Martin Landa 704095e7dc pg driver: implement db__driver_drop_table 10 лет назад
..
Makefile d6700ffb2c Update LIBES, DEPENDENCIES from linkage database 15 лет назад
README a81b3bbf6b pg driver: update URLs to pg_type.h and datatypes 10 лет назад
create_table.c 5d490c2c31 DB drivers: use db_d_report_error() instead of its own mechanism 13 лет назад
cursor.c 5d490c2c31 DB drivers: use db_d_report_error() instead of its own mechanism 13 лет назад
db.c 409d7dfa56 db.login + pg & mysql driver: support hostname and port 10 лет назад
dbdriver.h 704095e7dc pg driver: implement db__driver_drop_table 10 лет назад
describe.c dd866864cf dbdriver(pg): ignore topogeometry columns 13 лет назад
driver.c 8868d4b686 indent -bad -bap -bbb -br -bli0 -bls -cli0 -ncs -fc1 -hnl -i4 \ 17 лет назад
error.c 5d490c2c31 DB drivers: use db_d_report_error() instead of its own mechanism 13 лет назад
execute.c 5d490c2c31 DB drivers: use db_d_report_error() instead of its own mechanism 13 лет назад
fetch.c 5d490c2c31 DB drivers: use db_d_report_error() instead of its own mechanism 13 лет назад
globals.h dd866864cf dbdriver(pg): ignore topogeometry columns 13 лет назад
grass-pg.html 57daa7d84c dsn -> input/output/directory, use standardized options (https://trac.osgeo.org/grass/ticket/2409) 10 лет назад
index.c 17504481e2 PG driver: message cosmetics 11 лет назад
listdb.c 409d7dfa56 db.login + pg & mysql driver: support hostname and port 10 лет назад
listtab.c a7d92cb3ca db-pg: fix db__driver_list_tables() for tables which contain 'pg_' in the name 11 лет назад
main.c 94516acb96 Eliminate preprocessor abuse 17 лет назад
parse.c feaf0beb3c db drivers: chop tokens 10 лет назад
priv.c 5d490c2c31 DB drivers: use db_d_report_error() instead of its own mechanism 13 лет назад
proto.h 5d490c2c31 DB drivers: use db_d_report_error() instead of its own mechanism 13 лет назад
select.c 5d490c2c31 DB drivers: use db_d_report_error() instead of its own mechanism 13 лет назад
table.c 704095e7dc pg driver: implement db__driver_drop_table 10 лет назад

README

Postgres driver.

This driver was originaly written by Alex Shevlakov using dbf driver
(PostgreSQL driver forked from DBF driver by Radim Blazek).
DBF driver was not good starting point, so I (R. Blazek) have rewritten it again
using ODBC, postgres driver and adding new code.

Driver supports only some field types, other types are ignored and warning is printed
by G_warning().

FIELD TYPES:
Field type code may change. See for example
http://git.postgresql.org/gitweb/?p=postgresql.git;a=blob;f=src/include/catalog/pg_type.h;hb=refs/heads/master

Because of this, type codes must be read from server when database is opened.

Check also for PostgreSQL data types for defining them in GRASS:
/usr/include/pgsql/server/catalog/pg_type.h


Supported types in ./globals.h:
(See http://www.postgresql.org/docs/9.4/interactive/datatype.html)

DB_C_TYPE_INT:
bit, int2, smallint, int4, int, integer, int8, bigint, serial, oid

DB_C_TYPE_DOUBLE:
float4, real, float8, double precision, numeric, decimal

DB_C_TYPE_STRING:
character, char, character varying, varchar, text, bool, boolean

DB_C_TYPE_DATETIME:
date, time, timestamp