Import and export schema in cassandra

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猫巷女王i
猫巷女王i 2020-12-23 17:07

How to import and export schema from Cassandra or Cassandra cqlsh prompt?

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  •  萌比男神i
    2020-12-23 17:24

    To export keyspace schema:

    cqlsh -e "DESC KEYSPACE user" > user_schema.cql
    

    To export entire database schema:

    cqlsh -e "DESC SCHEMA" > db_schema.cql
    

    To import schema open terminal at 'user_schema.cql' ('db_schema.cql') location (or you can specify the full path) and open cqlsh shell. Then use the following command to import keyspace schema:

    source 'user_schema.cql'
    

    To import full database schema:

    source 'db_schema.cql'
    

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