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MySQL 5.1: mysql/src/5.1-dbg/storage/ndb/include/kernel/signaldata/ScanFrag.hpp File Reference

mysql/src/5.1-dbg/storage/ndb/include/kernel/signaldata/ScanFrag.hpp File Reference

#include "SignalData.hpp"
#include "ndb_limits.h"

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Classes
class	ScanFragReq
class	KeyInfo20
class	ScanFragConf
class	ScanFragRef
class	ScanFragNextReq
Defines
#define	SF_LOCK_MODE_SHIFT (5)
#define	SF_LOCK_MODE_MASK (1)
#define	SF_NO_DISK_SHIFT (4)
#define	SF_HOLD_LOCK_SHIFT (7)
#define	SF_KEYINFO_SHIFT (8)
#define	SF_READ_COMMITTED_SHIFT (9)
#define	SF_RANGE_SCAN_SHIFT (6)
#define	SF_DESCENDING_SHIFT (10)
#define	SF_TUP_SCAN_SHIFT (11)
#define	SF_LCP_SCAN_SHIFT (3)
#define	SF_ATTR_LEN_SHIFT (16)
#define	SF_ATTR_LEN_MASK (65535)
#define	SF_PRIO_SHIFT 12
#define	SF_PRIO_MASK 15

Define Documentation

#define SF_ATTR_LEN_MASK (65535)

Definition at line 231 of file ScanFrag.hpp.

Referenced by ScanFragReq::getAttrLen(), and ScanFragReq::setAttrLen().

#define SF_ATTR_LEN_SHIFT (16)

Definition at line 230 of file ScanFrag.hpp.

Referenced by ScanFragReq::getAttrLen(), and ScanFragReq::setAttrLen().

#define SF_DESCENDING_SHIFT (10)

Definition at line 226 of file ScanFrag.hpp.

Referenced by ScanFragReq::getDescendingFlag(), and ScanFragReq::setDescendingFlag().

#define SF_HOLD_LOCK_SHIFT (7)

Definition at line 222 of file ScanFrag.hpp.

Referenced by ScanFragReq::getHoldLockFlag(), and ScanFragReq::setHoldLockFlag().

#define SF_KEYINFO_SHIFT (8)

Definition at line 223 of file ScanFrag.hpp.

Referenced by ScanFragReq::getKeyinfoFlag(), and ScanFragReq::setKeyinfoFlag().

#define SF_LCP_SCAN_SHIFT (3)

Definition at line 228 of file ScanFrag.hpp.

Referenced by ScanFragReq::getLcpScanFlag(), and ScanFragReq::setLcpScanFlag().

#define SF_LOCK_MODE_MASK (1)

Definition at line 219 of file ScanFrag.hpp.

Referenced by ScanFragReq::getLockMode(), and ScanFragReq::setLockMode().

#define SF_LOCK_MODE_SHIFT (5)

Request Info

a = Length of attrinfo - 16 Bits (16-31) c = LCP scan - 1 Bit 3 d = No disk - 1 Bit 4 l = Lock Mode - 1 Bit 5 h = Hold lock - 1 Bit 7 k = Keyinfo - 1 Bit 8 r = read committed - 1 Bit 9 x = range scan - 1 Bit 6 z = descending - 1 Bit 10 t = tup scan - 1 Bit 11 (implies x=z=0) p = Scan prio - 4 Bits (12-15) -> max 15

1111111111222222222233 01234567890123456789012345678901 dlxhkrztppppaaaaaaaaaaaaaaaa

Definition at line 218 of file ScanFrag.hpp.

Referenced by ScanFragReq::getLockMode(), and ScanFragReq::setLockMode().

#define SF_NO_DISK_SHIFT (4)

Definition at line 221 of file ScanFrag.hpp.

Referenced by ScanFragReq::getNoDiskFlag(), and ScanFragReq::setNoDiskFlag().

#define SF_PRIO_MASK 15

Definition at line 234 of file ScanFrag.hpp.

Referenced by ScanFragReq::getScanPrio(), and ScanFragReq::setScanPrio().

#define SF_PRIO_SHIFT 12

Definition at line 233 of file ScanFrag.hpp.

Referenced by ScanFragReq::getScanPrio(), and ScanFragReq::setScanPrio().