21.4.16 ndb_move_data — NDB Data Copy Utility

ndb_move_data copies data from one NDB table to another.

Usage

The program is invoked with the names of the source and target tables; either or both of these may be qualified optionally with the database name. Both tables must use the NDB storage engine. 

ndb_move_data options source target

The following table includes options that are specific to ndb_move_data. Additional descriptions follow the table. For options common to most NDB Cluster programs (including ndb_move_data), see Section 21.4.32, “Options Common to NDB Cluster Programs — Options Common to NDB Cluster Programs”.

Table 21.252 Command-line options for the ndb_move_data program

Format Description Added, Deprecated, or Removed

--abort-on-error

Dump core on permanent error (debug option)

(Supported in all MySQL 5.7 based releases)

--character-sets-dir=name

Directory where character sets are

(Supported in all MySQL 5.7 based releases)

--database=dbname,

-d

Name of database in which table is found

(Supported in all MySQL 5.7 based releases)

--drop-source

Drop source table after all rows have been moved

(Supported in all MySQL 5.7 based releases)

--error-insert

Insert random temporary errors (testing option)

(Supported in all MySQL 5.7 based releases)

--exclude-missing-columns

Ignore extra columns in source or target table

(Supported in all MySQL 5.7 based releases)

--lossy-conversions,

-l

Allow attribute data to be truncated when converted to smaller type

(Supported in all MySQL 5.7 based releases)

--promote-attributes,

-A

Allow attribute data to be converted to larger type

(Supported in all MySQL 5.7 based releases)

--staging-tries=x[,y[,z]]

Specify tries on temporary errors; format is x[,y[,z]] where x=max tries (0=no limit), y=min delay (ms), z=max delay (ms)

(Supported in all MySQL 5.7 based releases)

--verbose

Enable verbose messages

(Supported in all MySQL 5.7 based releases)


  • --abort-on-error

    Property Value
    Command-Line Format --abort-on-error
    Type Boolean
    Default Value FALSE

    Dump core on permanent error (debug option).

  • --character-sets-dir=name

    Property Value
    Command-Line Format --character-sets-dir=name
    Type String
    Default Value [none]

    Directory where character sets are.

  • --database=dbname, -d

    Property Value
    Command-Line Format --database=dbname
    Type String
    Default Value TEST_DB

    Name of the database in which the table is found.

  • --drop-source

    Property Value
    Command-Line Format --drop-source
    Type Boolean
    Default Value FALSE

    Drop source table after all rows have been moved.

  • --error-insert

    Property Value
    Command-Line Format --error-insert
    Type Boolean
    Default Value FALSE

    Insert random temporary errors (testing option).

  • --exclude-missing-columns

    Property Value
    Command-Line Format --exclude-missing-columns
    Type Boolean
    Default Value FALSE

    Ignore extra columns in source or target table.

  • --lossy-conversions, -l

    Property Value
    Command-Line Format --lossy-conversions
    Type Boolean
    Default Value FALSE

    Allow attribute data to be truncated when converted to a smaller type.

  • --promote-attributes, -A

    Property Value
    Command-Line Format --promote-attributes
    Type Boolean
    Default Value FALSE

    Allow attribute data to be converted to a larger type.

  • --staging-tries=x[,y[,z]]

    Property Value
    Command-Line Format --staging-tries=x[,y[,z]]
    Type String
    Default Value 0,1000,60000

    Specify tries on temporary errors. Format is x[,y[,z]] where x=max tries (0=no limit), y=min delay (ms), z=max delay (ms).

  • --verbose

    Property Value
    Command-Line Format --verbose
    Type Boolean
    Default Value FALSE

    Enable verbose messages.


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