LogicalTape Struct Reference

Data Fields
LogicalTapeSet *	tapeSet
bool	writing
bool	frozen
bool	dirty
int64	firstBlockNumber
int64	curBlockNumber
int64	nextBlockNumber
int64	offsetBlockNumber
char *	buffer
int	buffer_size
int	max_size
int	pos
int	nbytes
int64 *	prealloc
int	nprealloc
int	prealloc_size

Detailed Description

Definition at line 137 of file logtape.c.

Field Documentation

buffer

char* LogicalTape::buffer

Definition at line 164 of file logtape.c.

Referenced by LogicalTapeBackspace(), LogicalTapeClose(), LogicalTapeFreeze(), LogicalTapeRead(), LogicalTapeRewindForRead(), LogicalTapeSeek(), LogicalTapeTell(), LogicalTapeWrite(), ltsCreateTape(), ltsInitReadBuffer(), and ltsReadFillBuffer().

buffer_size

int LogicalTape::buffer_size

Definition at line 165 of file logtape.c.

Referenced by LogicalTapeBackspace(), LogicalTapeFreeze(), LogicalTapeRewindForRead(), LogicalTapeSeek(), LogicalTapeTell(), LogicalTapeWrite(), ltsCreateTape(), ltsInitReadBuffer(), and ltsReadFillBuffer().

curBlockNumber

int64 LogicalTape::curBlockNumber

Definition at line 157 of file logtape.c.

Referenced by LogicalTapeBackspace(), LogicalTapeFreeze(), LogicalTapeRewindForRead(), LogicalTapeSeek(), LogicalTapeTell(), LogicalTapeWrite(), ltsCreateTape(), and ltsReadFillBuffer().

dirty

bool LogicalTape::dirty

Definition at line 143 of file logtape.c.

Referenced by LogicalTapeFreeze(), LogicalTapeRewindForRead(), LogicalTapeWrite(), and ltsCreateTape().

firstBlockNumber

int64 LogicalTape::firstBlockNumber

Definition at line 156 of file logtape.c.

Referenced by LogicalTapeBackspace(), LogicalTapeFreeze(), LogicalTapeImport(), LogicalTapeWrite(), ltsCreateTape(), and ltsInitReadBuffer().

frozen

bool LogicalTape::frozen

Definition at line 142 of file logtape.c.

Referenced by LogicalTapeBackspace(), LogicalTapeFreeze(), LogicalTapeRewindForRead(), LogicalTapeSeek(), ltsCreateTape(), and ltsReadFillBuffer().

max_size

int LogicalTape::max_size

Definition at line 166 of file logtape.c.

Referenced by LogicalTapeImport(), LogicalTapeRewindForRead(), and ltsCreateTape().

nbytes

int LogicalTape::nbytes

Definition at line 168 of file logtape.c.

Referenced by LogicalTapeBackspace(), LogicalTapeFreeze(), LogicalTapeRead(), LogicalTapeRewindForRead(), LogicalTapeSeek(), LogicalTapeWrite(), ltsCreateTape(), ltsInitReadBuffer(), and ltsReadFillBuffer().

nextBlockNumber

int64 LogicalTape::nextBlockNumber

Definition at line 158 of file logtape.c.

Referenced by LogicalTapeBackspace(), LogicalTapeFreeze(), LogicalTapeSeek(), ltsCreateTape(), ltsInitReadBuffer(), and ltsReadFillBuffer().

nprealloc

int LogicalTape::nprealloc

Definition at line 176 of file logtape.c.

Referenced by LogicalTapeRewindForRead(), ltsCreateTape(), and ltsGetPreallocBlock().

offsetBlockNumber

int64 LogicalTape::offsetBlockNumber

Definition at line 159 of file logtape.c.

Referenced by LogicalTapeFreeze(), LogicalTapeImport(), LogicalTapeTell(), LogicalTapeWrite(), ltsCreateTape(), and ltsReadFillBuffer().

pos

int LogicalTape::pos

Definition at line 167 of file logtape.c.

Referenced by LogicalTapeBackspace(), LogicalTapeFreeze(), LogicalTapeRead(), LogicalTapeSeek(), LogicalTapeTell(), LogicalTapeWrite(), ltsCreateTape(), ltsInitReadBuffer(), and ltsReadFillBuffer().

prealloc

int64* LogicalTape::prealloc

Definition at line 175 of file logtape.c.

Referenced by LogicalTapeRewindForRead(), ltsCreateTape(), and ltsGetPreallocBlock().

prealloc_size

int LogicalTape::prealloc_size

Definition at line 177 of file logtape.c.

Referenced by LogicalTapeRewindForRead(), ltsCreateTape(), and ltsGetPreallocBlock().

tapeSet

LogicalTapeSet* LogicalTape::tapeSet

Definition at line 139 of file logtape.c.

Referenced by LogicalTapeBackspace(), LogicalTapeFreeze(), LogicalTapeRewindForRead(), LogicalTapeSeek(), LogicalTapeWrite(), ltsCreateTape(), and ltsReadFillBuffer().

writing

bool LogicalTape::writing

Definition at line 141 of file logtape.c.

Referenced by LogicalTapeFreeze(), LogicalTapeRead(), LogicalTapeRewindForRead(), LogicalTapeWrite(), and ltsCreateTape().

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The documentation for this struct was generated from the following file:

• src/backend/utils/sort/logtape.c