Merge pchardin@bk-internal.mysql.com:/home/bk/mysql-5.1-new

into  outpost.site:/home/cps/mysql/devel/test-6

config/ac-macros/storage.m4

@@ -39,7 +39,10 @@ then
   AC_DEFINE([$5])
   mysql_se_decls="${mysql_se_decls},$6"
   mysql_se_htons="${mysql_se_htons},&$6"
-  mysql_se_objs="$mysql_se_objs $8"
+  if test "$8" != "no"
+  then
+    mysql_se_objs="$mysql_se_objs $8"
+  fi
   mysql_se_dirs="$mysql_se_dirs $7"
   mysql_se_libs="$mysql_se_libs $9"
 else

configure.in

@@ -2437,8 +2437,8 @@ MYSQL_STORAGE_ENGINE(archive,,,,,,storage/archive,,
  \$(top_builddir)/storage/archive/libarchive.a, [
   AC_CONFIG_FILES(storage/archive/Makefile)
 ])
-MYSQL_STORAGE_ENGINE(csv,,,"yes",,tina_hton,storage/csv,
-  ../storage/csv/ha_tina.o,,[
+MYSQL_STORAGE_ENGINE(csv,,,"yes",,tina_hton,storage/csv,no,
+  \$(top_builddir)/storage/csv/libcsv.a,[
   AC_CONFIG_FILES(storage/csv/Makefile)
 ])
 MYSQL_STORAGE_ENGINE(blackhole)

sql/ha_myisam.cc

@@ -296,7 +296,10 @@ err:
 #endif /* HAVE_REPLICATION */
 
 
-bool ha_myisam::check_if_locking_is_allowed(THD *thd, TABLE *table, uint count)
+bool ha_myisam::check_if_locking_is_allowed(uint sql_command,
+                                            ulong type, TABLE *table,
+                                            uint count,
+                                            bool called_by_logger_thread)
 {
   /*
     To be able to open and lock for reading system tables like 'mysql.proc',

sql/ha_myisam.h

@@ -60,7 +60,10 @@ class ha_myisam: public handler
   uint max_supported_key_part_length() const { return MI_MAX_KEY_LENGTH; }
   uint checksum() const;
 
-  virtual bool check_if_locking_is_allowed(THD *thd, TABLE *table, uint count);
+  virtual bool check_if_locking_is_allowed(uint sql_command,
+                                           ulong type, TABLE *table,
+                                           uint count,
+                                           bool called_by_logger_thread);
   int open(const char *name, int mode, uint test_if_locked);
   int close(void);
   int write_row(byte * buf);

sql/handler.cc

@@ -1425,6 +1425,12 @@ int ha_delete_table(THD *thd, handlerton *table_type, const char *path,
 ** General handler functions
 ****************************************************************************/
 
+
+void handler::ha_statistic_increment(ulong SSV::*offset) const
+{
+  statistic_increment(table->in_use->status_var.*offset, &LOCK_status);
+}
+
 /*
   Open database-handler.
 

sql/handler.h

@@ -1006,6 +1006,8 @@ typedef struct st_handler_buffer
   byte *end_of_used_area;     /* End of area that was used by handler */
 } HANDLER_BUFFER;
 
+typedef struct system_status_var SSV;
+
 class handler :public Sql_alloc
 {
 #ifdef WITH_PARTITION_STORAGE_ENGINE
@@ -1027,6 +1029,9 @@ class handler :public Sql_alloc
   virtual int rnd_init(bool scan) =0;
   virtual int rnd_end() { return 0; }
 
+  void ha_statistic_increment(ulong SSV::*offset) const;
+
+
 private:
   virtual int reset() { return extra(HA_EXTRA_RESET); }
 public:
@@ -1109,7 +1114,10 @@ public:
       TRUE      Locking is allowed
       FALSE     Locking is not allowed. The error was thrown.
   */
-  virtual bool check_if_locking_is_allowed(THD *thd, TABLE *table, uint count)
+  virtual bool check_if_locking_is_allowed(uint sql_command,
+                                           ulong type, TABLE *table,
+                                           uint count,
+                                           bool called_by_logger_thread)
   {
     return TRUE;
   }

sql/item.h

@@ -1932,7 +1932,7 @@ public:
   virtual Item *real_item() { return ref; }
 };
 
-
+#ifdef MYSQL_SERVER
 #include "gstream.h"
 #include "spatial.h"
 #include "item_sum.h"
@@ -1945,6 +1945,7 @@ public:
 #include "item_uniq.h"
 #include "item_subselect.h"
 #include "item_xmlfunc.h"
+#endif
 
 class Item_copy_string :public Item
 {

sql/lock.cc

@@ -617,8 +617,11 @@ static MYSQL_LOCK *get_lock_data(THD *thd, TABLE **table_ptr, uint count,
       Check if we can lock the table. For some tables we cannot do that
       beacause of handler-specific locking issues.
     */
-    if (!table_ptr[i]->file->check_if_locking_is_allowed(thd, table_ptr[i],
-                                                        count))
+    if (!table_ptr[i]-> file->
+          check_if_locking_is_allowed(thd->lex->sql_command, thd->lex->type,
+                                      table_ptr[i], count,
+                                      (thd == logger.get_general_log_thd()) ||
+                                           (thd == logger.get_slow_log_thd())))
       return 0;
   }
 

sql/mysql_priv.h

@@ -477,6 +477,11 @@ inline THD *_current_thd(void)
 }
 #define current_thd _current_thd()
 
+/* below functions are required for plugins as THD class is opaque */
+my_bool thd_in_lock_tables(const THD *thd);
+my_bool thd_tablespace_op(const THD *thd);
+const char *thd_proc_info(THD *thd, const char *info);
+
 /*
   External variables
 */
@@ -507,7 +512,9 @@ enum enum_var_type
 class sys_var;
 #include "item.h"
 extern my_decimal decimal_zero;
+#ifdef MYSQL_SERVER
 typedef Comp_creator* (*chooser_compare_func_creator)(bool invert);
+#endif
 /* sql_parse.cc */
 void free_items(Item *item);
 void cleanup_items(Item *item);
@@ -545,6 +552,7 @@ Item *negate_expression(THD *thd, Item *expr);
 #include "sql_class.h"
 #include "sql_acl.h"
 #include "tztime.h"
+#ifdef MYSQL_SERVER
 #include "opt_range.h"
 
 #ifdef HAVE_QUERY_CACHE
@@ -841,6 +849,8 @@ find_field_in_table(THD *thd, TABLE *table, const char *name, uint length,
 Field *
 find_field_in_table_sef(TABLE *table, const char *name);
 
+#endif /* MYSQL_SERVER */
+
 #ifdef HAVE_OPENSSL
 #include <openssl/des.h>
 struct st_des_keyblock
@@ -858,6 +868,7 @@ extern pthread_mutex_t LOCK_des_key_file;
 bool load_des_key_file(const char *file_name);
 #endif /* HAVE_OPENSSL */
 
+#ifdef MYSQL_SERVER
 /* sql_do.cc */
 bool mysql_do(THD *thd, List<Item> &values);
 
@@ -1169,6 +1180,7 @@ int key_cmp(KEY_PART_INFO *key_part, const byte *key, uint key_length);
 int key_rec_cmp(void *key_info, byte *a, byte *b);
 
 bool init_errmessage(void);
+#endif /* MYSQL_SERVER */
 void sql_perror(const char *message);
 
 int vprint_msg_to_log(enum loglevel level, const char *format, va_list args);
@@ -1191,6 +1203,7 @@ bool general_log_print(THD *thd, enum enum_server_command command,
 
 bool fn_format_relative_to_data_home(my_string to, const char *name,
 				     const char *dir, const char *extension);
+#ifdef MYSQL_SERVER
 File open_binlog(IO_CACHE *log, const char *log_file_name,
                  const char **errmsg);
 
@@ -1739,4 +1752,5 @@ inline void kill_delayed_threads(void) {}
 #define check_stack_overrun(A, B, C) 0
 #endif
 
+#endif /* MYSQL_SERVER */
 #endif /* MYSQL_CLIENT */

sql/sql_class.cc

@@ -167,6 +167,25 @@ Open_tables_state::Open_tables_state(ulong version_arg)
   reset_open_tables_state();
 }
 
+my_bool thd_in_lock_tables(const THD *thd)
+{
+  return thd->in_lock_tables;
+}
+
+
+my_bool thd_tablespace_op(const THD *thd)
+{
+  return thd->tablespace_op;
+}
+
+
+const char *thd_proc_info(THD *thd, const char *info)
+{
+  const char *old_info= thd->proc_info;
+  thd->proc_info= info;
+  return old_info;
+}
+
 
 /*
   Pass nominal parameters to Statement constructor only to ensure that

sql/sql_class.h

@@ -171,6 +171,7 @@ public:
 
 class delayed_insert;
 class select_result;
+class Time_zone;
 
 #define THD_SENTRY_MAGIC 0xfeedd1ff
 #define THD_SENTRY_GONE  0xdeadbeef
@@ -344,6 +345,8 @@ typedef struct system_status_var
 #define last_system_status_var com_stmt_close
 
 
+#ifdef MYSQL_SERVER
+
 void free_tmp_table(THD *thd, TABLE *entry);
 
 
@@ -354,7 +357,6 @@ void free_tmp_table(THD *thd, TABLE *entry);
 #define INIT_ARENA_DBUG_INFO
 #endif
 
-
 class Query_arena
 {
 public:
@@ -1905,3 +1907,5 @@ public:
 /* Functions in sql_class.cc */
 
 void add_to_status(STATUS_VAR *to_var, STATUS_VAR *from_var);
+
+#endif /* MYSQL_SERVER */

sql/sql_lex.h

@@ -29,6 +29,7 @@ class st_alter_tablespace;
 class partition_info;
 class event_timed;
 
+#ifdef MYSQL_SERVER
 /*
   The following hack is needed because mysql_yacc.cc does not define
   YYSTYPE before including this file
@@ -43,6 +44,7 @@ class event_timed;
 #include "sql_yacc.h"
 #define LEX_YYSTYPE YYSTYPE *
 #endif
+#endif
 
 /*
   When a command is added here, be sure it's also added in mysqld.cc
@@ -115,6 +117,8 @@ enum enum_sql_command {
 */
 #define DESCRIBE_PARTITIONS	4
 
+#ifdef MYSQL_SERVER
+
 enum enum_sp_suid_behaviour
 {
   SP_IS_DEFAULT_SUID= 0,
@@ -1109,3 +1113,5 @@ extern int yylex(void *arg, void *yythd);
 extern pthread_key(LEX*,THR_LEX);
 
 #define current_lex (current_thd->lex)
+
+#endif

storage/csv/Makefile.am

@@ -24,17 +24,16 @@ INCLUDES =              -I$(top_srcdir)/include \
 			-I$(top_srcdir)/regex \
 			-I$(top_srcdir)/sql \
                         -I$(srcdir)
-WRAPLIBS=
 
-pkglib_LTLIBRARIES =	ha_csv.la
-
-ha_csv_la_LDFLAGS =	-module
-noinst_HEADERS	  =	ha_tina.h
-ha_csv_la_SOURCES =	ha_tina.cc
+pkglib_LIBRARIES =	libcsv.a
 
 LDADD =
 
-DEFS =                  -DMYSQL_SERVER @DEFS@
+DEFS =	@DEFS@
+
+libcsv_a_CXXFLAGS =	$(AM_CFLAGS)
+noinst_HEADERS = 	ha_tina.h
+libcsv_a_SOURCES =	ha_tina.cc
 
 # Don't update the files from bitkeeper
 %::SCCS/s.%

storage/csv/ha_tina.cc

@@ -590,7 +590,10 @@ void ha_tina::update_status()
 }
 
 
-bool ha_tina::check_if_locking_is_allowed(THD *thd, TABLE *table, uint count)
+bool ha_tina::check_if_locking_is_allowed(uint sql_command,
+                                          ulong type, TABLE *table,
+                                          uint count,
+                                          bool called_by_logger_thread)
 {
   /*
     Deny locking of the log tables, which is incompatible with
@@ -598,11 +601,10 @@ bool ha_tina::check_if_locking_is_allowed(THD *thd, TABLE *table, uint count)
     general_log_thd or slow_log_thd.
   */
   if (table->s->log_table &&
-      thd->lex->sql_command != SQLCOM_TRUNCATE &&
-      !(thd->lex->sql_command == SQLCOM_FLUSH &&
-        thd->lex->type & REFRESH_LOG) &&
-      (thd != logger.get_general_log_thd()) &&
-      (thd != logger.get_slow_log_thd()) &&
+      sql_command != SQLCOM_TRUNCATE &&
+      !(sql_command == SQLCOM_FLUSH &&
+        type & REFRESH_LOG) &&
+      !called_by_logger_thread &&
       (table->reginfo.lock_type >= TL_READ_NO_INSERT))
   {
     /*
@@ -665,7 +667,7 @@ int ha_tina::write_row(byte * buf)
   int size;
   DBUG_ENTER("ha_tina::write_row");
 
-  statistic_increment(table->in_use->status_var.ha_write_count, &LOCK_status);
+  ha_statistic_increment(&SSV::ha_write_count);
 
   if (table->timestamp_field_type & TIMESTAMP_AUTO_SET_ON_INSERT)
     table->timestamp_field->set_time();
@@ -714,9 +716,7 @@ int ha_tina::update_row(const byte * old_data, byte * new_data)
   int size;
   DBUG_ENTER("ha_tina::update_row");
 
-
-  statistic_increment(table->in_use->status_var.ha_read_rnd_next_count,
-		      &LOCK_status);
+  ha_statistic_increment(&SSV::ha_read_rnd_next_count);
 
   if (table->timestamp_field_type & TIMESTAMP_AUTO_SET_ON_UPDATE)
     table->timestamp_field->set_time();
@@ -751,8 +751,7 @@ int ha_tina::update_row(const byte * old_data, byte * new_data)
 int ha_tina::delete_row(const byte * buf)
 {
   DBUG_ENTER("ha_tina::delete_row");
-  statistic_increment(table->in_use->status_var.ha_delete_count,
-                      &LOCK_status);
+  ha_statistic_increment(&SSV::ha_delete_count);
 
   if (chain_append())
     DBUG_RETURN(-1);
@@ -903,8 +902,7 @@ int ha_tina::rnd_next(byte *buf)
 {
   DBUG_ENTER("ha_tina::rnd_next");
 
-  statistic_increment(table->in_use->status_var.ha_read_rnd_next_count,
-		      &LOCK_status);
+  ha_statistic_increment(&SSV::ha_read_rnd_next_count);
 
   current_position= next_position;
   if (!share->mapped_file)
@@ -941,8 +939,7 @@ void ha_tina::position(const byte *record)
 int ha_tina::rnd_pos(byte * buf, byte *pos)
 {
   DBUG_ENTER("ha_tina::rnd_pos");
-  statistic_increment(table->in_use->status_var.ha_read_rnd_next_count,
-		      &LOCK_status);
+  ha_statistic_increment(&SSV::ha_read_rnd_next_count);
   current_position= my_get_ptr(pos,ref_length);
   DBUG_RETURN(find_current_row(buf));
 }

storage/csv/ha_tina.h

@@ -104,7 +104,10 @@ public:
   */
   ha_rows estimate_rows_upper_bound() { return HA_POS_ERROR; }
 
-  virtual bool check_if_locking_is_allowed(THD *thd, TABLE *table, uint count);
+  virtual bool check_if_locking_is_allowed(uint sql_command,
+                                           ulong type, TABLE *table,
+                                           uint count,
+                                           bool called_by_logger_thread);
   int open(const char *name, int mode, uint test_if_locked);
   int close(void);
   int write_row(byte * buf);