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Commit 045eb3d8 authored by monty@mashka.mysql.fi's avatar monty@mashka.mysql.fi
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Merge bk-internal.mysql.com:/home/bk/mysql-4.0 

into mashka.mysql.fi:/home/my/mysql-4.0
parents e0d04fd2 1d798954
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Showing with 184 additions and 87 deletions
client/mysqldump.c
View file @ 045eb3d8
......@@ -36,7 +36,7 @@
** Added --single-transaction option 06/06/2002 by Peter Zaitsev
*/
#define DUMP_VERSION "9.08"
#define DUMP_VERSION "9.09"
#include <my_global.h>
#include <my_sys.h>
......@@ -257,7 +257,7 @@ static int dump_all_tables_in_db(char *db);
static int init_dumping(char *);
static int dump_databases(char **);
static int dump_all_databases();
static char *quote_name(char *name, char *buff);
static char *quote_name(const char *name, char *buff, my_bool force);
static void print_quoted_xml(FILE *output, char *fname, char *str, uint len);
static void print_version(void)
......@@ -542,33 +542,43 @@ static my_bool test_if_special_chars(const char *str)
return 0;
} /* test_if_special_chars */
static char *quote_name(char *name, char *buff)
static char *quote_name(const char *name, char *buff, my_bool force)
{
char *end;
if (!opt_quoted && !test_if_special_chars(name))
return name;
buff[0]=QUOTE_CHAR;
end=strmov(buff+1,name);
end[0]=QUOTE_CHAR;
end[1]=0;
char *to= buff;
if (!force && !opt_quoted && !test_if_special_chars(name))
return (char*) name;
*to++= QUOTE_CHAR;
while (*name)
{
if (*name == QUOTE_CHAR)
*to= QUOTE_CHAR;
*to++= *name++;
}
to[0]=QUOTE_CHAR;
to[1]=0;
return buff;
} /* quote_name */
/*
** getStructure -- retrievs database structure, prints out corresponding
** CREATE statement and fills out insert_pat.
** Return values: number of fields in table, 0 if error
getStructure -- retrievs database structure, prints out corresponding
CREATE statement and fills out insert_pat.
RETURN
number of fields in table, 0 if error
*/
static uint getTableStructure(char *table, char* db)
{
MYSQL_RES *tableRes;
MYSQL_ROW row;
my_bool init=0;
uint numFields;
char *strpos, *table_name;
char *strpos, *result_table, *opt_quoted_table;
const char *delayed;
char name_buff[NAME_LEN+3],table_buff[NAME_LEN+3];
char name_buff[NAME_LEN+3],table_buff[NAME_LEN*2+3];
char table_buff2[NAME_LEN*2+3];
FILE *sql_file = md_result_file;
DBUG_ENTER("getTableStructure");
......@@ -578,7 +588,8 @@ static uint getTableStructure(char *table, char* db)
fprintf(stderr, "-- Retrieving table structure for table %s...\n", table);
sprintf(insert_pat,"SET OPTION SQL_QUOTE_SHOW_CREATE=%d", (opt_quoted || opt_keywords));
table_name=quote_name(table,table_buff);
result_table= quote_name(table, table_buff, 1);
opt_quoted_table= quote_name(table, table_buff2, 0);
if (!mysql_query(sock,insert_pat))
{
/* using SHOW CREATE statement */
......@@ -587,11 +598,11 @@ static uint getTableStructure(char *table, char* db)
/* Make an sql-file, if path was given iow. option -T was given */
char buff[20+FN_REFLEN];
sprintf(buff,"show create table `%s`",table);
sprintf(buff,"show create table %s", result_table);
if (mysql_query(sock, buff))
{
fprintf(stderr, "%s: Can't get CREATE TABLE for table '%s' (%s)\n",
my_progname, table, mysql_error(sock));
fprintf(stderr, "%s: Can't get CREATE TABLE for table %s (%s)\n",
my_progname, result_table, mysql_error(sock));
safe_exit(EX_MYSQLERR);
DBUG_RETURN(0);
}
......@@ -610,10 +621,10 @@ static uint getTableStructure(char *table, char* db)
write_header(sql_file, db);
}
if (!opt_xml)
fprintf(sql_file, "\n--\n-- Table structure for table '%s'\n--\n\n",
table);
fprintf(sql_file, "\n--\n-- Table structure for table %s\n--\n\n",
result_table);
if (opt_drop)
fprintf(sql_file, "DROP TABLE IF EXISTS %s;\n",table_name);
fprintf(sql_file, "DROP TABLE IF EXISTS %s;\n", opt_quoted_table);
tableRes=mysql_store_result(sock);
row=mysql_fetch_row(tableRes);
......@@ -621,11 +632,11 @@ static uint getTableStructure(char *table, char* db)
fprintf(sql_file, "%s;\n", row[1]);
mysql_free_result(tableRes);
}
sprintf(insert_pat,"show fields from %s",table_name);
sprintf(insert_pat,"show fields from %s", result_table);
if (mysql_query(sock,insert_pat) || !(tableRes=mysql_store_result(sock)))
{
fprintf(stderr, "%s: Can't get info about table: '%s'\nerror: %s\n",
my_progname, table, mysql_error(sock));
fprintf(stderr, "%s: Can't get info about table: %s\nerror: %s\n",
my_progname, result_table, mysql_error(sock));
if (path)
my_fclose(sql_file, MYF(MY_WME));
safe_exit(EX_MYSQLERR);
......@@ -633,10 +644,11 @@ static uint getTableStructure(char *table, char* db)
}
if (cFlag)
sprintf(insert_pat, "INSERT %sINTO %s (", delayed, table_name);
sprintf(insert_pat, "INSERT %sINTO %s (", delayed, opt_quoted_table);
else
{
sprintf(insert_pat, "INSERT %sINTO %s VALUES ", delayed, table_name);
sprintf(insert_pat, "INSERT %sINTO %s VALUES ", delayed,
opt_quoted_table);
if (!extended_insert)
strcat(insert_pat,"(");
}
......@@ -651,7 +663,7 @@ static uint getTableStructure(char *table, char* db)
}
init=1;
if (cFlag)
strpos=strmov(strpos,quote_name(row[SHOW_FIELDNAME],name_buff));
strpos=strmov(strpos,quote_name(row[SHOW_FIELDNAME], name_buff, 0));
}
numFields = (uint) mysql_num_rows(tableRes);
mysql_free_result(tableRes);
......@@ -661,11 +673,11 @@ static uint getTableStructure(char *table, char* db)
/* fprintf(stderr, "%s: Can't set SQL_QUOTE_SHOW_CREATE option (%s)\n",
my_progname, mysql_error(sock)); */
sprintf(insert_pat,"show fields from %s",table_name);
sprintf(insert_pat,"show fields from %s", result_table);
if (mysql_query(sock,insert_pat) || !(tableRes=mysql_store_result(sock)))
{
fprintf(stderr, "%s: Can't get info about table: '%s'\nerror: %s\n",
my_progname, table, mysql_error(sock));
fprintf(stderr, "%s: Can't get info about table: %s\nerror: %s\n",
my_progname, result_table, mysql_error(sock));
safe_exit(EX_MYSQLERR);
DBUG_RETURN(0);
}
......@@ -687,17 +699,17 @@ static uint getTableStructure(char *table, char* db)
write_header(sql_file, db);
}
if (!opt_xml)
fprintf(sql_file, "\n--\n-- Table structure for table '%s'\n--\n\n",
table);
fprintf(sql_file, "\n--\n-- Table structure for table %s\n--\n\n",
result_table);
if (opt_drop)
fprintf(sql_file, "DROP TABLE IF EXISTS %s;\n",table_name);
fprintf(sql_file, "CREATE TABLE %s (\n", table_name);
fprintf(sql_file, "DROP TABLE IF EXISTS %s;\n",result_table);
fprintf(sql_file, "CREATE TABLE %s (\n", result_table);
}
if (cFlag)
sprintf(insert_pat, "INSERT %sINTO %s (", delayed, table_name);
sprintf(insert_pat, "INSERT %sINTO %s (", delayed, result_table);
else
{
sprintf(insert_pat, "INSERT %sINTO %s VALUES ", delayed, table_name);
sprintf(insert_pat, "INSERT %sINTO %s VALUES ", delayed, result_table);
if (!extended_insert)
strcat(insert_pat,"(");
}
......@@ -715,15 +727,17 @@ static uint getTableStructure(char *table, char* db)
}
init=1;
if (cFlag)
strpos=strmov(strpos,quote_name(row[SHOW_FIELDNAME],name_buff));
strpos=strmov(strpos,quote_name(row[SHOW_FIELDNAME], name_buff, 0));
if (!tFlag)
{
if (opt_keywords)
fprintf(sql_file, " %s.%s %s", table_name,
quote_name(row[SHOW_FIELDNAME],name_buff), row[SHOW_TYPE]);
fprintf(sql_file, " %s.%s %s", result_table,
quote_name(row[SHOW_FIELDNAME],name_buff, 0),
row[SHOW_TYPE]);
else
fprintf(sql_file, " %s %s", quote_name(row[SHOW_FIELDNAME],
name_buff), row[SHOW_TYPE]);
name_buff, 0),
row[SHOW_TYPE]);
if (row[SHOW_DEFAULT])
{
fputs(" DEFAULT ", sql_file);
......@@ -742,11 +756,11 @@ static uint getTableStructure(char *table, char* db)
/* Make an sql-file, if path was given iow. option -T was given */
char buff[20+FN_REFLEN];
uint keynr,primary_key;
sprintf(buff,"show keys from %s",table_name);
sprintf(buff,"show keys from %s", result_table);
if (mysql_query(sock, buff))
{
fprintf(stderr, "%s: Can't get keys for table '%s' (%s)\n",
my_progname, table, mysql_error(sock));
fprintf(stderr, "%s: Can't get keys for table %s (%s)\n",
my_progname, result_table, mysql_error(sock));
if (path)
my_fclose(sql_file, MYF(MY_WME));
safe_exit(EX_MYSQLERR);
......@@ -783,15 +797,15 @@ static uint getTableStructure(char *table, char* db)
putc(')', sql_file);
if (atoi(row[1])) /* Test if duplicate key */
/* Duplicate allowed */
fprintf(sql_file, ",\n KEY %s (",quote_name(row[2],name_buff));
fprintf(sql_file, ",\n KEY %s (",quote_name(row[2],name_buff,0));
else if (keynr == primary_key)
fputs(",\n PRIMARY KEY (",sql_file); /* First UNIQUE is primary */
else
fprintf(sql_file, ",\n UNIQUE %s (",quote_name(row[2],name_buff));
fprintf(sql_file, ",\n UNIQUE %s (",quote_name(row[2],name_buff,0));
}
else
putc(',', sql_file);
fputs(quote_name(row[4],name_buff), sql_file);
fputs(quote_name(row[4], name_buff, 0), sql_file);
if (row[7])
fprintf(sql_file, " (%s)",row[7]); /* Sub key */
}
......@@ -802,23 +816,23 @@ static uint getTableStructure(char *table, char* db)
/* Get MySQL specific create options */
if (create_options)
{
sprintf(buff,"show table status like '%s'",table);
sprintf(buff,"show table status like %s",result_table);
if (mysql_query(sock, buff))
{
if (mysql_errno(sock) != ER_PARSE_ERROR)
{ /* If old MySQL version */
if (verbose)
fprintf(stderr,
"-- Warning: Couldn't get status information for table '%s' (%s)\n",
table,mysql_error(sock));
"-- Warning: Couldn't get status information for table %s (%s)\n",
result_table,mysql_error(sock));
}
}
else if (!(tableRes=mysql_store_result(sock)) ||
!(row=mysql_fetch_row(tableRes)))
{
fprintf(stderr,
"Error: Couldn't read status information for table '%s' (%s)\n",
table,mysql_error(sock));
"Error: Couldn't read status information for table %s (%s)\n",
result_table,mysql_error(sock));
}
else
{
......@@ -902,6 +916,7 @@ static char *field_escape(char *to,const char *from,uint length)
static void dumpTable(uint numFields, char *table)
{
char query[QUERY_LENGTH], *end, buff[256],table_buff[NAME_LEN+3];
char *result_table, table_buff2[NAME_LEN*2+3], *opt_quoted_table;
MYSQL_RES *res;
MYSQL_FIELD *field;
MYSQL_ROW row;
......@@ -909,6 +924,8 @@ static void dumpTable(uint numFields, char *table)
if (verbose)
fprintf(stderr, "-- Sending SELECT query...\n");
result_table= quote_name(table,table_buff, 1);
opt_quoted_table= quote_name(table, table_buff2, 0);
if (path)
{
char filename[FN_REFLEN], tmp_path[FN_REFLEN];
......@@ -935,7 +952,7 @@ static void dumpTable(uint numFields, char *table)
end= add_load_option(end, lines_terminated, " LINES TERMINATED BY");
*end= '\0';
sprintf(buff," FROM %s",quote_name(table,table_buff));
sprintf(buff," FROM %s", result_table);
end= strmov(end,buff);
if (where)
end= strxmov(end, " WHERE ",where,NullS);
......@@ -948,10 +965,10 @@ static void dumpTable(uint numFields, char *table)
else
{
if (!opt_xml)
fprintf(md_result_file,"\n--\n-- Dumping data for table '%s'\n--\n",
table);
fprintf(md_result_file,"\n--\n-- Dumping data for table %s\n--\n",
result_table);
sprintf(query, "SELECT /*!40001 SQL_NO_CACHE */ * FROM %s",
quote_name(table,table_buff));
result_table);
if (where)
{
if (!opt_xml)
......@@ -978,18 +995,17 @@ static void dumpTable(uint numFields, char *table)
fprintf(stderr, "-- Retrieving rows...\n");
if (mysql_num_fields(res) != numFields)
{
fprintf(stderr,"%s: Error in field count for table: '%s' ! Aborting.\n",
my_progname,table);
fprintf(stderr,"%s: Error in field count for table: %s ! Aborting.\n",
my_progname, result_table);
safe_exit(EX_CONSCHECK);
return;
}
if (opt_disable_keys)
fprintf(md_result_file,"/*!40000 ALTER TABLE %s DISABLE KEYS */;\n",
quote_name(table, table_buff));
fprintf(md_result_file, "\n/*!40000 ALTER TABLE %s DISABLE KEYS */;\n",
opt_quoted_table);
if (opt_lock)
fprintf(md_result_file,"LOCK TABLES %s WRITE;\n",
quote_name(table,table_buff));
fprintf(md_result_file,"LOCK TABLES %s WRITE;\n", opt_quoted_table);
total_length=net_buffer_length; /* Force row break */
row_break=0;
......@@ -1017,8 +1033,8 @@ static void dumpTable(uint numFields, char *table)
{
if (!(field = mysql_fetch_field(res)))
{
sprintf(query,"%s: Not enough fields from table '%s'! Aborting.\n",
my_progname,table);
sprintf(query,"%s: Not enough fields from table %s! Aborting.\n",
my_progname, result_table);
fputs(query,stderr);
safe_exit(EX_CONSCHECK);
return;
......@@ -1142,11 +1158,11 @@ static void dumpTable(uint numFields, char *table)
fflush(md_result_file);
if (mysql_errno(sock))
{
sprintf(query,"%s: Error %d: %s when dumping table '%s' at row: %ld\n",
sprintf(query,"%s: Error %d: %s when dumping table %s at row: %ld\n",
my_progname,
mysql_errno(sock),
mysql_error(sock),
table,
result_table,
rownr);
fputs(query,stderr);
safe_exit(EX_CONSCHECK);
......@@ -1156,7 +1172,7 @@ static void dumpTable(uint numFields, char *table)
fputs("UNLOCK TABLES;\n", md_result_file);
if (opt_disable_keys)
fprintf(md_result_file,"/*!40000 ALTER TABLE %s ENABLE KEYS */;\n",
quote_name(table,table_buff));
opt_quoted_table);
if (opt_autocommit)
fprintf(md_result_file, "commit;\n");
mysql_free_result(res);
......@@ -1273,7 +1289,7 @@ static int dump_all_tables_in_db(char *database)
{
char *table;
uint numrows;
char table_buff[NAME_LEN+3];
char table_buff[NAME_LEN*2+3];
if (init_dumping(database))
return 1;
......@@ -1285,7 +1301,7 @@ static int dump_all_tables_in_db(char *database)
init_dynamic_string(&query, "LOCK TABLES ", 256, 1024);
for (numrows=0 ; (table = getTableName(1)) ; numrows++)
{
dynstr_append(&query, quote_name(table, table_buff));
dynstr_append(&query, quote_name(table, table_buff, 1));
dynstr_append(&query, " READ /*!32311 LOCAL */,");
}
if (numrows && mysql_real_query(sock, query.str, query.length-1))
......@@ -1317,7 +1333,7 @@ static int dump_all_tables_in_db(char *database)
static int dump_selected_tables(char *db, char **table_names, int tables)
{
uint numrows;
char table_buff[NAME_LEN+3];
char table_buff[NAME_LEN*+3];
if (init_dumping(db))
return 1;
......@@ -1329,7 +1345,7 @@ static int dump_selected_tables(char *db, char **table_names, int tables)
init_dynamic_string(&query, "LOCK TABLES ", 256, 1024);
for (i=0 ; i < tables ; i++)
{
dynstr_append(&query, quote_name(table_names[i], table_buff));
dynstr_append(&query, quote_name(table_names[i], table_buff, 1));
dynstr_append(&query, " READ /*!32311 LOCAL */,");
}
if (mysql_real_query(sock, query.str, query.length-1))
......
myisam/mi_locking.c
View file @ 045eb3d8
......@@ -76,6 +76,8 @@ int mi_lock_database(MI_INFO *info, int lock_type)
}
if (!count)
{
DBUG_PRINT("info",("changed: %u w_locks: %u",
(uint) share->changed, share->w_locks));
if (share->changed && !share->w_locks)
{
share->state.process= share->last_process=share->this_process;
......@@ -352,6 +354,8 @@ int _mi_writeinfo(register MI_INFO *info, uint operation)
int error,olderror;
MYISAM_SHARE *share=info->s;
DBUG_ENTER("_mi_writeinfo");
DBUG_PRINT("info",("operation: %u tot_locks: %u", operation,
share->tot_locks));
error=0;
if (share->tot_locks == 0)
......@@ -379,9 +383,7 @@ int _mi_writeinfo(register MI_INFO *info, uint operation)
my_errno=olderror;
}
else if (operation)
{
share->changed= 1; /* Mark keyfile changed */
}
DBUG_RETURN(error);
} /* _mi_writeinfo */
......
myisam/mi_open.c
View file @ 045eb3d8
......@@ -730,6 +730,7 @@ uint mi_state_info_write(File file, MI_STATE_INFO *state, uint pWrite)
uchar *ptr=buff;
uint i, keys= (uint) state->header.keys,
key_blocks=state->header.max_block_size;
DBUG_ENTER("mi_state_info_write");
memcpy_fixed(ptr,&state->header,sizeof(state->header));
ptr+=sizeof(state->header);
......@@ -780,10 +781,10 @@ uint mi_state_info_write(File file, MI_STATE_INFO *state, uint pWrite)
}
if (pWrite & 1)
return my_pwrite(file,(char*) buff, (uint) (ptr-buff), 0L,
MYF(MY_NABP | MY_THREADSAFE));
else
return my_write(file, (char*) buff, (uint) (ptr-buff), MYF(MY_NABP));
DBUG_RETURN(my_pwrite(file,(char*) buff, (uint) (ptr-buff), 0L,
MYF(MY_NABP | MY_THREADSAFE)));
DBUG_RETURN(my_write(file, (char*) buff, (uint) (ptr-buff),
MYF(MY_NABP)));
}
......
myisam/mi_update.c
View file @ 045eb3d8
......@@ -94,7 +94,14 @@ int mi_update(register MI_INFO *info, const byte *oldrec, byte *newrec)
if (_mi_ft_cmp(info,i,oldrec, newrec))
{
if ((int) i == info->lastinx)
{
/*
We are changeing the index we are reading on. Mark that
the index data has changed and we need to do a full search
when doing read-next
*/
key_changed|=HA_STATE_WRITTEN;
}
changed|=((ulonglong) 1 << i);
if (_mi_ft_update(info,i,(char*) old_key,oldrec,newrec,pos))
goto err;
......@@ -121,25 +128,36 @@ int mi_update(register MI_INFO *info, const byte *oldrec, byte *newrec)
}
/*
If we are running with external locking, we must update the index file
that something has changed
that something has changed.
*/
if (changed || !my_disable_locking)
key_changed|= HA_STATE_KEY_CHANGED;
key_changed|= HA_STATE_CHANGED;
if (share->calc_checksum)
{
info->checksum=(*share->calc_checksum)(info,newrec);
key_changed|= HA_STATE_KEY_CHANGED; /* Must update index file */
/* Store new checksum in index file header */
key_changed|= HA_STATE_CHANGED;
}
{
/* Don't update index file if data file is not extended */
/*
Don't update index file if data file is not extended and no status
information changed
*/
MI_STATUS_INFO state;
ha_rows org_split;
my_off_t org_delete_link;
memcpy((char*) &state, (char*) info->state, sizeof(state));
org_split= share->state.split;
org_delete_link= share->state.dellink;
if ((*share->update_record)(info,pos,newrec))
goto err;
if (!key_changed &&
memcmp((char*) &state, (char*) info->state, sizeof(state)))
key_changed|= HA_STATE_KEY_CHANGED; /* Must update index file */
(memcmp((char*) &state, (char*) info->state, sizeof(state)) ||
org_split != share->state.split ||
org_delete_link != share->state.dellink))
key_changed|= HA_STATE_CHANGED; /* Must update index file */
}
if (auto_key_changed)
update_auto_increment(info,newrec);
......@@ -163,7 +181,7 @@ err:
DBUG_PRINT("error",("key: %d errno: %d",i,my_errno));
save_errno=my_errno;
if (changed)
key_changed|= HA_STATE_KEY_CHANGED;
key_changed|= HA_STATE_CHANGED;
if (my_errno == HA_ERR_FOUND_DUPP_KEY || my_errno == HA_ERR_RECORD_FILE_FULL)
{
info->errkey= (int) i;
......
mysql-test/r/myisam.result
View file @ 045eb3d8
......@@ -364,3 +364,25 @@ explain select * from t1 force index (a) where a=0 or a=2;
table type possible_keys key key_len ref rows Extra
t1 range a a 4 NULL 4 Using where
drop table t1,t2;
create table t1 (a int not null auto_increment primary key, b varchar(255));
insert into t1 (b) values (repeat('a',100)),(repeat('b',100)),(repeat('c',100));
update t1 set b=repeat(left(b,1),200) where a=1;
delete from t1 where (a & 1)= 0;
update t1 set b=repeat('e',200) where a=1;
flush tables;
check table t1;
Table Op Msg_type Msg_text
test.t1 check status OK
update t1 set b=repeat(left(b,1),255) where a between 1 and 5;
update t1 set b=repeat(left(b,1),10) where a between 32 and 43;
update t1 set b=repeat(left(b,1),2) where a between 64 and 66;
update t1 set b=repeat(left(b,1),65) where a between 67 and 70;
check table t1;
Table Op Msg_type Msg_text
test.t1 check status OK
insert into t1 (b) values (repeat('z',100));
update t1 set b="test" where left(b,1) > 'n';
check table t1;
Table Op Msg_type Msg_text
test.t1 check status OK
drop table t1;
mysql-test/t/myisam.test
View file @ 045eb3d8
......@@ -352,3 +352,37 @@ explain select * from t1,t2 force index(c) where t1.a=t2.a;
explain select * from t1 where a=0 or a=2;
explain select * from t1 force index (a) where a=0 or a=2;
drop table t1,t2;
#
# Test bug when updating a split dynamic row where keys are not changed
#
create table t1 (a int not null auto_increment primary key, b varchar(255));
insert into t1 (b) values (repeat('a',100)),(repeat('b',100)),(repeat('c',100));
update t1 set b=repeat(left(b,1),200) where a=1;
delete from t1 where (a & 1)= 0;
update t1 set b=repeat('e',200) where a=1;
flush tables;
check table t1;
#
# check updating with keys
#
disable_query_log;
let $1 = 100;
while ($1)
{
eval insert into t1 (b) values (repeat(char(($1 & 32)+65), $1));
dec $1;
}
enable_query_log;
update t1 set b=repeat(left(b,1),255) where a between 1 and 5;
update t1 set b=repeat(left(b,1),10) where a between 32 and 43;
update t1 set b=repeat(left(b,1),2) where a between 64 and 66;
update t1 set b=repeat(left(b,1),65) where a between 67 and 70;
check table t1;
insert into t1 (b) values (repeat('z',100));
update t1 set b="test" where left(b,1) > 'n';
check table t1;
drop table t1;
sql/sql_acl.cc
View file @ 045eb3d8
......@@ -1607,6 +1607,7 @@ class GRANT_TABLE :public Sql_alloc
public:
char *host,*db,*user,*tname, *hash_key;
ulong privs, cols;
ulong sort;
uint key_length;
HASH hash_columns;
GRANT_TABLE (const char *h, const char *d,const char *u, const char *t,
......@@ -1616,6 +1617,7 @@ public:
host = strdup_root(&memex,h);
db = strdup_root(&memex,d);
user = strdup_root(&memex,u);
sort= get_sort(3,host,db,user);
tname= strdup_root(&memex,t);
if (lower_case_table_names)
{
......@@ -1638,6 +1640,7 @@ public:
user = get_field(&memex,form,2);
if (!user)
user=(char*) "";
sort= get_sort(3,host,db,user);
tname = get_field(&memex,form,3);
if (!host || !db || !tname)
{
......@@ -1745,9 +1748,10 @@ static GRANT_TABLE *table_hash_search(const char *host,const char* ip,
}
else
{
if ((host && !wild_case_compare(host,grant_table->host)) ||
(ip && !wild_case_compare(ip,grant_table->host)))
found=grant_table; // Host ok
if (((host && !wild_case_compare(host,grant_table->host)) ||
(ip && !wild_case_compare(ip,grant_table->host))) &&
(!found || found->sort < grant_table->sort))
found=grant_table;
}
}
return found;
......
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