Tuplestorestate Struct Reference

Data Fields
TupStoreStatus	status
int	eflags
bool	backward
bool	interXact
bool	truncated
long	availMem
long	allowedMem
BufFile *	myfile
MemoryContext	context
ResourceOwner	resowner
void *(*	copytup )(Tuplestorestate *state, void *tup)
void(*	writetup )(Tuplestorestate *state, void *tup)
void *(*	readtup )(Tuplestorestate *state, unsigned int len)
void **	memtuples
int	memtupdeleted
int	memtupcount
int	memtupsize
bool	growmemtuples
TSReadPointer *	readptrs
int	activeptr
int	readptrcount
int	readptrsize
int	writepos_file
off_t	writepos_offset

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Detailed Description

Definition at line 100 of file tuplestore.c.

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Field Documentation

int Tuplestorestate::activeptr

Definition at line 171 of file tuplestore.c.

Referenced by tuplestore_ateof(), tuplestore_begin_common(), tuplestore_copy_read_pointer(), tuplestore_gettuple(), tuplestore_puttuple_common(), tuplestore_rescan(), and tuplestore_select_read_pointer().

long Tuplestorestate::allowedMem

Definition at line 108 of file tuplestore.c.

Referenced by grow_memtuples(), and tuplestore_begin_common().

long Tuplestorestate::availMem

Definition at line 107 of file tuplestore.c.

Referenced by grow_memtuples(), and tuplestore_begin_common().

bool Tuplestorestate::backward

Definition at line 104 of file tuplestore.c.

Referenced by readtup_heap(), tuplestore_puttuple_common(), and writetup_heap().

MemoryContext Tuplestorestate::context

Definition at line 110 of file tuplestore.c.

Referenced by tuplestore_begin_common(), tuplestore_puttuple(), tuplestore_puttupleslot(), and tuplestore_putvalues().

void*(* Tuplestorestate::copytup)(Tuplestorestate *state, void *tup)

Definition at line 127 of file tuplestore.c.

Referenced by tuplestore_begin_heap().

int Tuplestorestate::eflags

Definition at line 103 of file tuplestore.c.

Referenced by tuplestore_alloc_read_pointer(), tuplestore_begin_common(), tuplestore_copy_read_pointer(), tuplestore_puttuple_common(), tuplestore_set_eflags(), and tuplestore_trim().

bool Tuplestorestate::growmemtuples

Definition at line 160 of file tuplestore.c.

Referenced by grow_memtuples(), and tuplestore_begin_common().

bool Tuplestorestate::interXact

Definition at line 105 of file tuplestore.c.

Referenced by tuplestore_begin_common(), and tuplestore_puttuple_common().

int Tuplestorestate::memtupcount

Definition at line 158 of file tuplestore.c.

Referenced by dumptuples(), tuplestore_alloc_read_pointer(), tuplestore_begin_common(), tuplestore_clear(), tuplestore_gettuple(), tuplestore_puttuple_common(), tuplestore_set_eflags(), and tuplestore_trim().

int Tuplestorestate::memtupdeleted

Definition at line 157 of file tuplestore.c.

Referenced by dumptuples(), tuplestore_begin_common(), tuplestore_clear(), tuplestore_end(), tuplestore_gettuple(), and tuplestore_trim().

void** Tuplestorestate::memtuples

Definition at line 156 of file tuplestore.c.

Referenced by dumptuples(), grow_memtuples(), tuplestore_begin_common(), tuplestore_clear(), tuplestore_end(), tuplestore_gettuple(), tuplestore_puttuple_common(), and tuplestore_trim().

int Tuplestorestate::memtupsize

Definition at line 159 of file tuplestore.c.

Referenced by grow_memtuples(), tuplestore_begin_common(), and tuplestore_puttuple_common().

BufFile* Tuplestorestate::myfile

Definition at line 109 of file tuplestore.c.

Referenced by dumptuples(), getlen(), readtup_heap(), tuplestore_begin_common(), tuplestore_clear(), tuplestore_copy_read_pointer(), tuplestore_end(), tuplestore_gettuple(), tuplestore_puttuple_common(), tuplestore_rescan(), tuplestore_select_read_pointer(), and writetup_heap().

int Tuplestorestate::readptrcount

Definition at line 172 of file tuplestore.c.

Referenced by dumptuples(), tuplestore_alloc_read_pointer(), tuplestore_begin_common(), tuplestore_clear(), tuplestore_copy_read_pointer(), tuplestore_puttuple_common(), tuplestore_set_eflags(), and tuplestore_trim().

TSReadPointer* Tuplestorestate::readptrs

Definition at line 170 of file tuplestore.c.

Referenced by dumptuples(), tuplestore_alloc_read_pointer(), tuplestore_ateof(), tuplestore_begin_common(), tuplestore_clear(), tuplestore_copy_read_pointer(), tuplestore_end(), tuplestore_gettuple(), tuplestore_puttuple_common(), tuplestore_rescan(), tuplestore_select_read_pointer(), tuplestore_set_eflags(), and tuplestore_trim().

int Tuplestorestate::readptrsize

Definition at line 173 of file tuplestore.c.

Referenced by tuplestore_alloc_read_pointer(), and tuplestore_begin_common().

void*(* Tuplestorestate::readtup)(Tuplestorestate *state, unsigned int len)

Definition at line 144 of file tuplestore.c.

Referenced by tuplestore_begin_heap().

ResourceOwner Tuplestorestate::resowner

Definition at line 111 of file tuplestore.c.

Referenced by tuplestore_begin_common(), and tuplestore_puttuple_common().

TupStoreStatus Tuplestorestate::status

Definition at line 102 of file tuplestore.c.

Referenced by tuplestore_alloc_read_pointer(), tuplestore_begin_common(), tuplestore_clear(), tuplestore_copy_read_pointer(), tuplestore_gettuple(), tuplestore_in_memory(), tuplestore_puttuple_common(), tuplestore_rescan(), tuplestore_select_read_pointer(), tuplestore_set_eflags(), and tuplestore_trim().

bool Tuplestorestate::truncated

Definition at line 106 of file tuplestore.c.

Referenced by tuplestore_begin_common(), tuplestore_clear(), tuplestore_gettuple(), tuplestore_rescan(), and tuplestore_trim().

int Tuplestorestate::writepos_file

Definition at line 175 of file tuplestore.c.

Referenced by tuplestore_copy_read_pointer(), tuplestore_gettuple(), tuplestore_puttuple_common(), and tuplestore_select_read_pointer().

off_t Tuplestorestate::writepos_offset

Definition at line 176 of file tuplestore.c.

Referenced by tuplestore_copy_read_pointer(), tuplestore_gettuple(), tuplestore_puttuple_common(), and tuplestore_select_read_pointer().

void(* Tuplestorestate::writetup)(Tuplestorestate *state, void *tup)

Definition at line 136 of file tuplestore.c.

Referenced by tuplestore_begin_heap().

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

• src/backend/utils/sort/tuplestore.c