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merge mysql-5.0-bugteam to mysql-5.1-bugteam

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This commit is contained in:
Satya B 2009-09-03 17:59:25 +05:30
commit 33f9066e39
3 changed files with 14 additions and 1 deletions
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1
include/my_sys.h
View file

@ -67,6 +67,7 @@ extern int NEAR my_errno; /* Last error in mysys */
#define MY_HOLD_ON_ERROR 256 /* my_realloc() ; Return old ptr on error */
#define MY_DONT_OVERWRITE_FILE 1024 /* my_copy: Don't overwrite file */
#define MY_THREADSAFE 2048 /* my_seek(): lock fd mutex */
#define MY_SYNC 4096 /* my_copy(): sync dst file */
#define MY_CHECK_ERROR 1 /* Params to my_end; Check open-close */
#define MY_GIVE_INFO 2 /* Give time info about process*/

7
mysys/my_copy.c
View file

@ -88,6 +88,13 @@ int my_copy(const char *from, const char *to, myf MyFlags)
goto err;
}
/* sync the destination file */
if (MyFlags & MY_SYNC)
{
if (my_sync(to_file, MyFlags))
goto err;
}
if (my_close(from_file,MyFlags) | my_close(to_file,MyFlags))
DBUG_RETURN(-1); /* Error on close */

7
sql/sql_table.cc
View file

@ -5217,6 +5217,7 @@ bool mysql_create_like_table(THD* thd, TABLE_LIST* table, TABLE_LIST* src_table,
char tmp_path[FN_REFLEN];
#endif
char ts_name[FN_LEN + 1];
myf flags= MY_DONT_OVERWRITE_FILE;
DBUG_ENTER("mysql_create_like_table");
@ -5273,8 +5274,12 @@ bool mysql_create_like_table(THD* thd, TABLE_LIST* table, TABLE_LIST* src_table,
DBUG_EXECUTE_IF("sleep_create_like_before_copy", my_sleep(6000000););
if (opt_sync_frm && !(create_info->options & HA_LEX_CREATE_TMP_TABLE))
flags|= MY_SYNC;
/*
Create a new table by copying from source table
and sync the new table if the flag MY_SYNC is set
Altough exclusive name-lock on target table protects us from concurrent
DML and DDL operations on it we still want to wrap .FRM creation and call
@ -5295,7 +5300,7 @@ bool mysql_create_like_table(THD* thd, TABLE_LIST* table, TABLE_LIST* src_table,
goto err;
}
}
else if (my_copy(src_path, dst_path, MYF(MY_DONT_OVERWRITE_FILE)))
else if (my_copy(src_path, dst_path, flags))
{
if (my_errno == ENOENT)
my_error(ER_BAD_DB_ERROR,MYF(0),db);