| { |
| "clientLibrary": { |
| "name": "cloud.google.com/go/spanner/apiv1", |
| "version": "1.59.0", |
| "language": "GO", |
| "apis": [ |
| { |
| "id": "google.spanner.v1", |
| "version": "v1" |
| } |
| ] |
| }, |
| "snippets": [ |
| { |
| "regionTag": "spanner_v1_generated_Spanner_BatchCreateSessions_sync", |
| "title": "spanner BatchCreateSessions Sample", |
| "description": "BatchCreateSessions creates multiple new sessions.\n\nThis API can be used to initialize a session cache on the clients.\nSee https: //goo.gl/TgSFN2 for best practices on session cache management.", |
| "file": "Client/BatchCreateSessions/main.go", |
| "language": "GO", |
| "clientMethod": { |
| "shortName": "BatchCreateSessions", |
| "fullName": "google.spanner.v1.Client.BatchCreateSessions", |
| "parameters": [ |
| { |
| "type": "context.Context", |
| "name": "ctx" |
| }, |
| { |
| "type": "spannerpb.BatchCreateSessionsRequest", |
| "name": "req" |
| }, |
| { |
| "type": "...gax.CallOption", |
| "name": "opts" |
| } |
| ], |
| "resultType": "*spannerpb.BatchCreateSessionsResponse", |
| "client": { |
| "shortName": "Client", |
| "fullName": "google.spanner.v1.Client" |
| }, |
| "method": { |
| "shortName": "BatchCreateSessions", |
| "fullName": "google.spanner.v1.Spanner.BatchCreateSessions", |
| "service": { |
| "shortName": "Spanner", |
| "fullName": "google.spanner.v1.Spanner" |
| } |
| } |
| }, |
| "origin": "API_DEFINITION", |
| "segments": [ |
| { |
| "start": 18, |
| "end": 53, |
| "type": "FULL" |
| } |
| ] |
| }, |
| { |
| "regionTag": "spanner_v1_generated_Spanner_BeginTransaction_sync", |
| "title": "spanner BeginTransaction Sample", |
| "description": "BeginTransaction begins a new transaction. This step can often be skipped: \n[Read][google.spanner.v1.Spanner.Read],\n[ExecuteSql][google.spanner.v1.Spanner.ExecuteSql] and\n[Commit][google.spanner.v1.Spanner.Commit] can begin a new transaction as a\nside-effect.", |
| "file": "Client/BeginTransaction/main.go", |
| "language": "GO", |
| "clientMethod": { |
| "shortName": "BeginTransaction", |
| "fullName": "google.spanner.v1.Client.BeginTransaction", |
| "parameters": [ |
| { |
| "type": "context.Context", |
| "name": "ctx" |
| }, |
| { |
| "type": "spannerpb.BeginTransactionRequest", |
| "name": "req" |
| }, |
| { |
| "type": "...gax.CallOption", |
| "name": "opts" |
| } |
| ], |
| "resultType": "*spannerpb.Transaction", |
| "client": { |
| "shortName": "Client", |
| "fullName": "google.spanner.v1.Client" |
| }, |
| "method": { |
| "shortName": "BeginTransaction", |
| "fullName": "google.spanner.v1.Spanner.BeginTransaction", |
| "service": { |
| "shortName": "Spanner", |
| "fullName": "google.spanner.v1.Spanner" |
| } |
| } |
| }, |
| "origin": "API_DEFINITION", |
| "segments": [ |
| { |
| "start": 18, |
| "end": 53, |
| "type": "FULL" |
| } |
| ] |
| }, |
| { |
| "regionTag": "spanner_v1_generated_Spanner_Commit_sync", |
| "title": "spanner Commit Sample", |
| "description": "Commit commits a transaction. The request includes the mutations to be\napplied to rows in the database.\n\n`Commit` might return an `ABORTED` error. This can occur at any time;\ncommonly, the cause is conflicts with concurrent\ntransactions. However, it can also happen for a variety of other\nreasons. If `Commit` returns `ABORTED`, the caller should re-attempt\nthe transaction from the beginning, re-using the same session.\n\nOn very rare occasions, `Commit` might return `UNKNOWN`. This can happen,\nfor example, if the client job experiences a 1+ hour networking failure.\nAt that point, Cloud Spanner has lost track of the transaction outcome and\nwe recommend that you perform another read from the database to see the\nstate of things as they are now.", |
| "file": "Client/Commit/main.go", |
| "language": "GO", |
| "clientMethod": { |
| "shortName": "Commit", |
| "fullName": "google.spanner.v1.Client.Commit", |
| "parameters": [ |
| { |
| "type": "context.Context", |
| "name": "ctx" |
| }, |
| { |
| "type": "spannerpb.CommitRequest", |
| "name": "req" |
| }, |
| { |
| "type": "...gax.CallOption", |
| "name": "opts" |
| } |
| ], |
| "resultType": "*spannerpb.CommitResponse", |
| "client": { |
| "shortName": "Client", |
| "fullName": "google.spanner.v1.Client" |
| }, |
| "method": { |
| "shortName": "Commit", |
| "fullName": "google.spanner.v1.Spanner.Commit", |
| "service": { |
| "shortName": "Spanner", |
| "fullName": "google.spanner.v1.Spanner" |
| } |
| } |
| }, |
| "origin": "API_DEFINITION", |
| "segments": [ |
| { |
| "start": 18, |
| "end": 53, |
| "type": "FULL" |
| } |
| ] |
| }, |
| { |
| "regionTag": "spanner_v1_generated_Spanner_CreateSession_sync", |
| "title": "spanner CreateSession Sample", |
| "description": "CreateSession creates a new session. A session can be used to perform\ntransactions that read and/or modify data in a Cloud Spanner database.\nSessions are meant to be reused for many consecutive\ntransactions.\n\nSessions can only execute one transaction at a time. To execute\nmultiple concurrent read-write/write-only transactions, create\nmultiple sessions. Note that standalone reads and queries use a\ntransaction internally, and count toward the one transaction\nlimit.\n\nActive sessions use additional server resources, so it is a good idea to\ndelete idle and unneeded sessions.\nAside from explicit deletes, Cloud Spanner may delete sessions for which no\noperations are sent for more than an hour. If a session is deleted,\nrequests to it return `NOT_FOUND`.\n\nIdle sessions can be kept alive by sending a trivial SQL query\nperiodically, e.g., `\"SELECT 1\"`.", |
| "file": "Client/CreateSession/main.go", |
| "language": "GO", |
| "clientMethod": { |
| "shortName": "CreateSession", |
| "fullName": "google.spanner.v1.Client.CreateSession", |
| "parameters": [ |
| { |
| "type": "context.Context", |
| "name": "ctx" |
| }, |
| { |
| "type": "spannerpb.CreateSessionRequest", |
| "name": "req" |
| }, |
| { |
| "type": "...gax.CallOption", |
| "name": "opts" |
| } |
| ], |
| "resultType": "*spannerpb.Session", |
| "client": { |
| "shortName": "Client", |
| "fullName": "google.spanner.v1.Client" |
| }, |
| "method": { |
| "shortName": "CreateSession", |
| "fullName": "google.spanner.v1.Spanner.CreateSession", |
| "service": { |
| "shortName": "Spanner", |
| "fullName": "google.spanner.v1.Spanner" |
| } |
| } |
| }, |
| "origin": "API_DEFINITION", |
| "segments": [ |
| { |
| "start": 18, |
| "end": 53, |
| "type": "FULL" |
| } |
| ] |
| }, |
| { |
| "regionTag": "spanner_v1_generated_Spanner_DeleteSession_sync", |
| "title": "spanner DeleteSession Sample", |
| "description": "DeleteSession ends a session, releasing server resources associated with it. This will\nasynchronously trigger cancellation of any operations that are running with\nthis session.", |
| "file": "Client/DeleteSession/main.go", |
| "language": "GO", |
| "clientMethod": { |
| "shortName": "DeleteSession", |
| "fullName": "google.spanner.v1.Client.DeleteSession", |
| "parameters": [ |
| { |
| "type": "context.Context", |
| "name": "ctx" |
| }, |
| { |
| "type": "spannerpb.DeleteSessionRequest", |
| "name": "req" |
| }, |
| { |
| "type": "...gax.CallOption", |
| "name": "opts" |
| } |
| ], |
| "client": { |
| "shortName": "Client", |
| "fullName": "google.spanner.v1.Client" |
| }, |
| "method": { |
| "shortName": "DeleteSession", |
| "fullName": "google.spanner.v1.Spanner.DeleteSession", |
| "service": { |
| "shortName": "Spanner", |
| "fullName": "google.spanner.v1.Spanner" |
| } |
| } |
| }, |
| "origin": "API_DEFINITION", |
| "segments": [ |
| { |
| "start": 18, |
| "end": 51, |
| "type": "FULL" |
| } |
| ] |
| }, |
| { |
| "regionTag": "spanner_v1_generated_Spanner_ExecuteBatchDml_sync", |
| "title": "spanner ExecuteBatchDml Sample", |
| "description": "ExecuteBatchDml executes a batch of SQL DML statements. This method allows many statements\nto be run with lower latency than submitting them sequentially with\n[ExecuteSql][google.spanner.v1.Spanner.ExecuteSql].\n\nStatements are executed in sequential order. A request can succeed even if\na statement fails. The\n[ExecuteBatchDmlResponse.status][google.spanner.v1.ExecuteBatchDmlResponse.status]\nfield in the response provides information about the statement that failed.\nClients must inspect this field to determine whether an error occurred.\n\nExecution stops after the first failed statement; the remaining statements\nare not executed.", |
| "file": "Client/ExecuteBatchDml/main.go", |
| "language": "GO", |
| "clientMethod": { |
| "shortName": "ExecuteBatchDml", |
| "fullName": "google.spanner.v1.Client.ExecuteBatchDml", |
| "parameters": [ |
| { |
| "type": "context.Context", |
| "name": "ctx" |
| }, |
| { |
| "type": "spannerpb.ExecuteBatchDmlRequest", |
| "name": "req" |
| }, |
| { |
| "type": "...gax.CallOption", |
| "name": "opts" |
| } |
| ], |
| "resultType": "*spannerpb.ExecuteBatchDmlResponse", |
| "client": { |
| "shortName": "Client", |
| "fullName": "google.spanner.v1.Client" |
| }, |
| "method": { |
| "shortName": "ExecuteBatchDml", |
| "fullName": "google.spanner.v1.Spanner.ExecuteBatchDml", |
| "service": { |
| "shortName": "Spanner", |
| "fullName": "google.spanner.v1.Spanner" |
| } |
| } |
| }, |
| "origin": "API_DEFINITION", |
| "segments": [ |
| { |
| "start": 18, |
| "end": 53, |
| "type": "FULL" |
| } |
| ] |
| }, |
| { |
| "regionTag": "spanner_v1_generated_Spanner_ExecuteSql_sync", |
| "title": "spanner ExecuteSql Sample", |
| "description": "ExecuteSql executes an SQL statement, returning all results in a single reply. This\nmethod cannot be used to return a result set larger than 10 MiB;\nif the query yields more data than that, the query fails with\na `FAILED_PRECONDITION` error.\n\nOperations inside read-write transactions might return `ABORTED`. If\nthis occurs, the application should restart the transaction from\nthe beginning. See [Transaction][google.spanner.v1.Transaction] for more\ndetails.\n\nLarger result sets can be fetched in streaming fashion by calling\n[ExecuteStreamingSql][google.spanner.v1.Spanner.ExecuteStreamingSql]\ninstead.", |
| "file": "Client/ExecuteSql/main.go", |
| "language": "GO", |
| "clientMethod": { |
| "shortName": "ExecuteSql", |
| "fullName": "google.spanner.v1.Client.ExecuteSql", |
| "parameters": [ |
| { |
| "type": "context.Context", |
| "name": "ctx" |
| }, |
| { |
| "type": "spannerpb.ExecuteSqlRequest", |
| "name": "req" |
| }, |
| { |
| "type": "...gax.CallOption", |
| "name": "opts" |
| } |
| ], |
| "resultType": "*spannerpb.ResultSet", |
| "client": { |
| "shortName": "Client", |
| "fullName": "google.spanner.v1.Client" |
| }, |
| "method": { |
| "shortName": "ExecuteSql", |
| "fullName": "google.spanner.v1.Spanner.ExecuteSql", |
| "service": { |
| "shortName": "Spanner", |
| "fullName": "google.spanner.v1.Spanner" |
| } |
| } |
| }, |
| "origin": "API_DEFINITION", |
| "segments": [ |
| { |
| "start": 18, |
| "end": 53, |
| "type": "FULL" |
| } |
| ] |
| }, |
| { |
| "regionTag": "spanner_v1_generated_Spanner_GetSession_sync", |
| "title": "spanner GetSession Sample", |
| "description": "GetSession gets a session. Returns `NOT_FOUND` if the session does not exist.\nThis is mainly useful for determining whether a session is still\nalive.", |
| "file": "Client/GetSession/main.go", |
| "language": "GO", |
| "clientMethod": { |
| "shortName": "GetSession", |
| "fullName": "google.spanner.v1.Client.GetSession", |
| "parameters": [ |
| { |
| "type": "context.Context", |
| "name": "ctx" |
| }, |
| { |
| "type": "spannerpb.GetSessionRequest", |
| "name": "req" |
| }, |
| { |
| "type": "...gax.CallOption", |
| "name": "opts" |
| } |
| ], |
| "resultType": "*spannerpb.Session", |
| "client": { |
| "shortName": "Client", |
| "fullName": "google.spanner.v1.Client" |
| }, |
| "method": { |
| "shortName": "GetSession", |
| "fullName": "google.spanner.v1.Spanner.GetSession", |
| "service": { |
| "shortName": "Spanner", |
| "fullName": "google.spanner.v1.Spanner" |
| } |
| } |
| }, |
| "origin": "API_DEFINITION", |
| "segments": [ |
| { |
| "start": 18, |
| "end": 53, |
| "type": "FULL" |
| } |
| ] |
| }, |
| { |
| "regionTag": "spanner_v1_generated_Spanner_ListSessions_sync", |
| "title": "spanner ListSessions Sample", |
| "description": "ListSessions lists all sessions in a given database.", |
| "file": "Client/ListSessions/main.go", |
| "language": "GO", |
| "clientMethod": { |
| "shortName": "ListSessions", |
| "fullName": "google.spanner.v1.Client.ListSessions", |
| "parameters": [ |
| { |
| "type": "context.Context", |
| "name": "ctx" |
| }, |
| { |
| "type": "spannerpb.ListSessionsRequest", |
| "name": "req" |
| }, |
| { |
| "type": "...gax.CallOption", |
| "name": "opts" |
| } |
| ], |
| "resultType": "SessionIterator", |
| "client": { |
| "shortName": "Client", |
| "fullName": "google.spanner.v1.Client" |
| }, |
| "method": { |
| "shortName": "ListSessions", |
| "fullName": "google.spanner.v1.Spanner.ListSessions", |
| "service": { |
| "shortName": "Spanner", |
| "fullName": "google.spanner.v1.Spanner" |
| } |
| } |
| }, |
| "origin": "API_DEFINITION", |
| "segments": [ |
| { |
| "start": 18, |
| "end": 60, |
| "type": "FULL" |
| } |
| ] |
| }, |
| { |
| "regionTag": "spanner_v1_generated_Spanner_PartitionQuery_sync", |
| "title": "spanner PartitionQuery Sample", |
| "description": "PartitionQuery creates a set of partition tokens that can be used to execute a query\noperation in parallel. Each of the returned partition tokens can be used\nby [ExecuteStreamingSql][google.spanner.v1.Spanner.ExecuteStreamingSql] to\nspecify a subset of the query result to read. The same session and\nread-only transaction must be used by the PartitionQueryRequest used to\ncreate the partition tokens and the ExecuteSqlRequests that use the\npartition tokens.\n\nPartition tokens become invalid when the session used to create them\nis deleted, is idle for too long, begins a new transaction, or becomes too\nold. When any of these happen, it is not possible to resume the query, and\nthe whole operation must be restarted from the beginning.", |
| "file": "Client/PartitionQuery/main.go", |
| "language": "GO", |
| "clientMethod": { |
| "shortName": "PartitionQuery", |
| "fullName": "google.spanner.v1.Client.PartitionQuery", |
| "parameters": [ |
| { |
| "type": "context.Context", |
| "name": "ctx" |
| }, |
| { |
| "type": "spannerpb.PartitionQueryRequest", |
| "name": "req" |
| }, |
| { |
| "type": "...gax.CallOption", |
| "name": "opts" |
| } |
| ], |
| "resultType": "*spannerpb.PartitionResponse", |
| "client": { |
| "shortName": "Client", |
| "fullName": "google.spanner.v1.Client" |
| }, |
| "method": { |
| "shortName": "PartitionQuery", |
| "fullName": "google.spanner.v1.Spanner.PartitionQuery", |
| "service": { |
| "shortName": "Spanner", |
| "fullName": "google.spanner.v1.Spanner" |
| } |
| } |
| }, |
| "origin": "API_DEFINITION", |
| "segments": [ |
| { |
| "start": 18, |
| "end": 53, |
| "type": "FULL" |
| } |
| ] |
| }, |
| { |
| "regionTag": "spanner_v1_generated_Spanner_PartitionRead_sync", |
| "title": "spanner PartitionRead Sample", |
| "description": "PartitionRead creates a set of partition tokens that can be used to execute a read\noperation in parallel. Each of the returned partition tokens can be used\nby [StreamingRead][google.spanner.v1.Spanner.StreamingRead] to specify a\nsubset of the read result to read. The same session and read-only\ntransaction must be used by the PartitionReadRequest used to create the\npartition tokens and the ReadRequests that use the partition tokens. There\nare no ordering guarantees on rows returned among the returned partition\ntokens, or even within each individual StreamingRead call issued with a\npartition_token.\n\nPartition tokens become invalid when the session used to create them\nis deleted, is idle for too long, begins a new transaction, or becomes too\nold. When any of these happen, it is not possible to resume the read, and\nthe whole operation must be restarted from the beginning.", |
| "file": "Client/PartitionRead/main.go", |
| "language": "GO", |
| "clientMethod": { |
| "shortName": "PartitionRead", |
| "fullName": "google.spanner.v1.Client.PartitionRead", |
| "parameters": [ |
| { |
| "type": "context.Context", |
| "name": "ctx" |
| }, |
| { |
| "type": "spannerpb.PartitionReadRequest", |
| "name": "req" |
| }, |
| { |
| "type": "...gax.CallOption", |
| "name": "opts" |
| } |
| ], |
| "resultType": "*spannerpb.PartitionResponse", |
| "client": { |
| "shortName": "Client", |
| "fullName": "google.spanner.v1.Client" |
| }, |
| "method": { |
| "shortName": "PartitionRead", |
| "fullName": "google.spanner.v1.Spanner.PartitionRead", |
| "service": { |
| "shortName": "Spanner", |
| "fullName": "google.spanner.v1.Spanner" |
| } |
| } |
| }, |
| "origin": "API_DEFINITION", |
| "segments": [ |
| { |
| "start": 18, |
| "end": 53, |
| "type": "FULL" |
| } |
| ] |
| }, |
| { |
| "regionTag": "spanner_v1_generated_Spanner_Read_sync", |
| "title": "spanner Read Sample", |
| "description": "Read reads rows from the database using key lookups and scans, as a\nsimple key/value style alternative to\n[ExecuteSql][google.spanner.v1.Spanner.ExecuteSql]. This method cannot be\nused to return a result set larger than 10 MiB; if the read matches more\ndata than that, the read fails with a `FAILED_PRECONDITION`\nerror.\n\nReads inside read-write transactions might return `ABORTED`. If\nthis occurs, the application should restart the transaction from\nthe beginning. See [Transaction][google.spanner.v1.Transaction] for more\ndetails.\n\nLarger result sets can be yielded in streaming fashion by calling\n[StreamingRead][google.spanner.v1.Spanner.StreamingRead] instead.", |
| "file": "Client/Read/main.go", |
| "language": "GO", |
| "clientMethod": { |
| "shortName": "Read", |
| "fullName": "google.spanner.v1.Client.Read", |
| "parameters": [ |
| { |
| "type": "context.Context", |
| "name": "ctx" |
| }, |
| { |
| "type": "spannerpb.ReadRequest", |
| "name": "req" |
| }, |
| { |
| "type": "...gax.CallOption", |
| "name": "opts" |
| } |
| ], |
| "resultType": "*spannerpb.ResultSet", |
| "client": { |
| "shortName": "Client", |
| "fullName": "google.spanner.v1.Client" |
| }, |
| "method": { |
| "shortName": "Read", |
| "fullName": "google.spanner.v1.Spanner.Read", |
| "service": { |
| "shortName": "Spanner", |
| "fullName": "google.spanner.v1.Spanner" |
| } |
| } |
| }, |
| "origin": "API_DEFINITION", |
| "segments": [ |
| { |
| "start": 18, |
| "end": 53, |
| "type": "FULL" |
| } |
| ] |
| }, |
| { |
| "regionTag": "spanner_v1_generated_Spanner_Rollback_sync", |
| "title": "spanner Rollback Sample", |
| "description": "Rollback rolls back a transaction, releasing any locks it holds. It is a good\nidea to call this for any transaction that includes one or more\n[Read][google.spanner.v1.Spanner.Read] or\n[ExecuteSql][google.spanner.v1.Spanner.ExecuteSql] requests and ultimately\ndecides not to commit.\n\n`Rollback` returns `OK` if it successfully aborts the transaction, the\ntransaction was already aborted, or the transaction is not\nfound. `Rollback` never returns `ABORTED`.", |
| "file": "Client/Rollback/main.go", |
| "language": "GO", |
| "clientMethod": { |
| "shortName": "Rollback", |
| "fullName": "google.spanner.v1.Client.Rollback", |
| "parameters": [ |
| { |
| "type": "context.Context", |
| "name": "ctx" |
| }, |
| { |
| "type": "spannerpb.RollbackRequest", |
| "name": "req" |
| }, |
| { |
| "type": "...gax.CallOption", |
| "name": "opts" |
| } |
| ], |
| "client": { |
| "shortName": "Client", |
| "fullName": "google.spanner.v1.Client" |
| }, |
| "method": { |
| "shortName": "Rollback", |
| "fullName": "google.spanner.v1.Spanner.Rollback", |
| "service": { |
| "shortName": "Spanner", |
| "fullName": "google.spanner.v1.Spanner" |
| } |
| } |
| }, |
| "origin": "API_DEFINITION", |
| "segments": [ |
| { |
| "start": 18, |
| "end": 51, |
| "type": "FULL" |
| } |
| ] |
| } |
| ] |
| } |
