);
+    var = pos;
+    pthread_mutex_unlock(&lock);
+  }
+} MASTER_INFO;
+
+typedef struct st_table_rule_ent
+{
+  char* db;
+  char* tbl_name;
+  uint key_len;
+} TABLE_RULE_ENT;
+
+#define TABLE_RULE_HASH_SIZE   16
+
+int flush_master_info(MASTER_INFO* mi);
+
+int mysql_table_dump(THD* thd, char* db, char* tbl_name, int fd = -1);
+// if fd is -1, dump to NET
+int fetch_nx_table(THD* thd, MASTER_INFO* mi);
+// retrieve non-exitent table from master
+// the caller must set thd->last_nx_table and thd->last_nx_db first
+int show_master_info(THD* thd);
+int show_binlog_info(THD* thd);
+
+int db_ok(const char* db, I_List<i_string> &do_list,
+	  I_List<i_string> &ignore_list );
+// check to see if the database is ok to operate on with respect to the
+// do and ignore lists - used in replication
+
+
+int init_master_info(MASTER_INFO* mi);
+extern bool opt_log_slave_updates ;
+pthread_handler_decl(handle_slave,arg);
+extern bool volatile abort_loop, abort_slave;
+extern bool slave_running;
+extern pthread_t slave_real_id;
+extern MASTER_INFO glob_mi;
+extern HASH replicate_do_table, replicate_ignore_table;
+extern bool do_table_inited, ignore_table_inited;
+
+// the master variables are defaults read from my.cnf or command line
+extern uint master_port, master_connect_retry;
+extern my_string master_user, master_password, master_host,
+  master_info_file;
+
+extern I_List<i_string> replicate_do_db, replicate_ignore_db;
+extern I_List<i_string_pair> replicate_rewrite_db;
+extern I_List<THD> threads;
+
+#endif

sql/sql_class.h

@@ -50,52 +50,6 @@ typedef struct st_log_info
   ~st_log_info() { pthread_mutex_destroy(&lock);}
 } LOG_INFO;
 
-typedef struct st_master_info
-{
-  char log_file_name[FN_REFLEN];
-  ulonglong pos,pending;
-  FILE* file; // we keep the file open, so we need to remember the file pointer
-
-  // the variables below are needed because we can change masters on the fly
-  char host[HOSTNAME_LENGTH+1];
-  char user[USERNAME_LENGTH+1];
-  char password[HASH_PASSWORD_LENGTH+1];
-  uint port;
-  uint connect_retry;
-  pthread_mutex_t lock;
-  bool inited;
-  
-  st_master_info():inited(0),pending(0)
-  {
-    host[0] = 0; user[0] = 0; password[0] = 0;
-    pthread_mutex_init(&lock, NULL);
-  }
-
-  ~st_master_info()
-  {
-    pthread_mutex_destroy(&lock);
-  }
-  
-  inline void inc_pending(ulonglong val)
-  {
-    pending += val;
-  }
-  inline void inc_pos(ulonglong val)
-  {
-    pthread_mutex_lock(&lock);
-    pos += val + pending;
-    pending = 0;
-    pthread_mutex_unlock(&lock);
-  }
-  // thread safe read of position - not needed if we are in the slave thread,
-  // but required otherwise
-  inline void read_pos(ulonglong& var)
-  {
-    pthread_mutex_lock(&lock);
-    var = pos;
-    pthread_mutex_unlock(&lock);
-  }
-} MASTER_INFO;
 
 class MYSQL_LOG {
  public:

sql/sql_insert.cc

@@ -1089,12 +1089,14 @@ bool delayed_insert::handle_inserts(void)
       pthread_mutex_lock(&LOCK_delayed_status);
       delayed_insert_errors++;
       pthread_mutex_unlock(&LOCK_delayed_status);
+      row->log_query = 0;
     }
     if (row->query && row->log_query)
     {
       mysql_update_log.write(&thd,row->query, row->query_length);
       if (mysql_bin_log.is_open())
       {
+	thd.query_length = row->query_length;
 	Query_log_event qinfo(&thd, row->query);
 	mysql_bin_log.write(&qinfo);
       }

sql/sql_repl.cc

@@ -149,7 +149,7 @@ int purge_master_logs(THD* thd, const char* to_log)
   char search_file_name[FN_REFLEN];
   mysql_bin_log.make_log_name(search_file_name, to_log);
   int res = mysql_bin_log.purge_logs(thd, search_file_name);
-  char* errmsg = 0;
+  const char* errmsg = 0;
   switch(res)
     {
     case 0: break;
@@ -169,9 +169,14 @@ binlog purge"; break;
     }
   
   if(errmsg)
+    {
      send_error(&thd->net, 0, errmsg);
+     return 1;
+    }
   else
     send_ok(&thd->net);
+  
+  return 0;
 }
 
 void mysql_binlog_send(THD* thd, char* log_ident, ulong pos, ushort flags)

sql/sql_repl.h

 #ifndef SQL_REPL_H
 #define SQL_REPL_H
 
-extern bool slave_running;
-extern volatile bool  abort_slave;
+#include "slave.h"
+
 extern char* master_host;
-extern pthread_t slave_real_id;
-extern MASTER_INFO glob_mi;
 extern my_string opt_bin_logname, master_info_file;
 extern I_List<i_string> binlog_do_db, binlog_ignore_db;