MySQL 9.3 Reference Manual Including MySQL NDB Cluster 9.3
ndbinfo_select_all is a client program that
selects all rows and columns from one or more tables in the
ndbinfo
database
Not all ndbinfo
tables available in the
mysql client can be read by this program (see
later in this section). In addition,
ndbinfo_select_all can show information about
some tables internal to ndbinfo
which cannot
be accessed using SQL, including the tables
and columns
metadata tables.
To select from one or more ndbinfo
tables
using ndbinfo_select_all, it is necessary to
supply the names of the tables when invoking the program as
shown here:
$> ndbinfo_select_all table_name1
[table_name2
] [...]
For example:
$> ndbinfo_select_all logbuffers logspaces
== logbuffers ==
node_id log_type log_id log_part total used high
5 0 0 0 33554432 262144 0
6 0 0 0 33554432 262144 0
7 0 0 0 33554432 262144 0
8 0 0 0 33554432 262144 0
== logspaces ==
node_id log_type log_id log_part total used high
5 0 0 0 268435456 0 0
5 0 0 1 268435456 0 0
5 0 0 2 268435456 0 0
5 0 0 3 268435456 0 0
6 0 0 0 268435456 0 0
6 0 0 1 268435456 0 0
6 0 0 2 268435456 0 0
6 0 0 3 268435456 0 0
7 0 0 0 268435456 0 0
7 0 0 1 268435456 0 0
7 0 0 2 268435456 0 0
7 0 0 3 268435456 0 0
8 0 0 0 268435456 0 0
8 0 0 1 268435456 0 0
8 0 0 2 268435456 0 0
8 0 0 3 268435456 0 0
$>
Options that can be used with ndbinfo_select_all are shown in the following table. Additional descriptions follow the table.
Command-Line Format | --character-sets-dir=path |
---|
Directory containing character sets.
Command-Line Format | --core-file |
---|
Write core file on error; used in debugging.
Command-Line Format | --connect-retries=# |
---|---|
Type | Integer |
Default Value | 12 |
Minimum Value | 0 |
Maximum Value | 12 |
Number of times to retry connection before giving up.
Command-Line Format | --connect-retry-delay=# |
---|---|
Type | Integer |
Default Value | 5 |
Minimum Value | 0 |
Maximum Value | 5 |
Number of seconds to wait between attempts to contact management server.
Command-Line Format | --connect-string=connection-string |
---|---|
Type | String |
Default Value | [none] |
Same as
--ndb-connectstring
.
Command-Line Format | --defaults-extra-file=path |
---|---|
Type | String |
Default Value | [none] |
Read given file after global files are read.
Command-Line Format | --defaults-file=path |
---|---|
Type | String |
Default Value | [none] |
Read default options from given file only.
Command-Line Format | --defaults-group-suffix=string |
---|---|
Type | String |
Default Value | [none] |
Also read groups with concat(group, suffix).
Command-Line Format | --delay=# |
---|---|
Type | Numeric |
Default Value | 5 |
Minimum Value | 0 |
Maximum Value | MAX_INT |
This option sets the number of seconds to wait between
executing loops. Has no effect if
--loops
is set to
0 or 1.
Command-Line Format | --help |
---|
Display help text and exit.
Command-Line Format | --login-path=path |
---|---|
Type | String |
Default Value | [none] |
Read given path from login file.
Command-Line Format | --no-login-paths |
---|
Skips reading options from the login path file.
--loops=
,
number
-l
number
Command-Line Format | --loops=# |
---|---|
Type | Numeric |
Default Value | 1 |
Minimum Value | 0 |
Maximum Value | MAX_INT |
This option sets the number of times to execute the select.
Use --delay
to
set the time between loops.
Command-Line Format | --ndb-connectstring=connection-string |
---|---|
Type | String |
Default Value | [none] |
Set connection string for connecting to
ndb_mgmd. Syntax:
[nodeid=
.
Overrides entries in id
;][host=]hostname
[:port
]NDB_CONNECTSTRING
and my.cnf
.
Command-Line Format | --ndb-mgmd-host=connection-string |
---|---|
Type | String |
Default Value | [none] |
Same as
--ndb-connectstring
.
Command-Line Format | --ndb-nodeid=# |
---|---|
Type | Integer |
Default Value | [none] |
Set node ID for this node, overriding any ID set by --ndb-connectstring.
--ndb-optimized-node-selection
Command-Line Format | --ndb-optimized-node-selection |
---|
Enable optimizations for selection of nodes for
transactions. Enabled by default; use
--skip-ndb-optimized-node-selection
to
disable.
Command-Line Format | --no-defaults |
---|
Do not read default options from any option file other than login file.
Command-Line Format | --print-defaults |
---|
Print program argument list and exit.
Command-Line Format | --usage |
---|
Display help text and exit; same as --help.
Command-Line Format | --version |
---|
Display version information and exit.
ndbinfo_select_all is unable to read the following tables: