Commit Graph

163 Commits

Author SHA1 Message Date
John Krauss
d7552031f6 support obtaining text measures with obs_getmeasuredatamulti 2016-12-29 23:01:48 +00:00
John Krauss
5bdcb59df3 remove commented code 2016-12-28 19:34:37 +00:00
John Krauss
eb508c5d16 Revert "subdivide complex geoms in obs_getmeasure"
This reverts commit d44887b2b3.
2016-12-28 18:40:01 +00:00
John Krauss
d44887b2b3 subdivide complex geoms in obs_getmeasure 2016-12-28 16:19:13 +00:00
John Krauss
b7943ad8d2 fix divide by zero issues for denominated 2016-12-21 23:22:31 +00:00
John Krauss
6b071db588 remove notices 2016-12-21 23:18:25 +00:00
John Krauss
fbf13be62a unit tests passing with 2015 geoms included, fixes to obs_getmeasure 2016-12-21 23:17:03 +00:00
John Krauss
fc3fcbec4e fix broken polygon area normalization 2016-12-21 22:41:53 +00:00
John Krauss
d3a57e637c keep track of table_id in obs_meta and geometryscores, use obs_getmeasure*multi for obs_getmeasure 2016-12-21 21:53:53 +00:00
John Krauss
2398b0268f major performance speedup for obs_getmeasuremeta 2016-12-16 21:54:42 +00:00
John Krauss
5a5d5a9386 tests pass, although obs_getmeasure performance suffers 2016-12-14 22:58:22 +00:00
John Krauss
9567f52a36 minor tweaks to obs_getmeasuremeta and obs_getmeasuredata, good behavior for geometryscores even when null is passed as desired_num_geoms 2016-12-13 00:14:19 +00:00
John Krauss
fad7bb991b split obs_getmeasuremeta and obs_getmeasuredata 2016-12-12 23:10:12 +00:00
John Krauss
7373794c30 fix divide-by-zero condition with obs_getmeasure(area) using denominator 2016-12-08 02:32:03 +00:00
John Krauss
44932be1f5 improvements to scoring, fixing oversimplification and removing some premature optimization 2016-12-01 21:50:39 +00:00
John Krauss
ff0f6ea6e0 use st_subdivide to deal with more complex geometries 2016-11-30 23:15:30 +00:00
John Krauss
34a3aab323 remove redundant area checks from other polygon-based getmeasure branches 2016-11-30 17:24:45 +00:00
John Krauss
f32cc60d61 remove redundant area check 2016-11-30 17:15:39 +00:00
John Krauss
81c8fc316b remove almost all %L formats, including all where geoms were dropped in 2016-11-30 16:53:22 +00:00
John Krauss
6c08681446 return NULL when there is no data for a measure at a geometry according to our raster. Fixes #220 2016-11-29 16:41:44 +00:00
John Krauss
be4b5abbfa use highest ranked geom for obs_getmeasure, simplify scoring 2016-11-07 23:57:33 +00:00
John Krauss
c67fe12111 return NULL in cases when NULL is passed as input geometry or geometry ID. resolves #178 2016-09-20 16:26:13 +00:00
john krauss
360adc47df Merge pull request #170 from CartoDB/handle-bad-geoms
Handle bad geoms
2016-07-25 09:15:09 -04:00
john krauss
571f1f343a Merge pull request #168 from CartoDB/fix-per-sq-m-obs-getmeasure-area
Fix per sq m obs getmeasure area
2016-07-25 09:14:08 -04:00
John Krauss
252610673a handle difficult geometries more gracefully. fixes #160 2016-07-25 13:05:36 +00:00
John Krauss
d054f37528 fixes #160: snaptogrid then buffer input polygons 2016-07-22 21:47:06 +00:00
John Krauss
d766f08b03 calculate area normalization of a polygon by square kilometer, not square meter. fixes #158 2016-07-22 15:18:43 +00:00
John Krauss
8f345fd508 in this function, its "measure_id" not "numer_id" 2016-07-21 15:35:09 -04:00
John Krauss
7bb1bbd804 handle predenomination of points properly 2016-07-13 18:37:17 -04:00
John Krauss
f581278b8a default is now NULL 2016-07-13 18:24:45 -04:00
John Krauss
cbf1c5e67d fix default normalizations 2016-07-13 18:16:53 -04:00
John Krauss
adc663b563 default to area normalization for point, no normalization for polygon getmeasures 2016-07-13 18:14:09 -04:00
John Krauss
a4a20e9c1d prevent internal join for denominated getmeasure by polygon 2016-07-13 17:41:05 -04:00
John Krauss
f485426085 fix syntax error 2016-07-13 17:38:54 -04:00
John Krauss
75e765f256 explicit type casts for = ANY 2016-07-13 17:38:05 -04:00
John Krauss
b690478aff use IN ANY to avoid joins elsewhere, and filter by nonzero overlap for all getmeasure polygon queries 2016-07-13 17:36:27 -04:00
John Krauss
6fa9d5c96a add missing array_agg 2016-07-13 17:27:03 -04:00
John Krauss
fc6317161f avoid joins 2016-07-13 17:26:01 -04:00
John Krauss
c07d9f6833 add missing params 2016-07-13 17:13:45 -04:00
John Krauss
ff173a0152 filter so theres some overlap 2016-07-13 17:12:16 -04:00
John Krauss
a7de1f2228 intersects, not overlaps 2016-07-13 16:57:27 -04:00
John Krauss
86529ada5a use st_overlaps instead of && 2016-07-13 16:53:50 -04:00
John Krauss
80cdc5e8ca fix predicate 2016-07-13 16:48:06 -04:00
John Krauss
7c8c5cca0a fix params 2016-07-13 16:42:02 -04:00
John Krauss
a946ab9d03 fix params in denominated polygon getmeasure 2016-07-13 16:28:50 -04:00
John Krauss
da127baa3c implementation for polygon/multipolygon weighted getmeasure 2016-07-13 16:24:33 -04:00
John Krauss
e89a88aa83 use subselects as joins are horrifically slow over FDW 2016-07-13 15:59:27 -04:00
John Krauss
af2259bb0a fix wrong number of variables INTO 2016-07-13 13:39:33 -04:00
John Krauss
fb083f4b9e fix typo 2016-07-13 13:30:05 -04:00
John Krauss
976e119abb fix typo 2016-07-13 12:21:53 -04:00