Format_info_pg Struct Reference

Non-native format info (PostGIS) More...

#include <dig_structs.h>

Collaboration diagram for Format_info_pg:

Data Fields
char *	conninfo
	Connection string.
char *	db_name
	Database name (derived from conninfo)
char *	schema_name
	Schema name.
char *	table_name
	Table name.
char *	where
	SQL where statement (of filter features)
char *	fid_column
	FID column.
char *	geom_column
	Geometry column (simple feature access)
SF_FeatureType	feature_type
	Feature type (simple feature access)
int	coor_dim
	Coordinates dimension (2D or 3D)
int	srid
	Spatial reference system id (see spatial_ref_sys table)
dbDriver *	dbdriver
	Open DB driver when writing attributes.
struct field_info *	fi
int	inTransaction
	Start/Finish transaction.
PGconn *	conn
	PGconn object (generated by PQconnectdb)
PGresult *	res
char *	cursor_name
	Open cursor.
int	cursor_fid
int	next_line
	Next line to be read.
struct Format_info_cache	cache
	Lines cache for reading feature.
struct Format_info_offset	offset
	Offset list used for building pseudo-topology (simple features access)
char *	topogeom_column
	TopoGeometry column (feature table)
char *	toposchema_name
	Topology schema name and id.
int	toposchema_id
int	topo_geo_only
	Topology format.

Detailed Description

Non-native format info (PostGIS)

Definition at line 578 of file dig_structs.h.

Field Documentation

cache

struct Format_info_cache Format_info_pg::cache

Lines cache for reading feature.

Definition at line 658 of file dig_structs.h.

Referenced by Vect__cache_feature_pg().

conn

PGconn* Format_info_pg::conn

PGconn object (generated by PQconnectdb)

Definition at line 638 of file dig_structs.h.

conninfo

char* Format_info_pg::conninfo

Connection string.

Definition at line 582 of file dig_structs.h.

coor_dim

int Format_info_pg::coor_dim

Coordinates dimension (2D or 3D)

Definition at line 614 of file dig_structs.h.

cursor_fid

int Format_info_pg::cursor_fid

Definition at line 648 of file dig_structs.h.

cursor_name

char* Format_info_pg::cursor_name

Open cursor.

Definition at line 647 of file dig_structs.h.

db_name

char* Format_info_pg::db_name

Database name (derived from conninfo)

Definition at line 586 of file dig_structs.h.

dbdriver

dbDriver* Format_info_pg::dbdriver

Open DB driver when writing attributes.

This driver is open by V2_open_new_pg() and closed by V1_close_pg().

Definition at line 627 of file dig_structs.h.

feature_type

SF_FeatureType Format_info_pg::feature_type

Feature type (simple feature access)

Definition at line 610 of file dig_structs.h.

fi

struct field_info* Format_info_pg::fi

Definition at line 628 of file dig_structs.h.

fid_column

char* Format_info_pg::fid_column

FID column.

Definition at line 602 of file dig_structs.h.

geom_column

char* Format_info_pg::geom_column

Geometry column (simple feature access)

Definition at line 606 of file dig_structs.h.

inTransaction

int Format_info_pg::inTransaction

Start/Finish transaction.

Definition at line 633 of file dig_structs.h.

next_line

int Format_info_pg::next_line

Next line to be read.

Definition at line 653 of file dig_structs.h.

offset

struct Format_info_offset Format_info_pg::offset

Offset list used for building pseudo-topology (simple features access)

Definition at line 664 of file dig_structs.h.

Referenced by V1_delete_line_pg(), V1_read_line_pg(), and V1_rewrite_line_pg().

res

PGresult* Format_info_pg::res

Definition at line 639 of file dig_structs.h.

Referenced by V1_open_new_pg(), V1_open_old_pg(), V2_open_old_pg(), Vect__get_area_points_pg(), and Vect_get_finfo_geometry_type().

schema_name

char* Format_info_pg::schema_name

Schema name.

Definition at line 590 of file dig_structs.h.

Referenced by V2_rewrite_line_pg().

srid

int Format_info_pg::srid

Spatial reference system id (see spatial_ref_sys table)

Definition at line 619 of file dig_structs.h.

table_name

char* Format_info_pg::table_name

Table name.

Definition at line 594 of file dig_structs.h.

Referenced by V2_delete_line_pg(), and V2_rewrite_line_pg().

topo_geo_only

int Format_info_pg::topo_geo_only

Topology format.

TRUE to store only Topo-Geo data in DB otherwise GRASS-like topology is also maintained in DB

Definition at line 682 of file dig_structs.h.

Referenced by Vect_get_finfo_topology_info().

topogeom_column

char* Format_info_pg::topogeom_column

TopoGeometry column (feature table)

Definition at line 670 of file dig_structs.h.

toposchema_id

int Format_info_pg::toposchema_id

Definition at line 675 of file dig_structs.h.

toposchema_name

char* Format_info_pg::toposchema_name

Topology schema name and id.

Definition at line 674 of file dig_structs.h.

where

char* Format_info_pg::where

SQL where statement (of filter features)

Definition at line 598 of file dig_structs.h.

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

• dig_structs.h