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subquery syntax, "( ) as table" doesn't actually work, as "table" is restricted name. must use custom name, eg. "mysubquery."

Knut Ole 2015-07-18 04:04:20 +02:00
parent 8e4b9755b3
commit ca2e9210c8
1 changed files with 1 additions and 1 deletions
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PostGIS.md

@ -13,7 +13,7 @@ See also a performance tuning page: [[OptimizeRenderingWithPostGIS]]
| dbname | string | name of the database | | | dbname | string | name of the database | |
| user | string | username to use for connecting | | | user | string | username to use for connecting | |
| password | string | user password to use for connecting | | | password | string | user password to use for connecting | |
| table | string | name of the table to fetch, this can be a sub-query; subquery has to use syntax of: '( ) as table'. | | | table | string | name of the table to fetch, this can be a sub-query; subquery has to use syntax of: '( ) as subquery'. | |
| geometry_field | string | name of the geometry field, in case you have more than one in a single table. This field and the SRID will be deduced from the query in most cases, but may need to be manually specified in some cases.| | | geometry_field | string | name of the geometry field, in case you have more than one in a single table. This field and the SRID will be deduced from the query in most cases, but may need to be manually specified in some cases.| |
| geometry_table | string | name of the table containing the returned geometry; for determining RIDs with subselects | | | geometry_table | string | name of the table containing the returned geometry; for determining RIDs with subselects | |
| srid | integer | srid of the table, if this is > 0 then fetching data will avoid an extra database query for knowing the srid of the table | 0 | | srid | integer | srid of the table, if this is > 0 then fetching data will avoid an extra database query for knowing the srid of the table | 0 |