NAME
    gcloud alpha spanner migrate schema - migrate schema from a source database
        to Cloud Spanner

SYNOPSIS
    gcloud alpha spanner migrate schema --source=SOURCE
        --target-profile=TARGET_PROFILE [--dry-run] [--log-level=LOG_LEVEL]
        [--prefix=PREFIX] [--project=PROJECT] [--source-profile=SOURCE_PROFILE]
        [--target=TARGET] [GCLOUD_WIDE_FLAG ...]

DESCRIPTION
    (ALPHA) Migrate schema from a source database to Cloud Spanner.

EXAMPLES
    To generate schema file from the source database:

        $ gcloud alpha spanner migrate schema --source=postgresql < \
            ~/cart.pg_dump

REQUIRED FLAGS
     --source=SOURCE
        Flag for specifying source database (e.g., PostgreSQL, MySQL,
        DynamoDB).

     --target-profile=TARGET_PROFILE
        Flag for specifying connection profile for target database (e.g.,
        "dialect=postgresql)".

OPTIONAL FLAGS
     --dry-run
        Flag for generating DDL and schema conversion report without creating a
        Cloud Spanner database.

     --log-level=LOG_LEVEL
        To configure the log level for the execution (INFO, VERBOSE).

     --prefix=PREFIX
        File prefix for generated files.

     --project=PROJECT
        The project in which the migration job and its resources will be
        created.

     --source-profile=SOURCE_PROFILE
        Flag for specifying connection profile for source database (e.g.,
        "file=<path>,format=dump").

     --target=TARGET
        Specifies the target database, defaults to Spanner (accepted values:
        Spanner) (default "Spanner").

GCLOUD WIDE FLAGS
    These flags are available to all commands: --access-token-file, --account,
    --billing-project, --configuration, --flags-file, --flatten, --format,
    --help, --impersonate-service-account, --log-http, --project, --quiet,
    --trace-token, --user-output-enabled, --verbosity.

    Run $ gcloud help for details.

NOTES
    This command is currently in alpha and might change without notice. If this
    command fails with API permission errors despite specifying the correct
    project, you might be trying to access an API with an invitation-only early
    access allowlist.