Why do the following PostGIS operators perform so differently?
158479
Using PostGis BBox and ST_intersects Queries?
18537
Why using IN(...) when selecting on indexed fields, will kill the performance of SELECT query?
16004
Intersect (analysis) of polygons generating empty output
44294
ST_Buffer returns inaccurate results with radius of over 1 meter
81502
Getting different output from seemingly identical calculations
131359
Determining if two geometric figures are approximately equal using PostGIS?
69299
Why do these two multiplication operations give different results?
95652
Separate polygons based on intersection using PostGIS
87737
Fixing performance problem in PostGIS ST_Intersects
153473
Getting different results using Select by Location with ArcPy vs ArcMap?
146592
Is there a faster way to get UNION ALL behavior in Postgres?
147718
What is the purpose of PostGIS on PostgreSQL?
4419
"is" operator behaves unexpectedly with integers
83406
''More than one row returned by a subquery used as an expression'' postgres error
114039
Why is there a difference when formulating patterns for Select and FirstPosition?
47205
Why does "++x || ++y && ++z" calculate "++x" first, even though operator "&&" has higher precedence than "||"
104070
Transforming from SRID 900913 to 4326 with PostGis