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Merge avenger.(none):/export/brian/mysql/test/4.1

Browse source 
into avenger.(none):/export/brian/mysql/test/5.0
This commit is contained in:
brian@avenger.(none) 2004-11-11 22:12:01 -08:00
commit 1d8a6a06a5
4 changed files with 16 additions and 31 deletions
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14
client/mysqldump.c
View file

@ -152,6 +152,9 @@ static struct my_option my_long_options[] =
{"character-sets-dir", OPT_CHARSETS_DIR,
"Directory where character sets are.", (gptr*) &charsets_dir,
(gptr*) &charsets_dir, 0, GET_STR, REQUIRED_ARG, 0, 0, 0, 0, 0, 0},
{"comments", 'i', "Write additional information.",
(gptr*) &opt_comments, (gptr*) &opt_comments, 0, GET_BOOL, NO_ARG,
1, 0, 0, 0, 0, 0},
{"compatible", OPT_COMPATIBLE,
"Change the dump to be compatible with a given mode. By default tables are dumped in a format optimized for MySQL. Legal modes are: ansi, mysql323, mysql40, postgresql, oracle, mssql, db2, maxdb, no_key_options, no_table_options, no_field_options. One can use several modes separated by commas. Note: Requires MySQL server version 4.1.0 or higher. This option is ignored with earlier server versions.",
(gptr*) &opt_compatible_mode_str, (gptr*) &opt_compatible_mode_str, 0,
@ -227,6 +230,9 @@ static struct my_option my_long_options[] =
0, 0, 0, 0, 0, 0},
{"help", '?', "Display this help message and exit.", 0, 0, 0, GET_NO_ARG,
NO_ARG, 0, 0, 0, 0, 0, 0},
{"hex-blob", OPT_HEXBLOB, "Dump binary strings (BINARY, "
"VARBINARY, BLOB) in hexadecimal format.",
(gptr*) &opt_hex_blob, (gptr*) &opt_hex_blob, 0, GET_BOOL, NO_ARG, 0, 0, 0, 0, 0, 0},
{"host", 'h', "Connect to host.", (gptr*) &current_host,
(gptr*) &current_host, 0, GET_STR_ALLOC, REQUIRED_ARG, 0, 0, 0, 0, 0, 0},
{"lines-terminated-by", OPT_LTB, "Lines in the i.file are terminated by ...",
@ -346,13 +352,7 @@ static struct my_option my_long_options[] =
{"net_buffer_length", OPT_NET_BUFFER_LENGTH, "",
(gptr*) &opt_net_buffer_length, (gptr*) &opt_net_buffer_length, 0,
GET_ULONG, REQUIRED_ARG, 1024*1024L-1025, 4096, 16*1024L*1024L,
MALLOC_OVERHEAD-1024, 1024, 0},
{"comments", 'i', "Write additional information.",
(gptr*) &opt_comments, (gptr*) &opt_comments, 0, GET_BOOL, NO_ARG,
1, 0, 0, 0, 0, 0},
{"hex-blob", OPT_HEXBLOB, "Dump BLOBs in HEX.",
(gptr*) &opt_hex_blob, (gptr*) &opt_hex_blob, 0, GET_BOOL, NO_ARG, 0, 0, 0, 0, 0, 0},
{0, 0, 0, 0, 0, 0, GET_NO_ARG, NO_ARG, 0, 0, 0, 0, 0, 0}
MALLOC_OVERHEAD-1024, 1024, 0}
};
static const char *load_default_groups[]= { "mysqldump","client",0 };

24
innobase/trx/trx0purge.c
View file

@ -1069,30 +1069,6 @@ trx_purge(void)
}
}
/* Determine how much data manipulation language (DML) statements
need to be delayed in order to reduce the lagging of the purge
thread. */
srv_dml_needed_delay = 0; /* in microseconds; default: no delay */
/* If we cannot advance the 'purge view' because of an old
'consistent read view', then the DML statements cannot be delayed.
Also, srv_max_purge_lag <= 0 means 'infinity'. */
if (srv_max_purge_lag > 0
&& !UT_LIST_GET_LAST(trx_sys->view_list)) {
float ratio = (float) trx_sys->rseg_history_len
/ srv_max_purge_lag;
if (ratio > ULINT_MAX / 10000) {
/* Avoid overflow: maximum delay is 4295 seconds */
srv_dml_needed_delay = ULINT_MAX;
} else if (ratio > 1) {
/* If the history list length exceeds the
innodb_max_purge_lag, the
data manipulation statements are delayed
by at least 5000 microseconds. */
srv_dml_needed_delay = (ulint) ((ratio - .5) * 10000);
}
}
purge_sys->view = read_view_oldest_copy_or_open_new(NULL,
purge_sys->heap);
mutex_exit(&kernel_mutex);

8
myisam/mi_check.c
View file

@ -656,6 +656,14 @@ static int chk_index(MI_CHECK *param, MI_INFO *info, MI_KEYDEF *keyinfo,
if (chk_index_down(param,info,&info->s->ft2_keyinfo,record,
temp_buff,&tmp_keys,key_checksum,1))
goto err;
if (tmp_keys + subkeys)
{
mi_check_print_error(param,"Number of words in the 2nd level tree "
"does not match the number in the header. "
"Parent word in on the page %s, offset %d",
llstr(page,llbuff), old_keypos-buff);
goto err;
}
(*keys)+=tmp_keys-1;
continue;
}

1
myisam/mi_write.c
View file

@ -372,6 +372,7 @@ static int w_search(register MI_INFO *info, register MI_KEYDEF *keyinfo,
/* popular word. two-level tree. going down */
my_off_t root=info->dupp_key_pos;
keyinfo=&info->s->ft2_keyinfo;
get_key_full_length_rdonly(off, key);
key+=off;
keypos-=keyinfo->keylength+nod_flag; /* we'll modify key entry 'in vivo' */
error=_mi_ck_real_write_btree(info, keyinfo, key, 0,