gcloud alpha spanner databases ddl describe - describe the DDL for a Cloud Spanner database

gcloud alpha spanner databases ddl describe(DATABASE :--instance=INSTANCE)[--include-proto-descriptors][--filter=EXPRESSION][--limit=LIMIT][--page-size=PAGE_SIZE][--sort-by=[FIELD,…]][--uri][GCLOUD_WIDE_FLAG …]

Database resource - The Cloud Spanner database of which the ddl to describe. Thearguments in this group can be used to specify the attributes of this resource.(NOTE) Some attributes are not given arguments in this group but can be set inother ways.

To set theproject attribute:

• provide the argumentdatabase on the command line with a fullyspecified name;
• provide the argument--project on the command line;
• set the propertycore/project.

This must be specified.

DATABASE

ID of the database or fully qualified identifier for the database.

To set thedatabase attribute:

• provide the argumentdatabase on the command line.

This positional argument must be specified if any of the other arguments in thisgroup are specified.

--instance=INSTANCE

The Cloud Spanner instance for the database.

To set theinstance attribute:

• provide the argumentdatabase on the command line with a fullyspecified name;
• provide the argument--instance on the command line;
• set the propertyspanner/instance.

--include-proto-descriptors

Include debug string of proto bundle descriptors in the output. The output isinformation only and not meant to be parsed.

--filter=EXPRESSION

Apply a Boolean filterEXPRESSION to each resource itemto be listed. If the expression evaluatesTrue, then that item islisted. For more details and examples of filter expressions, run $gcloud topic filters. This flaginteracts with other flags that are applied in this order:--flatten,--sort-by,--filter,--limit.

--limit=LIMIT

Maximum number of resources to list. The default isunlimited. Thisflag interacts with other flags that are applied in this order:--flatten,--sort-by,--filter,--limit.

--page-size=PAGE_SIZE

Some services group resource list output into pages. This flag specifies themaximum number of resources per page. The default is determined by the serviceif it supports paging, otherwise it isunlimited (no paging).Paging may be applied before or after--filter and--limit depending on the service.

--sort-by=[FIELD,…]

Comma-separated list of resource field key names to sort by. The default orderis ascending. Prefix a field with ``~´´ for descending order on thatfield. This flag interacts with other flags that are applied in this order:--flatten,--sort-by,--filter,--limit.

--uri

Print a list of resource URIs instead of the default output, and change thecommand output to a list of URIs. If this flag is used with--format, the formatting is applied on this URI list. To displayURIs alongside other keys instead, use theuri() transform.

Run$gcloud help for details.