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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().

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

src/backend/utils/sort/logtape.c