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.
Table 25.24 Command-line options used with the program ndbinfo_select_all
Format | Description | Added, Deprecated, or Removed |
---|---|---|
Number of times to retry connection before giving up |
(Supported in all NDB releases based on MySQL 8.3) |
|
Number of seconds to wait between attempts to contact management server |
(Supported in all NDB releases based on MySQL 8.3) |
|
Same as --ndb-connectstring |
(Supported in all NDB releases based on MySQL 8.3) |
|
Name of database where table is located |
(Supported in all NDB releases based on MySQL 8.3) |
|
Read given file after global files are read |
(Supported in all NDB releases based on MySQL 8.3) |
|
Read default options from given file only |
(Supported in all NDB releases based on MySQL 8.3) |
|
Also read groups with concat(group, suffix) |
(Supported in all NDB releases based on MySQL 8.3) |
|
Set delay in seconds between loops |
(Supported in all NDB releases based on MySQL 8.3) |
|
Display help text and exit |
(Supported in all NDB releases based on MySQL 8.3) |
|
Read given path from login file |
(Supported in all NDB releases based on MySQL 8.3) |
|
Do not read login paths from the login path file |
(Supported in all NDB releases based on MySQL 8.3) |
|
Set number of times to perform select |
(Supported in all NDB releases based on MySQL 8.3) |
|
Set connect string for connecting to ndb_mgmd. Syntax: "[nodeid=id;][host=]hostname[:port]". Overrides entries in NDB_CONNECTSTRING and my.cnf |
(Supported in all NDB releases based on MySQL 8.3) |
|
Same as --ndb-connectstring |
(Supported in all NDB releases based on MySQL 8.3) |
|
Set node ID for this node, overriding any ID set by --ndb-connectstring |
(Supported in all NDB releases based on MySQL 8.3) |
|
Do not read default options from any option file other than login file |
(Supported in all NDB releases based on MySQL 8.3) |
|
Set degree of parallelism |
(Supported in all NDB releases based on MySQL 8.3) |
|
Print program argument list and exit |
(Supported in all NDB releases based on MySQL 8.3) |
|
Display help text and exit; same as --help |
(Supported in all NDB releases based on MySQL 8.3) |
|
Display version information and exit |
(Supported in all NDB releases based on MySQL 8.3) |
-
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 inid
;][host=]hostname
[:port
]NDB_CONNECTSTRING
andmy.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: