Module google_cloud_spanner::mutation

source ·

Functions

  • delete
    delete removes the rows described by the KeySet from the table. It succeeds whether or not the keys were present.
  • insert
    Insert returns a Mutation to insert a row into a table. If the row already exists, the write or transaction fails with codes.AlreadyExists.
  • insert_map
    insert_map returns a Mutation to insert a row into a table, specified by a map of column name to value. If the row already exists, the write or transaction fails with codes.AlreadyExists.
  • insert_or_update
    insert_or_update returns a Mutation to insert a row into a table. If the row already exists, it updates it instead. Any column values not explicitly written are preserved.
  • insert_or_update_map
    insert_or_update returns a Mutation to insert a row into a table. If the row already exists, it updates it instead. Any column values not explicitly written are preserved.
  • insert_or_update_struct
    insert_or_update_struct returns a Mutation to insert a row into a table, specified by a Go struct. If the row already exists, it updates it instead. Any column values not explicitly written are preserved. For a similar example, See update_struct.
  • insert_struct
    insert_struct returns a Mutation to insert a row into a table, specified by a Rust struct. If the row already exists, the write or transaction fails with codes.AlreadyExists.
  • replace
    replace returns a Mutation to insert a row into a table, deleting any existing row. Unlike InsertOrUpdate, this means any values not explicitly written become NULL.
  • replace_map
    replace_map returns a Mutation to insert a row into a table, deleting any existing row. Unlike InsertOrUpdateMap, this means any values not explicitly written become NULL. The row is specified by a map of column to value.
  • replace_struct
    replace_struct returns a Mutation to insert a row into a table, deleting any existing row.
  • update
    update returns a Mutation to update a row in a table. If the row does not already exist, the write or transaction fails.
  • update_map
    update_map returns a Mutation to update a row in a table, specified by a map of column to value. If the row does not already exist, the write or transaction fails.
  • update_struct
    update_struct returns a Mutation to update a row in a table, specified by a Go struct. If the row does not already exist, the write or transaction fails.