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authorEven Rouault <even.rouault@spatialys.com>2021-03-15 15:37:44 +0100
committerEven Rouault <even.rouault@spatialys.com>2021-03-15 16:16:32 +0100
commit72f4f49bf3a2f95e4c2f4571205aa0925f20449a (patch)
tree409d2ed5356c2f70c4ca2414f9197ad1b63d0f8d /docs/source
parenteda2311513a67d274d67f5ae8fb3042d78fe3b96 (diff)
downloadPROJ-72f4f49bf3a2f95e4c2f4571205aa0925f20449a.tar.gz
PROJ-72f4f49bf3a2f95e4c2f4571205aa0925f20449a.zip
Add support for PROJ_AUX_DB environment variable to set the path to one or several auxiliary DBs
Diffstat (limited to 'docs/source')
-rw-r--r--docs/source/usage/environmentvars.rst12
1 files changed, 12 insertions, 0 deletions
diff --git a/docs/source/usage/environmentvars.rst b/docs/source/usage/environmentvars.rst
index 0717a9fa..304b9276 100644
--- a/docs/source/usage/environmentvars.rst
+++ b/docs/source/usage/environmentvars.rst
@@ -51,6 +51,18 @@ done by setting the variable with no content::
:envvar:`PROJ_LIB` to allow for multiple versions of PROJ
resource files on your system without conflicting.
+
+.. envvar:: PROJ_AUX_DB
+
+ .. versionadded:: 8.1.0
+
+ To set the path to one or several auxiliary SQLite3 databases of structure
+ identical to the main ``proj.db`` database and that can contain additional
+ object (CRS, transformation, ...) definitions. If several paths are
+ provided, they must be separated by the colon (:) character on Unix, and
+ on Windows, by the semi-colon (;) character.
+
+
.. envvar:: PROJ_DEBUG
Set the debug level of PROJ. The default debug level is zero, which results