static void parse_command_line(int argc, char **argv)
{
struct Option *driver, *database;
struct GModule *module;
/* Initialize the GIS calls */
G_gisinit(argv[0]);
driver = G_define_standard_option(G_OPT_DRIVER);
driver->options = db_list_drivers();
driver->required = YES;
database = G_define_standard_option(G_OPT_DATABASE);
database->required = YES;
/* Set description */
module = G_define_module();
module->keywords = _("database, SQL");
module->description = _("Creates an empty database.");
if (G_parser(argc, argv))
exit(EXIT_FAILURE);
parms.driver = driver->answer;
parms.database = database->answer;
}
static void parse_command_line(int argc, char **argv)
{
struct Option *driver, *database;
struct GModule *module;
/* Initialize the GIS calls */
G_gisinit(argv[0]);
driver = G_define_standard_option(G_OPT_DB_DRIVER);
driver->options = db_list_drivers();
driver->required = YES;
driver->answer = (char *) db_get_default_driver_name();
database = G_define_standard_option(G_OPT_DB_DATABASE);
database->required = YES;
/* Set description */
module = G_define_module();
G_add_keyword(_("database"));
G_add_keyword(_("attribute table"));
G_add_keyword(_("SQL"));
module->description = _("Removes an existing database.");
if (G_parser(argc, argv))
exit(EXIT_FAILURE);
parms.driver = driver->answer;
parms.database = database->answer;
}
static void parse_command_line(int argc, char **argv)
{
struct Option *driver, *database, *schema, *input;
struct Flag *i;
struct GModule *module;
const char *drv, *db, *schema_name;
/* Initialize the GIS calls */
G_gisinit(argv[0]);
/* Set description */
module = G_define_module();
G_add_keyword(_("database"));
G_add_keyword(_("attribute table"));
G_add_keyword(_("SQL"));
module->label = _("Executes any SQL statement.");
module->description = _("For SELECT statements use 'db.select'.");
input = G_define_standard_option(G_OPT_F_INPUT);
input->label = _("Name of file containing SQL statements");
input->description = _("'-' to read from standard input");
driver = G_define_standard_option(G_OPT_DB_DRIVER);
driver->options = db_list_drivers();
driver->guisection = _("Connection");
if ((drv = db_get_default_driver_name()))
driver->answer = (char *) drv;
database = G_define_standard_option(G_OPT_DB_DATABASE);
database->guisection = _("Connection");
if ((db = db_get_default_database_name()))
database->answer = (char *) db;
schema = G_define_standard_option(G_OPT_DB_SCHEMA);
schema->guisection = _("Connection");
if ((schema_name = db_get_default_schema_name()))
schema->answer = (char *) schema_name;
i = G_define_flag();
i->key = 'i';
i->description = _("Ignore SQL errors and continue");
i->guisection = _("Errors");
if (G_parser(argc, argv))
exit(EXIT_SUCCESS);
parms.driver = driver->answer;
parms.database = database->answer;
parms.schema = schema->answer;
parms.input = input->answer;
parms.i = i->answer;
}
int main(int argc, char *argv[])
{
struct Option *driver, *database, *user, *password;
struct GModule *module;
/* Initialize the GIS calls */
G_gisinit(argv[0]);
module = G_define_module();
G_add_keyword(_("database"));
G_add_keyword(_("connection settings"));
module->description = _("Sets user/password for driver/database.");
driver = G_define_standard_option(G_OPT_DB_DRIVER);
driver->options = db_list_drivers();
driver->required = YES;
driver->answer = (char *) db_get_default_driver_name();
database = G_define_standard_option(G_OPT_DB_DATABASE);
database->required = YES;
database->answer = (char *) db_get_default_database_name();
user = G_define_option();
user->key = "user";
user->type = TYPE_STRING;
user->required = NO;
user->multiple = NO;
user->description = _("Username");
password = G_define_option();
password->key = "password";
password->type = TYPE_STRING;
password->required = NO;
password->multiple = NO;
password->description = _("Password");
if (G_parser(argc, argv))
exit(EXIT_FAILURE);
if (db_set_login(driver->answer, database->answer, user->answer,
password->answer) == DB_FAILED) {
G_fatal_error(_("Unable to set user/password"));
}
if (password->answer)
G_important_message(_("The password was stored in file (%s/dblogin)"), CONFIG_DIR);
exit(EXIT_SUCCESS);
}
static void parse_command_line(int argc, char **argv)
{
struct Option *driver, *database;
struct Flag *p, *s;
struct GModule *module;
const char *drv, *db;
/* Initialize the GIS calls */
G_gisinit(argv[0]);
driver = G_define_standard_option(G_OPT_DB_DRIVER);
driver->options = db_list_drivers();
if ((drv = db_get_default_driver_name()))
driver->answer = (char *) drv;
database = G_define_standard_option(G_OPT_DB_DATABASE);
if ((db = db_get_default_database_name()))
database->answer = (char *) db;
p = G_define_flag();
p->key = 'p';
p->description = _("Print tables and exit");
s = G_define_flag();
s->key = 's';
s->description = _("System tables instead of user tables");
/* Set description */
module = G_define_module();
G_add_keyword(_("database"));
G_add_keyword(_("attribute table"));
module->description = _("Lists all tables for a given database.");
if (G_parser(argc, argv))
exit(EXIT_SUCCESS);
parms.driver = driver->answer;
parms.database = database->answer;
parms.s = s->answer;
}
int main(int argc, char *argv[])
{
int i, cat, with_z, more, ctype, nrows;
char buf[DB_SQL_MAX];
int count;
double coor[3];
int ncoor;
struct Option *driver_opt, *database_opt, *table_opt;
struct Option *xcol_opt, *ycol_opt, *zcol_opt, *keycol_opt, *where_opt,
*outvect;
struct Flag *same_table_flag;
struct GModule *module;
struct Map_info Map;
struct line_pnts *Points;
struct line_cats *Cats;
dbString sql;
dbDriver *driver;
dbCursor cursor;
dbTable *table;
dbColumn *column;
dbValue *value;
struct field_info *fi;
G_gisinit(argv[0]);
module = G_define_module();
G_add_keyword(_("vector"));
G_add_keyword(_("import"));
G_add_keyword(_("database"));
G_add_keyword(_("points"));
module->description =
_("Creates new vector (points) map from database table containing coordinates.");
table_opt = G_define_standard_option(G_OPT_DB_TABLE);
table_opt->required = YES;
table_opt->description = _("Input table name");
driver_opt = G_define_standard_option(G_OPT_DB_DRIVER);
driver_opt->options = db_list_drivers();
driver_opt->answer = (char *)db_get_default_driver_name();
driver_opt->guisection = _("Input DB");
database_opt = G_define_standard_option(G_OPT_DB_DATABASE);
database_opt->answer = (char *)db_get_default_database_name();
database_opt->guisection = _("Input DB");
xcol_opt = G_define_standard_option(G_OPT_DB_COLUMN);
xcol_opt->key = "x";
xcol_opt->required = YES;
xcol_opt->description = _("Name of column containing x coordinate");
ycol_opt = G_define_standard_option(G_OPT_DB_COLUMN);
ycol_opt->key = "y";
ycol_opt->required = YES;
ycol_opt->description = _("Name of column containing y coordinate");
zcol_opt = G_define_standard_option(G_OPT_DB_COLUMN);
zcol_opt->key = "z";
zcol_opt->description = _("Name of column containing z coordinate");
zcol_opt->guisection = _("3D output");
keycol_opt = G_define_standard_option(G_OPT_DB_COLUMN);
keycol_opt->key = "key";
keycol_opt->required = NO;
keycol_opt->label = _("Name of column containing category number");
keycol_opt->description = _("Must refer to an integer column");
where_opt = G_define_standard_option(G_OPT_DB_WHERE);
where_opt->guisection = _("Selection");
outvect = G_define_standard_option(G_OPT_V_OUTPUT);
same_table_flag = G_define_flag();
same_table_flag->key = 't';
same_table_flag->description =
_("Use imported table as attribute table for new map");
if (G_parser(argc, argv))
exit(EXIT_FAILURE);
if (zcol_opt->answer) {
with_z = WITH_Z;
ncoor = 3;
}
else {
with_z = WITHOUT_Z;
ncoor = 2;
}
Points = Vect_new_line_struct();
Cats = Vect_new_cats_struct();
db_init_string(&sql);
if (G_get_overwrite()) {
/* We don't want to delete the input table when overwriting the output
* vector. */
char name[GNAME_MAX], mapset[GMAPSET_MAX];
if (!G_name_is_fully_qualified(outvect->answer, name, mapset)) {
strcpy(name, outvect->answer);
strcpy(mapset, G_mapset());
}
Vect_set_open_level(1); /* no topo needed */
if (strcmp(mapset, G_mapset()) == 0 && G_find_vector2(name, mapset) &&
Vect_open_old(&Map, name, mapset) >= 0) {
int num_dblinks;
num_dblinks = Vect_get_num_dblinks(&Map);
for (i = 0; i < num_dblinks; i++) {
if ((fi = Vect_get_dblink(&Map, i)) != NULL &&
strcmp(fi->driver, driver_opt->answer) == 0 &&
strcmp(fi->database, database_opt->answer) == 0 &&
strcmp(fi->table, table_opt->answer) == 0)
G_fatal_error(_("Vector map <%s> cannot be overwritten "
"because input table <%s> is linked to "
"this map."),
outvect->answer, table_opt->answer);
}
Vect_close(&Map);
}
}
if (Vect_open_new(&Map, outvect->answer, with_z) < 0)
G_fatal_error(_("Unable to create vector map <%s>"),
outvect->answer);
Vect_set_error_handler_io(NULL, &Map);
Vect_hist_command(&Map);
fi = Vect_default_field_info(&Map, 1, NULL, GV_1TABLE);
/* Open driver */
driver = db_start_driver_open_database(driver_opt->answer,
database_opt->answer);
if (driver == NULL) {
G_fatal_error(_("Unable to open database <%s> by driver <%s>"),
fi->database, fi->driver);
}
db_set_error_handler_driver(driver);
/* check if target table already exists */
G_debug(3, "Output vector table <%s>, driver: <%s>, database: <%s>",
outvect->answer, db_get_default_driver_name(),
db_get_default_database_name());
if (!same_table_flag->answer &&
db_table_exists(db_get_default_driver_name(),
db_get_default_database_name(), outvect->answer) == 1)
G_fatal_error(_("Output vector map, table <%s> (driver: <%s>, database: <%s>) "
"already exists"), outvect->answer,
db_get_default_driver_name(),
db_get_default_database_name());
if (keycol_opt->answer) {
int coltype;
coltype = db_column_Ctype(driver, table_opt->answer, keycol_opt->answer);
if (coltype == -1)
G_fatal_error(_("Column <%s> not found in table <%s>"),
keycol_opt->answer, table_opt->answer);
if (coltype != DB_C_TYPE_INT)
G_fatal_error(_("Data type of key column must be integer"));
}
else {
if (same_table_flag->answer) {
G_fatal_error(_("Option <%s> must be specified when -%c flag is given"),
keycol_opt->key, same_table_flag->key);
}
if (strcmp(db_get_default_driver_name(), "sqlite") != 0)
G_fatal_error(_("Unable to define key column. This operation is not supported "
"by <%s> driver. You need to define <%s> option."),
fi->driver, keycol_opt->key);
}
/* Open select cursor */
sprintf(buf, "SELECT %s, %s", xcol_opt->answer, ycol_opt->answer);
db_set_string(&sql, buf);
if (with_z) {
sprintf(buf, ", %s", zcol_opt->answer);
db_append_string(&sql, buf);
}
if (keycol_opt->answer) {
sprintf(buf, ", %s", keycol_opt->answer);
db_append_string(&sql, buf);
}
sprintf(buf, " FROM %s", table_opt->answer);
db_append_string(&sql, buf);
if (where_opt->answer) {
sprintf(buf, " WHERE %s", where_opt->answer);
db_append_string(&sql, buf);
}
G_debug(2, "SQL: %s", db_get_string(&sql));
if (db_open_select_cursor(driver, &sql, &cursor, DB_SEQUENTIAL) != DB_OK) {
G_fatal_error(_("Unable to open select cursor: '%s'"),
db_get_string(&sql));
}
table = db_get_cursor_table(&cursor);
nrows = db_get_num_rows(&cursor);
G_debug(2, "%d points selected", nrows);
count = cat = 0;
G_message(_("Writing features..."));
while (db_fetch(&cursor, DB_NEXT, &more) == DB_OK && more) {
G_percent(count, nrows, 2);
/* key column */
if (keycol_opt->answer) {
column = db_get_table_column(table, with_z ? 3 : 2);
ctype = db_sqltype_to_Ctype(db_get_column_sqltype(column));
if (ctype != DB_C_TYPE_INT)
G_fatal_error(_("Key column must be integer"));
value = db_get_column_value(column);
cat = db_get_value_int(value);
}
else {
cat++;
}
/* coordinates */
for (i = 0; i < ncoor; i++) {
column = db_get_table_column(table, i);
ctype = db_sqltype_to_Ctype(db_get_column_sqltype(column));
if (ctype != DB_C_TYPE_INT && ctype != DB_C_TYPE_DOUBLE)
G_fatal_error(_("x/y/z column must be integer or double"));
value = db_get_column_value(column);
if (ctype == DB_C_TYPE_INT)
coor[i] = (double)db_get_value_int(value);
else
coor[i] = db_get_value_double(value);
}
Vect_reset_line(Points);
Vect_reset_cats(Cats);
Vect_append_point(Points, coor[0], coor[1], coor[2]);
Vect_cat_set(Cats, 1, cat);
Vect_write_line(&Map, GV_POINT, Points, Cats);
count++;
}
G_percent(1, 1, 1);
/* close connection to input DB before copying attributes */
db_close_database_shutdown_driver(driver);
/* Copy table */
if (!same_table_flag->answer) {
G_message(_("Copying attributes..."));
if (DB_FAILED == db_copy_table_where(driver_opt->answer, database_opt->answer,
table_opt->answer,
fi->driver, fi->database, fi->table,
where_opt->answer)) { /* where can be NULL */
G_warning(_("Unable to copy table"));
}
else {
Vect_map_add_dblink(&Map, 1, NULL, fi->table,
keycol_opt->answer ? keycol_opt->answer : GV_KEY_COLUMN,
fi->database, fi->driver);
}
if (!keycol_opt->answer) {
/* TODO: implement for all DB drivers in generic way if
* possible */
driver = db_start_driver_open_database(fi->driver, fi->database);
if (driver == NULL) {
G_fatal_error(_("Unable to open database <%s> by driver <%s>"),
fi->database, fi->driver);
}
db_set_error_handler_driver(driver);
/* add key column */
sprintf(buf, "ALTER TABLE %s ADD COLUMN %s INTEGER",
fi->table, GV_KEY_COLUMN);
db_set_string(&sql, buf);
if (db_execute_immediate(driver, &sql) != DB_OK) {
G_fatal_error(_("Unable to add key column <%s>: "
"SERIAL type is not supported by <%s>"),
GV_KEY_COLUMN, fi->driver);
}
/* update key column */
sprintf(buf, "UPDATE %s SET %s = _ROWID_",
fi->table, GV_KEY_COLUMN);
db_set_string(&sql, buf);
if (db_execute_immediate(driver, &sql) != DB_OK) {
G_fatal_error(_("Failed to update key column <%s>"),
GV_KEY_COLUMN);
}
}
}
else {
/* do not copy attributes, link original table */
Vect_map_add_dblink(&Map, 1, NULL, table_opt->answer,
keycol_opt->answer ? keycol_opt->answer : GV_KEY_COLUMN,
database_opt->answer, driver_opt->answer);
}
Vect_build(&Map);
Vect_close(&Map);
G_done_msg(_n("%d point written to vector map.",
"%d points written to vector map.",
count), count);
return (EXIT_SUCCESS);
}
int main(int argc, char *argv[])
{
struct Option *driver, *database, *user, *password, *host, *port;
struct Flag *print;
struct GModule *module;
/* Initialize the GIS calls */
G_gisinit(argv[0]);
module = G_define_module();
G_add_keyword(_("database"));
G_add_keyword(_("connection settings"));
module->description = _("Sets user/password for DB driver/database.");
module->overwrite = TRUE;
driver = G_define_standard_option(G_OPT_DB_DRIVER);
driver->options = db_list_drivers();
driver->required = YES;
driver->answer = (char *) db_get_default_driver_name();
database = G_define_standard_option(G_OPT_DB_DATABASE);
database->required = YES;
database->answer = (char *) db_get_default_database_name();
user = G_define_option();
user->key = "user";
user->type = TYPE_STRING;
user->required = NO;
user->multiple = NO;
user->description = _("Username");
user->guisection = _("Settings");
password = G_define_option();
password->key = "password";
password->type = TYPE_STRING;
password->required = NO;
password->multiple = NO;
password->description = _("Password");
password->guisection = _("Settings");
host = G_define_option();
host->key = "host";
host->type = TYPE_STRING;
host->required = NO;
host->multiple = NO;
host->label = _("Hostname");
host->description = _("Relevant only for pg and mysql driver");
host->guisection = _("Settings");
port = G_define_option();
port->key = "port";
port->type = TYPE_STRING;
port->required = NO;
port->multiple = NO;
port->label = _("Port");
port->description = _("Relevant only for pg and mysql driver");
port->guisection = _("Settings");
print = G_define_flag();
print->key = 'p';
print->description = _("Print connection settings and exit");
print->guisection = _("Print");
if (G_parser(argc, argv))
exit(EXIT_FAILURE);
if (print->answer) {
/* print all settings to standard output and exit */
db_get_login_dump(stdout);
exit(EXIT_SUCCESS);
}
if (db_set_login2(driver->answer, database->answer, user->answer,
password->answer, host->answer, port->answer,
G_get_overwrite()) == DB_FAILED) {
G_fatal_error(_("Unable to set user/password"));
}
if (password->answer)
G_important_message(_("The password was stored in file (%s%cdblogin)"),
G_config_path(), HOST_DIRSEP);
exit(EXIT_SUCCESS);
}
void parse_command_line(int argc, char **argv)
{
struct Option *driver, *database, *table, *sql,
*fs, *vs, *nv, *input, *output;
struct Flag *c, *d, *v, *flag_test;
struct GModule *module;
const char *drv, *db;
/* Initialize the GIS calls */
G_gisinit(argv[0]);
sql = G_define_standard_option(G_OPT_DB_SQL);
sql->guisection = _("Query");
input = G_define_standard_option(G_OPT_F_INPUT);
input->required = NO;
input->label = _("Name of file containing SQL select statement(s)");
input->description = _("'-' for standard input");
input->guisection = _("Query");
table = G_define_standard_option(G_OPT_DB_TABLE);
table->description = _("Name of table to query");
table->guisection = _("Query");
driver = G_define_standard_option(G_OPT_DB_DRIVER);
driver->options = db_list_drivers();
if ((drv = db_get_default_driver_name()))
driver->answer = (char *) drv;
driver->guisection = _("Connection");
database = G_define_standard_option(G_OPT_DB_DATABASE);
if ((db = db_get_default_database_name()))
database->answer = (char *) db;
database->guisection = _("Connection");
fs = G_define_standard_option(G_OPT_F_SEP);
fs->guisection = _("Format");
vs = G_define_standard_option(G_OPT_F_SEP);
vs->key = "vseparator";
vs->label = _("Vertical record separator (requires -v flag)");
vs->answer = NULL;
vs->guisection = _("Format");
nv = G_define_option();
nv->key = "nv";
nv->type = TYPE_STRING;
nv->required = NO;
nv->description = _("Null value indicator");
nv->guisection = _("Format");
output = G_define_standard_option(G_OPT_F_OUTPUT);
output->required = NO;
output->description =
_("Name for output file (if omitted or \"-\" output to stdout)");
c = G_define_flag();
c->key = 'c';
c->description = _("Do not include column names in output");
c->guisection = _("Format");
d = G_define_flag();
d->key = 'd';
d->description = _("Describe query only (don't run it)");
d->guisection = _("Query");
v = G_define_flag();
v->key = 'v';
v->description = _("Vertical output (instead of horizontal)");
v->guisection = _("Format");
flag_test = G_define_flag();
flag_test->key = 't';
flag_test->description = _("Only test query, do not execute");
flag_test->guisection = _("Query");
/* Set description */
module = G_define_module();
G_add_keyword(_("database"));
G_add_keyword(_("attribute table"));
G_add_keyword(_("SQL"));
module->label = _("Selects data from attribute table.");
module->description = _("Performs SQL query statement(s).");
if (G_parser(argc, argv))
exit(EXIT_FAILURE);
parms.driver = driver->answer;
parms.database = database->answer;
parms.table = table->answer;
parms.sql = sql->answer;
parms.fs = G_option_to_separator(fs);
parms.vs = '\0';
if (vs->answer)
parms.vs = G_option_to_separator(vs);
parms.nv = nv->answer;
parms.input = input->answer;
parms.output = output->answer;
if (!c->answer)
parms.c = TRUE;
else
parms.c = FALSE;
parms.d = d->answer;
if (!v->answer)
parms.h = TRUE;
else
parms.h = FALSE;
parms.test_only = flag_test->answer;
if (parms.input && *parms.input == 0) {
G_usage();
exit(EXIT_FAILURE);
}
if (!parms.input && !parms.sql && !parms.table)
G_fatal_error(_("You must provide one of these options: <%s>, <%s>, or <%s>"),
sql->key, input->key, table->key);
}
int main(int argc, char **argv)
{
int lfield, pfield, n_points, n_outside, n_found, n_no_record,
n_many_records;
int line, type, nlines;
double thresh, multip;
struct Option *lines_opt, *points_opt;
struct Option *lfield_opt, *pfield_opt;
struct Option *driver_opt, *database_opt, *table_opt, *thresh_opt;
struct GModule *module;
const char *mapset;
struct Map_info LMap, PMap;
struct line_cats *LCats, *PCats;
struct line_pnts *LPoints, *PPoints;
dbDriver *rsdriver;
dbHandle rshandle;
dbString rsstmt;
G_gisinit(argv[0]);
module = G_define_module();
G_add_keyword(_("vector"));
G_add_keyword(_("Linear Reference System"));
G_add_keyword(_("networking"));
module->description =
_("Finds line id and real km+offset for given points in vector map "
"using linear reference system.");
lines_opt = G_define_standard_option(G_OPT_V_INPUT);
lines_opt->key = "lines";
lines_opt->description = _("Input vector map containing lines");
points_opt = G_define_standard_option(G_OPT_V_INPUT);
points_opt->key = "points";
points_opt->description = _("Input vector map containing points");
lfield_opt = G_define_standard_option(G_OPT_V_FIELD);
lfield_opt->key = "llayer";
lfield_opt->answer = "1";
lfield_opt->description = _("Line layer");
pfield_opt = G_define_standard_option(G_OPT_V_FIELD);
pfield_opt->key = "player";
pfield_opt->answer = "1";
pfield_opt->description = _("Point layer");
driver_opt = G_define_option();
driver_opt->key = "rsdriver";
driver_opt->type = TYPE_STRING;
driver_opt->required = NO;
driver_opt->description = _("Driver name for reference system table");
driver_opt->options = db_list_drivers();
driver_opt->answer = db_get_default_driver_name();
database_opt = G_define_option();
database_opt->key = "rsdatabase";
database_opt->type = TYPE_STRING;
database_opt->required = NO;
database_opt->description = _("Database name for reference system table");
database_opt->answer = db_get_default_database_name();
table_opt = G_define_option();
table_opt->key = "rstable";
table_opt->type = TYPE_STRING;
table_opt->required = YES;
table_opt->description = _("Name of the reference system table");
thresh_opt = G_define_option();
thresh_opt->key = "threshold";
thresh_opt->type = TYPE_DOUBLE;
thresh_opt->required = NO;
thresh_opt->answer = "1000";
thresh_opt->description = _("Maximum distance to nearest line");
if (G_parser(argc, argv))
exit(EXIT_FAILURE);
LCats = Vect_new_cats_struct();
PCats = Vect_new_cats_struct();
LPoints = Vect_new_line_struct();
PPoints = Vect_new_line_struct();
lfield = atoi(lfield_opt->answer);
pfield = atoi(pfield_opt->answer);
multip = 1000; /* Number of map units per MP unit */
thresh = atof(thresh_opt->answer);
/* Open input lines */
mapset = G_find_vector2(lines_opt->answer, NULL);
if (mapset == NULL)
G_fatal_error(_("Vector map <%s> not found"), lines_opt->answer);
Vect_set_open_level(2);
if (Vect_open_old(&LMap, lines_opt->answer, mapset) < 0)
G_fatal_error(_("Unable to open vector map <%s>"), lines_opt->answer);
/* Open input points */
mapset = G_find_vector2(points_opt->answer, NULL);
if (mapset == NULL)
G_fatal_error(_("Vector map <%s> not found"), points_opt->answer);
Vect_set_open_level(2);
if (Vect_open_old(&PMap, points_opt->answer, mapset) < 0)
G_fatal_error(_("Unable to open vector map <%s>"), points_opt->answer);
db_init_handle(&rshandle);
db_init_string(&rsstmt);
rsdriver = db_start_driver(driver_opt->answer);
db_set_handle(&rshandle, database_opt->answer, NULL);
if (db_open_database(rsdriver, &rshandle) != DB_OK)
G_fatal_error(_("Unable to open database for reference table"));
n_points = n_outside = n_found = n_no_record = n_many_records = 0;
nlines = Vect_get_num_lines(&PMap);
G_debug(2, "nlines = %d", nlines);
G_message("pcat|lid|mpost|offset");
for (line = 1; line <= nlines; line++) {
int nearest, pcat, lcat, lid, ret;
double along, mpost, offset;
G_debug(3, "point = %d", line);
type = Vect_read_line(&PMap, PPoints, PCats, line);
if (type != GV_POINT)
continue;
Vect_cat_get(PCats, pfield, &pcat);
if (pcat < 0)
continue;
n_points++;
nearest =
Vect_find_line(&LMap, PPoints->x[0], PPoints->y[0], 0.0, GV_LINE,
thresh, 0, 0);
fprintf(stdout, "%d", pcat);
if (nearest <= 0) {
fprintf(stdout, "|-|- # outside threshold\n");
n_outside++;
continue;
}
/* Read nearest line */
Vect_read_line(&LMap, LPoints, LCats, nearest);
Vect_cat_get(LCats, lfield, &lcat);
Vect_line_distance(LPoints, PPoints->x[0], PPoints->y[0], 0.0, 0,
NULL, NULL, NULL, NULL, NULL, &along);
G_debug(3, " nearest = %d lcat = %d along = %f", nearest, lcat,
along);
if (lcat >= 0) {
ret = LR_get_milepost(rsdriver, table_opt->answer, "lcat", "lid",
"start_map", "end_map", "start_mp",
"start_off", "end_mp", "end_off", lcat,
along, multip, &lid, &mpost, &offset);
}
else {
ret = 0;
}
if (ret == 0) {
n_no_record++;
fprintf(stdout, "|-|- # no record\n");
continue;
}
if (ret == 2) {
n_many_records++;
fprintf(stdout, "|-|- # too many records\n");
continue;
}
G_debug(3, " lid = %d mpost = %f offset = %f", lid, mpost, offset);
fprintf(stdout, "|%d|%f+%f\n", lid, mpost, offset);
n_found++;
}
db_close_database(rsdriver);
/* Free, close ... */
Vect_close(&LMap);
Vect_close(&PMap);
G_message(_n("[%d] point read from input",
"[%d] points read from input",
n_points), n_points);
G_message(_n("[%d] position found",
"[%d] positions found",
n_found), n_found);
if (n_outside)
G_message(_n("[%d] point outside threshold",
"[%d] points outside threshold",
n_outside), n_outside);
if (n_no_record)
G_message(_n("[%d] point - no record found",
"[%d] points - no record found",
n_no_record), n_no_record);
if (n_many_records)
G_message(_n("[%d] point - too many records found",
"[%d] points - too many records found",
n_many_records), n_many_records);
exit(EXIT_SUCCESS);
}
static void parse_command_line(int argc, char **argv)
{
struct Option *driver, *database, *schema, *sql, *input;
struct Flag *i;
struct GModule *module;
const char *drv, *db, *schema_name;
/* Initialize the GIS calls */
G_gisinit(argv[0]);
/* Set description */
module = G_define_module();
G_add_keyword(_("database"));
G_add_keyword(_("attribute table"));
G_add_keyword(_("SQL"));
module->label = _("Executes any SQL statement.");
module->description = _("For SELECT statements use 'db.select'.");
sql = G_define_standard_option(G_OPT_DB_SQL);
sql->label = _("SQL statement");
sql->description = _("Example: update rybniky set kapri = 'hodne' where kapri = 'malo'");
sql->guisection = _("SQL");
input = G_define_standard_option(G_OPT_F_INPUT);
input->required = NO;
input->label = _("Name of file containing SQL statement(s)");
input->description = _("'-' for standard input");
input->guisection = _("SQL");
driver = G_define_standard_option(G_OPT_DB_DRIVER);
driver->options = db_list_drivers();
driver->guisection = _("Connection");
if ((drv = db_get_default_driver_name()))
driver->answer = (char *) drv;
database = G_define_standard_option(G_OPT_DB_DATABASE);
database->guisection = _("Connection");
if ((db = db_get_default_database_name()))
database->answer = (char *) db;
schema = G_define_standard_option(G_OPT_DB_SCHEMA);
schema->guisection = _("Connection");
if ((schema_name = db_get_default_schema_name()))
schema->answer = (char *) schema_name;
i = G_define_flag();
i->key = 'i';
i->description = _("Ignore SQL errors and continue");
i->guisection = _("Errors");
if (G_parser(argc, argv))
exit(EXIT_SUCCESS);
if (!sql->answer && !input->answer) {
G_fatal_error(_("You must provide <%s> or <%s> option"),
sql->key, input->key);
}
parms.driver = driver->answer;
parms.database = database->answer;
parms.schema = schema->answer;
parms.sql = sql->answer;
parms.input = input->answer;
parms.i = i->answer ? TRUE : FALSE;
}
int main(int argc, char *argv[])
{
dbConnection conn;
struct Flag *print, *check_set_default, *def;
/* struct Option *driver, *database, *user, *password, *keycol; */
struct Option *driver, *database, *schema, *group;
struct GModule *module;
/* Initialize the GIS calls */
G_gisinit(argv[0]);
/* Set description */
module = G_define_module();
G_add_keyword(_("database"));
G_add_keyword(_("attribute table"));
G_add_keyword(_("connection settings"));
module->description =
_("Prints/sets general DB connection for current mapset.");
print = G_define_flag();
print->key = 'p';
print->description = _("Print current connection parameters and exit");
print->guisection = _("Print");
check_set_default = G_define_flag();
check_set_default->key = 'c';
check_set_default->description =
_("Check connection parameters, set if uninitialized, and exit");
check_set_default->guisection = _("Set");
def = G_define_flag();
def->key = 'd';
def->label = _("Set from default settings and exit");
def->description = _("Overwrite current settings if initialized");
def->guisection = _("Set");
driver = G_define_standard_option(G_OPT_DB_DRIVER);
driver->options = db_list_drivers();
driver->answer = (char *) db_get_default_driver_name();
driver->guisection = _("Set");
database = G_define_standard_option(G_OPT_DB_DATABASE);
database->answer = (char *) db_get_default_database_name();
database->guisection = _("Set");
schema = G_define_standard_option(G_OPT_DB_SCHEMA);
schema->answer = (char *) db_get_default_schema_name();
schema->guisection = _("Set");
group = G_define_option();
group->key = "group";
group->type = TYPE_STRING;
group->required = NO;
group->multiple = NO;
group->answer = (char*) db_get_default_group_name();
group->description = _("Default group of database users to which "
"select privilege is granted");
group->guisection = _("Set");
/* commented due to new mechanism:
user = G_define_option() ;
user->key = "user" ;
user->type = TYPE_STRING ;
user->required = NO ;
user->multiple = NO ;
user->description= "User:"******"password" ;
password->type = TYPE_STRING ;
password->required = NO ;
password->multiple = NO ;
password->description= "Password:"******"driver:%s\n",
conn.driverName ? conn.driverName : "");
fprintf(stdout, "database:%s\n",
conn.databaseName ? conn.databaseName : "");
fprintf(stdout, "schema:%s\n",
conn.schemaName ? conn.schemaName : "");
fprintf(stdout, "group:%s\n", conn.group ? conn.group : "");
}
else
G_fatal_error(_("Database connection not defined. "
"Run db.connect."));
exit(EXIT_SUCCESS);
}
if (check_set_default->answer) {
/* check connection and set to system-wide default in required */
/*
* TODO: improve db_{get,set}_connection() to not return DB_OK on error
* (thus currently there is no point in checking for that here)
*/
db_get_connection(&conn);
if (!conn.driverName && !conn.databaseName) {
db_set_default_connection();
db_get_connection(&conn);
G_important_message(_("Default driver / database set to:\n"
"driver: %s\ndatabase: %s"), conn.driverName,
conn.databaseName);
}
/* they must be a matched pair, so if one is set but not the other
then give up and let the user figure it out */
else if (!conn.driverName) {
G_fatal_error(_("Default driver is not set"));
}
else if (!conn.databaseName) {
G_fatal_error(_("Default database is not set"));
}
/* connection either already existed or now exists */
exit(EXIT_SUCCESS);
}
if (def->answer) {
db_set_default_connection();
db_get_connection(&conn);
G_important_message(_("Default driver / database set to:\n"
"driver: %s\ndatabase: %s"), conn.driverName,
conn.databaseName);
exit(EXIT_SUCCESS);
}
/* set connection */
db_get_connection(&conn); /* read current */
if (driver->answer)
conn.driverName = driver->answer;
if (database->answer)
conn.databaseName = database->answer;
if (schema->answer)
conn.schemaName = schema->answer;
if (group->answer)
conn.group = group->answer;
db_set_connection(&conn);
exit(EXIT_SUCCESS);
}
