| Package | Description | 
|---|---|
| com.google.cloud.spanner | 
 A client for Cloud Spanner - A no-compromise relational database service. 
 | 
| Modifier and Type | Method and Description | 
|---|---|
static TimestampBound | 
TimestampBound.ofExactStaleness(long num,
                TimeUnit units)
Returns a timestamp bound that will perform reads and queries at an exact staleness. 
 | 
static TimestampBound | 
TimestampBound.ofMaxStaleness(long num,
              TimeUnit units)
Returns a timestamp bound that will perform reads and queries at a timestamp chosen to be at
 most  
num units stale. | 
static TimestampBound | 
TimestampBound.ofMinReadTimestamp(Timestamp timestamp)
Returns a timestamp bound that will perform reads and queries at a timestamp chosen to be at
 least  
timestamp. | 
static TimestampBound | 
TimestampBound.ofReadTimestamp(Timestamp timestamp)
Returns a timestamp bound that will perform reads and queries at the given timestamp. 
 | 
static TimestampBound | 
TimestampBound.strong()
Returns a timestamp bound that will perform reads and queries at a timestamp where all
 previously committed transactions are visible. 
 | 
| Modifier and Type | Method and Description | 
|---|---|
BatchReadOnlyTransaction | 
BatchClient.batchReadOnlyTransaction(TimestampBound bound)
Returns a  
BatchReadOnlyTransaction context in which multiple reads and/or queries can
 be performed. | 
BatchReadOnlyTransaction | 
BatchClientImpl.batchReadOnlyTransaction(TimestampBound bound)  | 
ReadOnlyTransaction | 
DatabaseClient.readOnlyTransaction(TimestampBound bound)
Returns a read-only transaction context in which a multiple reads and/or queries can be
 performed at the given timestamp bound. 
 | 
ReadContext | 
DatabaseClient.singleUse(TimestampBound bound)
Returns a context in which a single read can be performed at the given timestamp bound. 
 | 
ReadOnlyTransaction | 
DatabaseClient.singleUseReadOnlyTransaction(TimestampBound bound)
Returns a read-only transaction context in which a single read or query can be performed at
 given timestamp bound. 
 | 
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