PgFdwScanState Struct Reference

Data Fields
Relation	rel
TupleDesc	tupdesc
AttInMetadata *	attinmeta
char *	query
List *	retrieved_attrs
PGconn *	conn
PgFdwConnState *	conn_state
unsigned int	cursor_number
bool	cursor_exists
int	numParams
FmgrInfo *	param_flinfo
List *	param_exprs
const char **	param_values
HeapTuple *	tuples
int	num_tuples
int	next_tuple
int	fetch_ct_2
bool	eof_reached
bool	async_capable
MemoryContext	batch_cxt
MemoryContext	temp_cxt
int	fetch_size

Detailed Description

Definition at line 139 of file postgres_fdw.c.

Field Documentation

async_capable

bool PgFdwScanState::async_capable

Definition at line 170 of file postgres_fdw.c.

Referenced by fetch_more_data(), postgresBeginForeignScan(), postgresIterateForeignScan(), and postgresReScanForeignScan().

attinmeta

AttInMetadata* PgFdwScanState::attinmeta

Definition at line 144 of file postgres_fdw.c.

Referenced by fetch_more_data(), and postgresBeginForeignScan().

batch_cxt

MemoryContext PgFdwScanState::batch_cxt

Definition at line 173 of file postgres_fdw.c.

Referenced by fetch_more_data(), and postgresBeginForeignScan().

conn

PGconn* PgFdwScanState::conn

Definition at line 151 of file postgres_fdw.c.

Referenced by create_cursor(), fetch_more_data(), fetch_more_data_begin(), postgresBeginForeignScan(), postgresEndForeignScan(), postgresForeignAsyncConfigureWait(), postgresForeignAsyncNotify(), and postgresReScanForeignScan().

conn_state

PgFdwConnState* PgFdwScanState::conn_state

Definition at line 152 of file postgres_fdw.c.

Referenced by create_cursor(), fetch_more_data(), fetch_more_data_begin(), postgresBeginForeignScan(), postgresEndForeignScan(), postgresForeignAsyncConfigureWait(), postgresForeignAsyncNotify(), postgresReScanForeignScan(), process_pending_request(), and produce_tuple_asynchronously().

cursor_exists

bool PgFdwScanState::cursor_exists

Definition at line 154 of file postgres_fdw.c.

Referenced by create_cursor(), fetch_more_data_begin(), postgresBeginForeignScan(), postgresEndForeignScan(), postgresIterateForeignScan(), and postgresReScanForeignScan().

cursor_number

unsigned int PgFdwScanState::cursor_number

Definition at line 153 of file postgres_fdw.c.

Referenced by create_cursor(), fetch_more_data(), fetch_more_data_begin(), postgresBeginForeignScan(), postgresEndForeignScan(), and postgresReScanForeignScan().

eof_reached

bool PgFdwScanState::eof_reached

Definition at line 167 of file postgres_fdw.c.

Referenced by create_cursor(), fetch_more_data(), postgresIterateForeignScan(), postgresReScanForeignScan(), and produce_tuple_asynchronously().

fetch_ct_2

int PgFdwScanState::fetch_ct_2

Definition at line 166 of file postgres_fdw.c.

Referenced by create_cursor(), fetch_more_data(), and postgresReScanForeignScan().

fetch_size

int PgFdwScanState::fetch_size

Definition at line 176 of file postgres_fdw.c.

Referenced by fetch_more_data(), fetch_more_data_begin(), and postgresBeginForeignScan().

next_tuple

int PgFdwScanState::next_tuple

Definition at line 163 of file postgres_fdw.c.

Referenced by create_cursor(), fetch_more_data(), postgresForeignAsyncConfigureWait(), postgresForeignAsyncNotify(), postgresIterateForeignScan(), postgresReScanForeignScan(), process_pending_request(), and produce_tuple_asynchronously().

num_tuples

int PgFdwScanState::num_tuples

Definition at line 162 of file postgres_fdw.c.

Referenced by create_cursor(), fetch_more_data(), postgresForeignAsyncConfigureWait(), postgresForeignAsyncNotify(), postgresIterateForeignScan(), postgresReScanForeignScan(), process_pending_request(), and produce_tuple_asynchronously().

numParams

int PgFdwScanState::numParams

Definition at line 155 of file postgres_fdw.c.

Referenced by create_cursor(), and postgresBeginForeignScan().

param_exprs

List* PgFdwScanState::param_exprs

Definition at line 157 of file postgres_fdw.c.

Referenced by create_cursor(), and postgresBeginForeignScan().

param_flinfo

FmgrInfo* PgFdwScanState::param_flinfo

Definition at line 156 of file postgres_fdw.c.

Referenced by create_cursor(), and postgresBeginForeignScan().

param_values

const char** PgFdwScanState::param_values

Definition at line 158 of file postgres_fdw.c.

Referenced by create_cursor(), and postgresBeginForeignScan().

query

char* PgFdwScanState::query

Definition at line 147 of file postgres_fdw.c.

Referenced by create_cursor(), fetch_more_data(), fetch_more_data_begin(), postgresBeginForeignScan(), and postgresForeignAsyncNotify().

rel

Relation PgFdwScanState::rel

Definition at line 141 of file postgres_fdw.c.

Referenced by fetch_more_data(), and postgresBeginForeignScan().

retrieved_attrs

List* PgFdwScanState::retrieved_attrs

Definition at line 148 of file postgres_fdw.c.

Referenced by fetch_more_data(), and postgresBeginForeignScan().

temp_cxt

MemoryContext PgFdwScanState::temp_cxt

Definition at line 174 of file postgres_fdw.c.

Referenced by fetch_more_data(), and postgresBeginForeignScan().

tupdesc

TupleDesc PgFdwScanState::tupdesc

Definition at line 143 of file postgres_fdw.c.

Referenced by postgresBeginForeignScan().

tuples

HeapTuple* PgFdwScanState::tuples

Definition at line 161 of file postgres_fdw.c.

Referenced by create_cursor(), fetch_more_data(), postgresIterateForeignScan(), and postgresReScanForeignScan().

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

• contrib/postgres_fdw/postgres_fdw.c