This topic describes the ST_FDWDrivers function. This function is used to query the drivers that are supported by the Ganos_FDW extension.
Syntax
setof record ST_FDWDrivers(out integer id ,
out text driver_name ,
out text open_options );Parameters
| Parameter | Description |
|---|---|
| id | The ID of the driver that you want to query. |
| driver_name | The name of the driver that you want to query. |
| open_options | The options based on which the data source is accessed. |
Description
This function is used to query the drivers that are supported by the Ganos_FDW extension. The open_options parameter in this function can be used in the CREATE SERVER statement.
Examples
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)