Returns the schema of a Cloud Spanner database as a list of formatted DDL statements. This method does not show pending schema updates, those may be queried using the Operations
API.
HTTP request
The URLs use gRPC Transcoding syntax.
Path parameters
database
string
Required. The database whose schema we wish to get. Values are of the form projects/<project>/instances/<instance>/databases/<database>
Authorization requires the following IAM
permission on the specified resource database
:
-
spanner.databases.getDdl
Request body
The request body must be empty.
Response body
The response for databases.getDdl
.
If successful, the response body contains data with the following structure:
| JSON representation |
|---|
{ "statements" : [ string ] , "protoDescriptors" : string } |
| Fields | |
|---|---|
statements[]
|
A list of formatted DDL statements defining the schema of the database specified in the request. |
protoDescriptors
|
Proto descriptors stored in the database. Contains a protobuf-serialized google.protobuf.FileDescriptorSet . For more details, see protobuffer self description . A base64-encoded string. |
Authorization scopes
Requires one of the following OAuth scopes:
-
https://www.googleapis.com/auth/spanner.admin -
https://www.googleapis.com/auth/cloud-platform
For more information, see the Authentication Overview .

