Defines a buffered record iterator class for remote database connections; uses multiplexed I/O.
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| | constructor (DbRemoteBase remote, string table, *hash< auto > where_cond, *hash< auto > search_options) |
| | Creates the iterator. More...
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| | constructor (bool release_transaction, DbRemoteReceive recv) |
| | Creates the iterator. More...
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| destructor () |
| | Rolls back the transaction if a transaction lock was acquired in the constructor and keepTransactionLock() was not called.
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| bool | valid () |
| | Returns True if the iterator is valid. More...
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| bool | next () |
| | Increments the row pointer when retrieving rows from a select statement; returns True if there is a row to retrieve, False if not. More...
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| hash< auto > | getValue () |
| | Returns a single record if the iterator is valid. More...
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| keepTransactionLock () |
| | Ensures that no rollback is performed when the object is destroyed.
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| auto | memberGate (string key) |
| | Returns the value of the given field in the current row, if the iterator is valid. More...
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static private DbRemoteReceive | getReceiver (DbRemoteBase remote, string table, *hash< auto > where_cond, *hash< auto > search_options) |
| | Creates the receiver.
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Defines a buffered record iterator class for remote database connections; uses multiplexed I/O.
- See also
- DbRemoteReceive for more information
◆ constructor()
| RemoteDbDataProvider::RemoteDbTableRecordIterator::constructor |
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DbRemoteBase |
remote, |
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string |
table, |
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*hash< auto > |
where_cond, |
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*hash< auto > |
search_options |
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) |
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Creates the iterator.
- Parameters
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| remote | the remote connection |
| table | the remote table to select from |
| where_cond | there "where" condition hash |
| search_options | search options; assumed to have already been processed for validity before this call |
The documentation for this class was generated from the following file:
- RemoteDbTableRecordIterator.qc
Public Member Methods inherited from RemoteDbDataProvider::AbstractRemoteDbRecordIterator