Closed DeoLeung closed 3 days ago
This PR would need documentation so people know how to use it
This PR would need documentation so people know how to use it
just fix the packages and now i can build it and test it locally
it seems there's no geometry
type cell.rs, currently it still read the geometry column as text :(
This PR would need documentation so people know how to use it
just fix the packages and now i can build it and test it locally
it seems there's no
geometry
type cell.rs, currently it still read the geometry column as text :(
Yes, that’s because duckdb-rs is on duckdb 1.0.0, not 1.1.0 which it seems like it needs. We would need you to submit a PR to our fork to duckdb-rs to upgrade it as well there, then update the commit here.
This PR would need documentation so people know how to use it
just fix the packages and now i can build it and test it locally it seems there's no
geometry
type cell.rs, currently it still read the geometry column as text :(Yes, that’s because duckdb-rs is on duckdb 1.0.0, not 1.1.0 which it seems like it needs. We would need you to submit a PR to our fork to duckdb-rs to upgrade it as well there, then update the commit here.
from https://github.com/paradedb/duckdb-rs/tree/main/crates/libduckdb-sys it seems it's already on v1.1.1
This PR would need documentation so people know how to use it
just fix the packages and now i can build it and test it locally it seems there's no
geometry
type cell.rs, currently it still read the geometry column as text :(Yes, that’s because duckdb-rs is on duckdb 1.0.0, not 1.1.0 which it seems like it needs. We would need you to submit a PR to our fork to duckdb-rs to upgrade it as well there, then update the commit here.
from https://github.com/paradedb/duckdb-rs/tree/main/crates/libduckdb-sys it seems it's already on
v1.1.1
Ah yes! You are right! Oops, I had no idea. Then, I'm not sure... Are you sure this is supported? Do we need to do anything to enable it?
Could you please sign the CLA and I think this will be good to go :)
Could you please sign the CLA and I think this will be good to go :)
done :)
for the geoparquet reference, i think it need some extra data type mapping (especially postgis geometry)
https://github.com/duckdb/duckdb/pull/12503 https://github.com/duckdb/pg_duckdb/issues/141
Could you please sign the CLA and I think this will be good to go :)
done :)
for the geoparquet reference, i think it need some extra data type mapping (especially postgis geometry)
We ship with Postgis support and the spatial extension is enabled in pg_analytics
. It was added a while back. Does that give you enough?
Could you please sign the CLA and I think this will be good to go :)
done :) for the geoparquet reference, i think it need some extra data type mapping (especially postgis geometry) duckdb/duckdb#12503 duckdb/pg_duckdb#141
We ship with Postgis support and the spatial extension is enabled in
pg_analytics
. It was added a while back. Does that give you enough?
not enough at the moment. we want to store the analytic data into s3 in parquet format, most of them are gis data, with newly duckdb, we could dump them as geoparquet, and read it back directly as geometry data type
load spatial;
create table gis_test as select st_makepoint(127.0, 30.0) as geometry;
copy gis_test to '~/Downloads/gis_test.parquet' (format parquet);
create table gis2 as select * from '~/Downloads/gis_test.parquet';
describe table gis2;
┌─────────────┬─────────────┬─────────┬─────────┬─────────┬─────────┐
│ column_name │ column_type │ null │ key │ default │ extra │
│ varchar │ varchar │ varchar │ varchar │ varchar │ varchar │
├─────────────┼─────────────┼─────────┼─────────┼─────────┼─────────┤
│ geometry │ GEOMETRY │ YES │ │ │ │
└─────────────┴─────────────┴─────────┴─────────┴─────────┴─────────┘
but in pg_analytics, it still read it as text column
CREATE FOREIGN TABLE gis2 () server parquet_server options(files '~/Downloads/gis_test.parquet');
select * from information_schema.columns where table_schema = 'public' and table_name = 'gis2' and column_name = 'geometry';
select column_name, data_type from information_schema.columns where table_schema = 'public' and table_name = 'gis2' and column_name = 'geometry';
column_name | data_type
-------------+-----------
geometry | text
(1 row)
Could you please sign the CLA and I think this will be good to go :)
done :) for the geoparquet reference, i think it need some extra data type mapping (especially postgis geometry) duckdb/duckdb#12503 duckdb/pg_duckdb#141
We ship with Postgis support and the spatial extension is enabled in
pg_analytics
. It was added a while back. Does that give you enough?not enough at the moment. we want to store the analytic data into s3 in parquet format, most of them are gis data, with newly duckdb, we could dump them as geoparquet, and read it back directly as geometry data type
load spatial; create table gis_test as select st_makepoint(127.0, 30.0) as geometry; copy gis_test to '~/Downloads/gis_test.parquet' (format parquet); create table gis2 as select * from '~/Downloads/gis_test.parquet'; describe table gis2; ┌─────────────┬─────────────┬─────────┬─────────┬─────────┬─────────┐ │ column_name │ column_type │ null │ key │ default │ extra │ │ varchar │ varchar │ varchar │ varchar │ varchar │ varchar │ ├─────────────┼─────────────┼─────────┼─────────┼─────────┼─────────┤ │ geometry │ GEOMETRY │ YES │ │ │ │ └─────────────┴─────────────┴─────────┴─────────┴─────────┴─────────┘
but in pg_analytics, it still read it as text column
CREATE FOREIGN TABLE gis2 () server parquet_server options(files '~/Downloads/gis_test.parquet'); select * from information_schema.columns where table_schema = 'public' and table_name = 'gis2' and column_name = 'geometry'; select column_name, data_type from information_schema.columns where table_schema = 'public' and table_name = 'gis2' and column_name = 'geometry'; column_name | data_type -------------+----------- geometry | text (1 row)
Can you confirm the duckDB version you are using separately? And can you confirm the GIS extension is loaded in pg_analytics?
confirm duckdb version 1.1.1
and 1.1.3
works with geoparquet
confirm postgis
is loaded in postgres
but I'm not sure how to check if duckdb spatial
is enabled in pg_analytics :(
tried select duckdb_execute($$load spatial$$);
with no luck
confirm duckdb version
1.1.1
and1.1.3
works with geoparquetconfirm
postgis
is loaded in postgres but I'm not sure how to check if duckdbspatial
is enabled in pg_analytics :(tried
select duckdb_execute($$load spatial$$);
with no luck
I think you would need to duckdb_execute
this:
SELECT extension_name, installed, description
FROM duckdb_extensions();
Ticket(s) Closed
What
support reading and writing geoparquet
Why
with
duckdb_spatial>=v1.1.0
geometry column in parquet will be read/write as geometry instead of blobHow
no explicit change of sql is needed
Tests
a read/write parquet test should be added later