Merge mysql.com:/home/my/mysql-4.0 into mysql.com:/home/my/mysql-4.1

client/mysqlimport.c

@@ -267,10 +267,8 @@ static int write_to_table(char *filename, MYSQL *sock)
   DBUG_ENTER("write_to_table");
   DBUG_PRINT("enter",("filename: %s",filename));
 
-  local_file= sock->unix_socket == 0 || opt_local_file;
-
   fn_format(tablename, filename, "", "", 1 | 2); /* removes path & ext. */
-  if (local_file)
+  if (! opt_local_file)
     strmov(hard_path,filename);
   else
     my_load_path(hard_path, filename, NULL); /* filename includes the path */
@@ -289,7 +287,7 @@ static int write_to_table(char *filename, MYSQL *sock)
   to_unix_path(hard_path);
   if (verbose)
   {
-    if (local_file)
+    if (opt_local_file)
       fprintf(stdout, "Loading data from LOCAL file: %s into %s\n",
 	      hard_path, tablename);
     else
@@ -298,7 +296,7 @@ static int write_to_table(char *filename, MYSQL *sock)
   }
   sprintf(sql_statement, "LOAD DATA %s %s INFILE '%s'",
 	  opt_low_priority ? "LOW_PRIORITY" : "",
-	  local_file ? "LOCAL" : "", hard_path);
+	  opt_local_file ? "LOCAL" : "", hard_path);
   end= strend(sql_statement);
   if (replace)
     end= strmov(end, " REPLACE");

myisam/mi_locking.c

@@ -21,19 +21,6 @@
   isamdatabase.
 */
 
-/*
-  state.open_count in the .MYI file is used the following way:
-  - For the first change of the file in this process it's incremented with
-    mi_mark_file_change(). (We have a write lock on the file in this case)
-  - In mi_close() it's decremented by _mi_decrement_open_count() if it
-    was incremented in the same process.
-
-  This mean that if we are the only process using the file, the open_count
-  tells us if the MYISAM file wasn't properly closed. (This is true if
-  my_disable_locking is set).
-*/
-
-
 #include "myisamdef.h"
 
 	/* lock table by F_UNLCK, F_RDLCK or F_WRLCK */
@@ -439,7 +426,24 @@ int _mi_test_if_changed(register MI_INFO *info)
 } /* _mi_test_if_changed */
 
 
-/* Put a mark in the .MYI file that someone is updating the table */
+/*
+  Put a mark in the .MYI file that someone is updating the table
+
+
+  DOCUMENTATION
+
+  state.open_count in the .MYI file is used the following way:
+  - For the first change of the .MYI file in this process open_count is
+    incremented by mi_mark_file_change(). (We have a write lock on the file
+    when this happens)
+  - In mi_close() it's decremented by _mi_decrement_open_count() if it
+    was incremented in the same process.
+
+  This mean that if we are the only process using the file, the open_count
+  tells us if the MYISAM file wasn't properly closed. (This is true if
+  my_disable_locking is set).
+*/
+
 
 int _mi_mark_file_changed(MI_INFO *info)
 {

sql/mysql_priv.h

@@ -681,7 +681,7 @@ int mysql_ha_open(THD *thd, TABLE_LIST *tables, bool reopen= 0);
 int mysql_ha_close(THD *thd, TABLE_LIST *tables);
 int mysql_ha_read(THD *, TABLE_LIST *,enum enum_ha_read_modes,char *,
                List<Item> *,enum ha_rkey_function,Item *,ha_rows,ha_rows);
-int mysql_ha_flush(THD *thd, TABLE_LIST *tables, int mode_flags);
+int mysql_ha_flush(THD *thd, TABLE_LIST *tables, uint mode_flags);
 /* mysql_ha_flush mode_flags bits */
 #define MYSQL_HA_CLOSE_FINAL        0x00
 #define MYSQL_HA_REOPEN_ON_USAGE    0x01

sql/sql_handler.cc

@@ -71,7 +71,7 @@ static enum enum_ha_read_modes rkey_to_rnext[]=
   thd->open_tables=thd->handler_tables; \
   thd->handler_tables=tmp; }
 
-static int mysql_ha_flush_table(THD *thd, TABLE **table_ptr, int mode_flags);
+static int mysql_ha_flush_table(THD *thd, TABLE **table_ptr, uint mode_flags);
 
 
 /*
@@ -151,8 +151,9 @@ int mysql_ha_open(THD *thd, TABLE_LIST *tables, bool reopen)
   uint          dblen, namelen, aliaslen, counter;
   int           err;
   DBUG_ENTER("mysql_ha_open");
-  DBUG_PRINT("enter",("mysql_ha_open: '%s'.'%s' as '%s' reopen %d",
-                      tables->db, tables->real_name, tables->alias, reopen));
+  DBUG_PRINT("enter",("'%s'.'%s' as '%s'  reopen: %d",
+                      tables->db, tables->real_name, tables->alias,
+                      (int) reopen));
 
   if (! hash_inited(&thd->handler_tables_hash))
   {
@@ -170,7 +171,7 @@ int mysql_ha_open(THD *thd, TABLE_LIST *tables, bool reopen)
     if (hash_search(&thd->handler_tables_hash, (byte*) tables->alias,
                     strlen(tables->alias) + 1))
     {
-      DBUG_PRINT("info",("mysql_ha_open:  duplicate '%s'", tables->alias));
+      DBUG_PRINT("info",("duplicate '%s'", tables->alias));
       if (! reopen)
         my_printf_error(ER_NONUNIQ_TABLE, ER(ER_NONUNIQ_TABLE),
                         MYF(0), tables->alias);
@@ -210,10 +211,7 @@ int mysql_ha_open(THD *thd, TABLE_LIST *tables, bool reopen)
                           &name, namelen,
                           &alias, aliaslen,
                           NullS)))
-    {
-      DBUG_PRINT("exit",("mysql_ha_open: malloc ERROR"));
       goto err;
-    }
     /* structure copy */
     *hash_tables= *tables;
     hash_tables->db= db;
@@ -233,11 +231,11 @@ int mysql_ha_open(THD *thd, TABLE_LIST *tables, bool reopen)
 
   if (! reopen)
     send_ok(thd);
-  DBUG_PRINT("exit",("mysql_ha_open: OK"));
+  DBUG_PRINT("exit",("OK"));
   DBUG_RETURN(0);
 
 err:
-  DBUG_PRINT("exit",("mysql_ha_open: ERROR"));
+  DBUG_PRINT("exit",("ERROR"));
   DBUG_RETURN(-1);
 }
 
@@ -266,7 +264,7 @@ int mysql_ha_close(THD *thd, TABLE_LIST *tables)
   bool          was_flushed= FALSE;
   bool          not_opened;
   DBUG_ENTER("mysql_ha_close");
-  DBUG_PRINT("enter",("mysql_ha_close: '%s'.'%s' as '%s'",
+  DBUG_PRINT("enter",("'%s'.'%s' as '%s'",
                       tables->db, tables->real_name, tables->alias));
 
   if ((hash_tables= (TABLE_LIST*) hash_search(&thd->handler_tables_hash,
@@ -286,7 +284,7 @@ int mysql_ha_close(THD *thd, TABLE_LIST *tables)
 #if MYSQL_VERSION_ID < 40100
     if (*tables->db && strcmp(hash_tables->db, tables->db))
     {
-      DBUG_PRINT("info",("mysql_ha_close: wrong db"));
+      DBUG_PRINT("info",("wrong db"));
       hash_tables= NULL;
     }
     else
@@ -322,12 +320,12 @@ int mysql_ha_close(THD *thd, TABLE_LIST *tables)
     my_printf_error(ER_UNKNOWN_TABLE, ER(ER_UNKNOWN_TABLE), MYF(0),
                     tables->alias, "HANDLER");
 #endif
-    DBUG_PRINT("exit",("mysql_ha_close: ERROR"));
+    DBUG_PRINT("exit",("ERROR"));
     DBUG_RETURN(-1);
   }
 
   send_ok(thd);
-  DBUG_PRINT("exit",("mysql_ha_close: OK"));
+  DBUG_PRINT("exit", ("OK"));
   DBUG_RETURN(0);
 }
 
@@ -370,7 +368,7 @@ int mysql_ha_read(THD *thd, TABLE_LIST *tables,
   uint		key_len;
   bool          was_flushed;
   DBUG_ENTER("mysql_ha_read");
-  DBUG_PRINT("enter",("mysql_ha_read: '%s'.'%s' as '%s'",
+  DBUG_PRINT("enter",("'%s'.'%s' as '%s'",
                       tables->db, tables->real_name, tables->alias));
 
   LINT_INIT(key);
@@ -385,7 +383,7 @@ int mysql_ha_read(THD *thd, TABLE_LIST *tables,
                                               strlen(tables->alias) + 1)))
   {
     table= hash_tables->table;
-    DBUG_PRINT("info",("mysql_ha_read: found in hash '%s'.'%s' as '%s' tab %p",
+    DBUG_PRINT("info-in-hash",("'%s'.'%s' as '%s' tab %p",
                                hash_tables->db, hash_tables->real_name,
                                hash_tables->alias, table));
     if (!table)
@@ -395,12 +393,12 @@ int mysql_ha_read(THD *thd, TABLE_LIST *tables,
       */
       if (mysql_ha_open(thd, hash_tables, 1))
       {
-        DBUG_PRINT("exit",("mysql_ha_read: reopen failed"));
+        DBUG_PRINT("exit",("reopen failed"));
         goto err0;
       }
 
       table= hash_tables->table;
-      DBUG_PRINT("info",("mysql_ha_read: re-opened '%s'.'%s' as '%s' tab %p",
+      DBUG_PRINT("info",("re-opened '%s'.'%s' as '%s' tab %p",
                          hash_tables->db, hash_tables->real_name,
                          hash_tables->alias, table));
     }
@@ -408,7 +406,7 @@ int mysql_ha_read(THD *thd, TABLE_LIST *tables,
 #if MYSQL_VERSION_ID < 40100
     if (*tables->db && strcmp(table->table_cache_key, tables->db))
     {
-      DBUG_PRINT("info",("mysql_ha_read: wrong db"));
+      DBUG_PRINT("info",("wrong db"));
       table= NULL;
     }
 #endif
@@ -584,12 +582,13 @@ int mysql_ha_read(THD *thd, TABLE_LIST *tables,
 ok:
   mysql_unlock_tables(thd,lock);
   send_eof(thd);
-  DBUG_PRINT("exit",("mysql_ha_read: OK"));
+  DBUG_PRINT("exit",("OK"));
   DBUG_RETURN(0);
+
 err:
   mysql_unlock_tables(thd,lock);
 err0:
-  DBUG_PRINT("exit",("mysql_ha_read: ERROR"));
+  DBUG_PRINT("exit",("ERROR"));
   DBUG_RETURN(-1);
 }
 
@@ -623,22 +622,21 @@ err0:
     0  ok
 */
 
-int mysql_ha_flush(THD *thd, TABLE_LIST *tables, int mode_flags)
+int mysql_ha_flush(THD *thd, TABLE_LIST *tables, uint mode_flags)
 {
   TABLE_LIST    **tmp_tables_p;
   TABLE_LIST    *tmp_tables;
   TABLE         **table_ptr;
   bool          was_flushed;
   DBUG_ENTER("mysql_ha_flush");
-  DBUG_PRINT("enter",("mysql_ha_flush: tables %p mode_flags 0x%02x",
-                      tables, mode_flags));
+  DBUG_PRINT("enter", ("tables: %p  mode_flags: 0x%02x", tables, mode_flags));
 
   if (tables)
   {
     /* Close all tables in the list. */
     for (tmp_tables= tables ; tmp_tables; tmp_tables= tmp_tables->next)
     {
-      DBUG_PRINT("info",("mysql_ha_flush: in tables list '%s'.'%s' as '%s'",
+      DBUG_PRINT("info-in-tables-list",("'%s'.'%s' as '%s'",
                                         tmp_tables->db, tmp_tables->real_name,
                                         tmp_tables->alias));
       /* Close all currently open handler tables with the same base table. */
@@ -651,7 +649,7 @@ int mysql_ha_flush(THD *thd, TABLE_LIST *tables, int mode_flags)
             ! my_strcasecmp(&my_charset_latin1, (*table_ptr)->real_name,
                             tmp_tables->real_name))
         {
-          DBUG_PRINT("info",("mysql_ha_flush: *table_ptr '%s'.'%s' as '%s'",
+          DBUG_PRINT("info",("*table_ptr '%s'.'%s' as '%s'",
                              (*table_ptr)->table_cache_key,
                              (*table_ptr)->real_name,
                              (*table_ptr)->table_name));
@@ -680,7 +678,6 @@ int mysql_ha_flush(THD *thd, TABLE_LIST *tables, int mode_flags)
     }
   }
 
-  DBUG_PRINT("exit",("mysql_ha_flush: OK"));
   DBUG_RETURN(0);
 }
 
@@ -702,13 +699,13 @@ int mysql_ha_flush(THD *thd, TABLE_LIST *tables, int mode_flags)
     0  ok
 */
 
-static int mysql_ha_flush_table(THD *thd, TABLE **table_ptr, int mode_flags)
+static int mysql_ha_flush_table(THD *thd, TABLE **table_ptr, uint mode_flags)
 {
   TABLE_LIST    *hash_tables;
   TABLE         *table= *table_ptr;
   bool          was_flushed;
   DBUG_ENTER("mysql_ha_flush_table");
-  DBUG_PRINT("info",("mysql_ha_flush_table: '%s'.'%s' as '%s' flags 0x%02x",
+  DBUG_PRINT("enter",("'%s'.'%s' as '%s'  flags: 0x%02x",
                       table->table_cache_key, table->real_name,
                       table->table_name, mode_flags));
 
@@ -735,6 +732,5 @@ static int mysql_ha_flush_table(THD *thd, TABLE **table_ptr, int mode_flags)
     VOID(pthread_cond_broadcast(&COND_refresh));
   }
 
-  DBUG_PRINT("exit",("mysql_ha_flush_table: OK"));
   DBUG_RETURN(0);
 }