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ScanLimitState.h
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1 /* -*- c++ -*-
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21 
28 #ifndef Hypertable_Lib_ScanLimitState_h
29 #define Hypertable_Lib_ScanLimitState_h
30 
32 
33 namespace Hypertable {
34 namespace Lib {
35 
38  public:
39  ScanLimitState(const ScanSpec &spec)
40  : row_limit(spec.row_limit), cell_limit(spec.cell_limit) { }
41  std::string last_row;
42  size_t row_limit;
43  size_t rows_encountered {};
44  size_t rows_seen {};
45  size_t cell_limit;
46  size_t cells_seen {};
47  };
48 
49 }}
50 
51 #endif // Hypertable_Lib_ScanLimitState_h
size_t rows_encountered
Number of unique rows seen, only populated if row_limit > 0.
std::string last_row
Last row processed, only populated if row_limit > 0.
Scan predicate and control specification.
Definition: ScanSpec.h:56
Hypertable definitions
Tracks row and cell limits used to enforce scan limit predicates.
ScanLimitState(const ScanSpec &spec)
size_t rows_seen
Number of complete rows seen, only populated if row_limit > 0.