获得所有Ganos FDW支持的数据源驱动列表。
语法
setof record ST_FDWDrivers(out integer id ,
out text driver_name ,
out text open_options );
参数
参数名称 | 描述 |
---|---|
id | 驱动序号。 |
driver_name | 数据驱动名称。 |
open_options | 数据驱动打开参数。 |
描述
获得Ganos FDW支持的所有数据源驱动列表。其中open_options可以作为CREATE SERVER的参数。
示例
select * from
(select (st_fdwdrivers()).*) table_test
where driver_name='ESRI Shapefile';
id | driver_name | open_options
4 | ESRI Shapefile | <OpenOptionList> <Option name='ENCODING' type='string' description='to override the encoding interpretation of the DBF with any encoding supported by CPLRecode or to "" to avoid any recod
ing'/> <Option name='DBF_DATE_LAST_UPDATE' type='string' description='Modification date to write in DBF header with YYYY-MM-DD format'/> <Option name='ADJUST_TYPE' type='boolean' description='Whether to read w
hole .dbf to adjust Real->Integer/Integer64 or Integer64->Integer field types if possible' default='NO'/> <Option name='ADJUST_GEOM_TYPE' type='string-select' description='Whether and how to adjust layer geomet
ry type from actual shapes' default='FIRST_SHAPE'> <Value>NO</Value> <Value>FIRST_SHAPE</Value> <Value>ALL_SHAPES</Value> </Option> <Option name='AUTO_REPACK' type='boolean' description='Whether the s
hapefile should be automatically repacked when needed' default='YES'/> <Option name='DBF_EOF_CHAR' type='boolean' description='Whether to write the 0x1A end-of-file character in DBF files' default='YES'/></Open
OptionList>
(1 row)