dbcolumns.c File Reference

#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include <unistd.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <grass/glocale.h>
#include <grass/gis.h>
#include <grass/Vect.h>
#include <grass/dbmi.h>

Include dependency graph for dbcolumns.c:

Go to the source code of this file.

Functions
char *	Vect_get_column_names (struct Map_info *Map, int field)
	fetches list of DB column names of vector map attribute table
char *	Vect_get_column_types (struct Map_info *Map, int field)
	fetches list of DB column types of vector map attribute table
char *	Vect_get_column_names_types (struct Map_info *Map, int field)
	fetches list of DB column names and types of vector map attribute table

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Function Documentation

char * Vect_get_column_names	(	struct Map_info *	Map,
		int	field
	)

fetches list of DB column names of vector map attribute table

Returns:

list of column(s) names on success, NULL on error

Parameters:

vector

map

Definition at line 34 of file dbcolumns.c.

References Vect_get_field(), and Vect_get_num_dblinks().

char * Vect_get_column_names_types	(	struct Map_info *	Map,
		int	field
	)

fetches list of DB column names and types of vector map attribute table

Returns:

list of column(s) types on success, NULL on error

Parameters:

vector

map

Definition at line 155 of file dbcolumns.c.

References Vect_get_field(), and Vect_get_num_dblinks().

char * Vect_get_column_types	(	struct Map_info *	Map,
		int	field
	)

fetches list of DB column types of vector map attribute table

Returns:

list of column(s) types on success, NULL on error

Parameters:

vector

map

Definition at line 94 of file dbcolumns.c.

References Vect_get_field(), and Vect_get_num_dblinks().