set client_min_messages to ERROR;
SET extra_float_digits = 0;
CREATE EXTENSION pointcloud;
SELECT PC_Version();
 pc_version 
------------
 1.2.4
(1 row)

INSERT INTO pointcloud_formats (pcid, srid, schema)
VALUES (1, 0, -- XYZI, scaled, uncompressed
'<?xml version="1.0" encoding="UTF-8"?>
<pc:PointCloudSchema xmlns:pc="http://pointcloud.org/schemas/PC/1.1" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
  <pc:dimension>
    <pc:position>1</pc:position>
    <pc:size>4</pc:size>
    <pc:description>X coordinate as a long integer. You must use the scale and offset information of the header to determine the double value.</pc:description>
    <pc:name>X</pc:name>
    <pc:interpretation>int32_t</pc:interpretation>
    <pc:scale>0.01</pc:scale>
  </pc:dimension>
  <pc:dimension>
    <pc:position>2</pc:position>
    <pc:size>4</pc:size>
    <pc:description>Y coordinate as a long integer. You must use the scale and offset information of the header to determine the double value.</pc:description>
    <pc:name>Y</pc:name>
    <pc:interpretation>int32_t</pc:interpretation>
    <pc:scale>0.01</pc:scale>
  </pc:dimension>
  <pc:dimension>
    <pc:position>3</pc:position>
    <pc:size>4</pc:size>
    <pc:description>Z coordinate as a long integer. You must use the scale and offset information of the header to determine the double value.</pc:description>
    <pc:name>Z</pc:name>
    <pc:interpretation>int32_t</pc:interpretation>
    <pc:scale>0.01</pc:scale>
  </pc:dimension>
  <pc:dimension>
    <pc:position>4</pc:position>
    <pc:size>2</pc:size>
    <pc:description>The intensity value is the integer representation of the pulse return magnitude. This value is optional and system specific. However, it should always be included if available.</pc:description>
    <pc:name>Intensity</pc:name>
    <pc:interpretation>uint16_t</pc:interpretation>
    <pc:scale>1</pc:scale>
  </pc:dimension>
  <pc:metadata>
    <Metadata name="compression">none</Metadata>
    <Metadata name="spatialreference" type="id">4326</Metadata>
  </pc:metadata>
</pc:PointCloudSchema>'
),
(3, 0, -- XYZI, scaled, dimensionally compressed
'<?xml version="1.0" encoding="UTF-8"?>
<pc:PointCloudSchema xmlns:pc="http://pointcloud.org/schemas/PC/1.1" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
  <pc:dimension>
    <pc:position>1</pc:position>
    <pc:size>4</pc:size>
    <pc:description>X coordinate as a long integer. You must use the scale and offset information of the header to determine the double value.</pc:description>
    <pc:name>X</pc:name>
    <pc:interpretation>int32_t</pc:interpretation>
    <pc:scale>0.01</pc:scale>
  </pc:dimension>
  <pc:dimension>
    <pc:position>2</pc:position>
    <pc:size>4</pc:size>
    <pc:description>Y coordinate as a long integer. You must use the scale and offset information of the header to determine the double value.</pc:description>
    <pc:name>Y</pc:name>
    <pc:interpretation>int32_t</pc:interpretation>
    <pc:scale>0.01</pc:scale>
  </pc:dimension>
  <pc:dimension>
    <pc:position>3</pc:position>
    <pc:size>4</pc:size>
    <pc:description>Z coordinate as a long integer. You must use the scale and offset information of the header to determine the double value.</pc:description>
    <pc:name>Z</pc:name>
    <pc:interpretation>int32_t</pc:interpretation>
    <pc:scale>0.01</pc:scale>
  </pc:dimension>
  <pc:dimension>
    <pc:position>4</pc:position>
    <pc:size>2</pc:size>
    <pc:description>The intensity value is the integer representation of the pulse return magnitude. This value is optional and system specific. However, it should always be included if available.</pc:description>
    <pc:name>Intensity</pc:name>
    <pc:interpretation>uint16_t</pc:interpretation>
    <pc:scale>1</pc:scale>
  </pc:dimension>
  <pc:metadata>
    <Metadata name="compression">dimensional</Metadata>
    <Metadata name="spatialreference" type="id">4326</Metadata>
  </pc:metadata>
</pc:PointCloudSchema>'
)
,(4, 0, -- (I1,X,Y,Z,I2), scaled, uncompressed
'<?xml version="1.0" encoding="UTF-8"?>
<pc:PointCloudSchema xmlns:pc="http://pointcloud.org/schemas/PC/1.1" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
  <pc:dimension>
    <pc:position>1</pc:position>
    <pc:size>2</pc:size>
    <pc:description>The intensity value is the integer representation of the pulse return magnitude. This value is optional and system specific. However, it should always be included if available.</pc:description>
    <pc:name>I1</pc:name>
    <pc:interpretation>uint16_t</pc:interpretation>
    <pc:scale>1</pc:scale>
  </pc:dimension>
  <pc:dimension>
    <pc:position>2</pc:position>
    <pc:size>4</pc:size>
    <pc:description>X coordinate as a long integer. You must use the scale and offset information of the header to determine the double value.</pc:description>
    <pc:name>X</pc:name>
    <pc:interpretation>int32_t</pc:interpretation>
    <pc:scale>0.01</pc:scale>
  </pc:dimension>
  <pc:dimension>
    <pc:position>3</pc:position>
    <pc:size>4</pc:size>
    <pc:description>Y coordinate as a long integer. You must use the scale and offset information of the header to determine the double value.</pc:description>
    <pc:name>Y</pc:name>
    <pc:interpretation>int32_t</pc:interpretation>
    <pc:scale>0.01</pc:scale>
  </pc:dimension>
  <pc:dimension>
    <pc:position>4</pc:position>
    <pc:size>4</pc:size>
    <pc:description>Z coordinate as a long integer. You must use the scale and offset information of the header to determine the double value.</pc:description>
    <pc:name>Z</pc:name>
    <pc:interpretation>int32_t</pc:interpretation>
    <pc:scale>0.01</pc:scale>
  </pc:dimension>
  <pc:dimension>
    <pc:position>5</pc:position>
    <pc:size>2</pc:size>
    <pc:description>The intensity value is the integer representation of the pulse return magnitude. This value is optional and system specific. However, it should always be included if available.</pc:description>
    <pc:name>I2</pc:name>
    <pc:interpretation>uint16_t</pc:interpretation>
    <pc:scale>1</pc:scale>
  </pc:dimension>
  <pc:metadata>
    <Metadata name="compression">none</Metadata>
    <Metadata name="spatialreference" type="id">4326</Metadata>
  </pc:metadata>
</pc:PointCloudSchema>'
)
,(10, 0, -- All (signed) interpretations, uncompressed
'<?xml version="1.0" encoding="UTF-8"?>
<pc:PointCloudSchema xmlns:pc="http://pointcloud.org/schemas/PC/1.1" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
  <pc:dimension> <pc:position>1</pc:position> <pc:name>x</pc:name>
    <pc:size>1</pc:size> <pc:interpretation>int8_t</pc:interpretation>
    <pc:scale>0.01</pc:scale>
  </pc:dimension>
  <pc:dimension> <pc:position>2</pc:position> <pc:name>y</pc:name>
    <pc:size>2</pc:size> <pc:interpretation>int8_t</pc:interpretation>
    <pc:scale>0.01</pc:scale>
  </pc:dimension>
  <pc:dimension> <pc:position>3</pc:position> <pc:name>i2</pc:name>
    <pc:size>2</pc:size> <pc:interpretation>int16_t</pc:interpretation>
    <pc:scale>0.01</pc:scale>
  </pc:dimension>
  <pc:dimension> <pc:position>4</pc:position> <pc:name>i4</pc:name>
    <pc:size>4</pc:size> <pc:interpretation>int32_t</pc:interpretation>
    <pc:scale>0.01</pc:scale>
  </pc:dimension>
  <pc:dimension> <pc:position>5</pc:position> <pc:name>i8</pc:name>
    <pc:size>8</pc:size> <pc:interpretation>int64_t</pc:interpretation>
    <pc:scale>0.01</pc:scale>
  </pc:dimension>
  <pc:dimension> <pc:position>6</pc:position> <pc:name>f4</pc:name>
    <pc:size>4</pc:size> <pc:interpretation>float</pc:interpretation>
    <pc:scale>0.01</pc:scale>
  </pc:dimension>
  <pc:dimension> <pc:position>7</pc:position> <pc:name>f8</pc:name>
    <pc:size>8</pc:size> <pc:interpretation>double</pc:interpretation>
    <pc:scale>0.01</pc:scale>
  </pc:dimension>
</pc:PointCloudSchema>'
)
,(11, 0, -- All (signed) interpretations, dimensionally-compressed
'<?xml version="1.0" encoding="UTF-8"?>
<pc:PointCloudSchema xmlns:pc="http://pointcloud.org/schemas/PC/1.1" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
  <pc:dimension> <pc:position>1</pc:position> <pc:name>x</pc:name>
    <pc:size>1</pc:size> <pc:interpretation>int8_t</pc:interpretation>
    <pc:scale>0.01</pc:scale>
  </pc:dimension>
  <pc:dimension> <pc:position>2</pc:position> <pc:name>y</pc:name>
    <pc:size>2</pc:size> <pc:interpretation>int8_t</pc:interpretation>
    <pc:scale>0.01</pc:scale>
  </pc:dimension>
  <pc:dimension> <pc:position>3</pc:position> <pc:name>i2</pc:name>
    <pc:size>2</pc:size> <pc:interpretation>int16_t</pc:interpretation>
    <pc:scale>0.01</pc:scale>
  </pc:dimension>
  <pc:dimension> <pc:position>4</pc:position> <pc:name>i4</pc:name>
    <pc:size>4</pc:size> <pc:interpretation>int32_t</pc:interpretation>
    <pc:scale>0.01</pc:scale>
  </pc:dimension>
  <pc:dimension> <pc:position>5</pc:position> <pc:name>i8</pc:name>
    <pc:size>8</pc:size> <pc:interpretation>int64_t</pc:interpretation>
    <pc:scale>0.01</pc:scale>
  </pc:dimension>
  <pc:dimension> <pc:position>6</pc:position> <pc:name>f4</pc:name>
    <pc:size>4</pc:size> <pc:interpretation>float</pc:interpretation>
    <pc:scale>0.01</pc:scale>
  </pc:dimension>
  <pc:dimension> <pc:position>7</pc:position> <pc:name>f8</pc:name>
    <pc:size>8</pc:size> <pc:interpretation>double</pc:interpretation>
    <pc:scale>0.01</pc:scale>
  </pc:dimension>
  <pc:metadata>
    <Metadata name="compression">dimensional</Metadata>
  </pc:metadata>
</pc:PointCloudSchema>'
),
(20, 0, -- XYZ, unscaled, dimensionally compressed
'<?xml version="1.0" encoding="UTF-8"?>
<pc:PointCloudSchema xmlns:pc="http://pointcloud.org/schemas/PC/1.1" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
  <pc:dimension>
    <pc:position>1</pc:position>
    <pc:size>4</pc:size>
    <pc:name>X</pc:name>
    <pc:interpretation>int32_t</pc:interpretation>
  </pc:dimension>
  <pc:dimension>
    <pc:position>2</pc:position>
    <pc:size>4</pc:size>
    <pc:name>Y</pc:name>
    <pc:interpretation>int32_t</pc:interpretation>
  </pc:dimension>
  <pc:dimension>
    <pc:position>3</pc:position>
    <pc:size>4</pc:size>
    <pc:name>Z</pc:name>
    <pc:interpretation>int32_t</pc:interpretation>
  </pc:dimension>
  <pc:metadata>
    <Metadata name="compression">dimensional</Metadata>
  </pc:metadata>
</pc:PointCloudSchema>'
)
;
CREATE TABLE IF NOT EXISTS pt_test (
    pt PCPOINT(1)
);
\d pt_test
                Table "public.pt_test"
 Column |    Type    | Collation | Nullable | Default 
--------+------------+-----------+----------+---------
 pt     | pcpoint(1) |           |          | 

DELETE FROM pt_test;
INSERT INTO pt_test (pt) VALUES ('00000000020000000100000002000000030004');
ERROR:  no entry in "public.pointcloud_formats" for pcid = 2
LINE 1: INSERT INTO pt_test (pt) VALUES ('00000000020000000100000002...
                                         ^
INSERT INTO pt_test (pt) VALUES ('00000000010000000100000002000000030004');
INSERT INTO pt_test (pt) VALUES ('00000000010000000200000003000000030005');
INSERT INTO pt_test (pt) VALUES ('00000000010000000300000004000000030006');
SELECT PC_Get(pt, 'Intensity') FROM pt_test;
 pc_get 
--------
      4
      5
      6
(3 rows)

SELECT Sum(PC_Get(pt, 'y')) FROM pt_test;
 sum  
------
 0.09
(1 row)

SELECT PC_Get(pt) FROM pt_test;
       pc_get       
--------------------
 {0.01,0.02,0.03,4}
 {0.02,0.03,0.03,5}
 {0.03,0.04,0.03,6}
(3 rows)

SELECT PC_AsText(pt) FROM pt_test;
             pc_astext              
------------------------------------
 {"pcid":1,"pt":[0.01,0.02,0.03,4]}
 {"pcid":1,"pt":[0.02,0.03,0.03,5]}
 {"pcid":1,"pt":[0.03,0.04,0.03,6]}
(3 rows)

SELECT PC_AsText(PC_Patch(pt)) FROM pt_test;
                                  pc_astext                                  
-----------------------------------------------------------------------------
 {"pcid":1,"pts":[[0.01,0.02,0.03,4],[0.02,0.03,0.03,5],[0.03,0.04,0.03,6]]}
(1 row)

SELECT PC_AsText(PC_Explode(PC_Patch(pt))) FROM pt_test;
             pc_astext              
------------------------------------
 {"pcid":1,"pt":[0.01,0.02,0.03,4]}
 {"pcid":1,"pt":[0.02,0.03,0.03,5]}
 {"pcid":1,"pt":[0.03,0.04,0.03,6]}
(3 rows)

SELECT Sum(PC_MemSize(pt)) FROM pt_test;
 sum 
-----
  75
(1 row)

CREATE TABLE IF NOT EXISTS pa_test (
    pa PCPATCH(1)
);
\d pa_test
                Table "public.pa_test"
 Column |    Type    | Collation | Nullable | Default 
--------+------------+-----------+----------+---------
 pa     | pcpatch(1) |           |          | 

DELETE FROM pa_test;
INSERT INTO pa_test (pa) VALUES ('0000000002000000000000000200000002000000030000000500060000000200000003000000050008');
ERROR:  no entry in "public.pointcloud_formats" for pcid = 2
LINE 1: INSERT INTO pa_test (pa) VALUES ('00000000020000000000000002...
                                         ^
INSERT INTO pa_test (pa) VALUES ('0000000001000000000000000200000002000000030000000500060000000200000003000000050008');
INSERT INTO pa_test (pa) VALUES ('000000000100000000000000020000000600000007000000050006000000090000000A00000005000A');
INSERT INTO pa_test (pa) VALUES ('000000000100000000000000020000000600000007000000050006000000090000000A00000005000A');
INSERT INTO pa_test (pa) VALUES ('000000000100000000000000020000000600000007000000050006000000090000000A00000005000A');
SELECT PC_Uncompress(pa) FROM pa_test LIMIT 1;
                                   pc_uncompress                                    
------------------------------------------------------------------------------------
 0101000000000000000200000002000000030000000500000006000200000003000000050000000800
(1 row)

SELECT PC_AsText(pa) FROM pa_test;
                        pc_astext                         
----------------------------------------------------------
 {"pcid":1,"pts":[[0.02,0.03,0.05,6],[0.02,0.03,0.05,8]]}
 {"pcid":1,"pts":[[0.06,0.07,0.05,6],[0.09,0.1,0.05,10]]}
 {"pcid":1,"pts":[[0.06,0.07,0.05,6],[0.09,0.1,0.05,10]]}
 {"pcid":1,"pts":[[0.06,0.07,0.05,6],[0.09,0.1,0.05,10]]}
(4 rows)

SELECT PC_EnvelopeAsBinary(pa) from pa_test;
                                                                                     pc_envelopeasbinary                                                                                      
----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
 \x010300000001000000050000007b14ae47e17a943fb81e85eb51b89e3f7b14ae47e17a943fb81e85eb51b89e3f7b14ae47e17a943fb81e85eb51b89e3f7b14ae47e17a943fb81e85eb51b89e3f7b14ae47e17a943fb81e85eb51b89e3f
 \x01030000000100000005000000b81e85eb51b8ae3fec51b81e85ebb13fb81e85eb51b8ae3f9a9999999999b93f0ad7a3703d0ab73f9a9999999999b93f0ad7a3703d0ab73fec51b81e85ebb13fb81e85eb51b8ae3fec51b81e85ebb13f
 \x01030000000100000005000000b81e85eb51b8ae3fec51b81e85ebb13fb81e85eb51b8ae3f9a9999999999b93f0ad7a3703d0ab73f9a9999999999b93f0ad7a3703d0ab73fec51b81e85ebb13fb81e85eb51b8ae3fec51b81e85ebb13f
 \x01030000000100000005000000b81e85eb51b8ae3fec51b81e85ebb13fb81e85eb51b8ae3f9a9999999999b93f0ad7a3703d0ab73f9a9999999999b93f0ad7a3703d0ab73fec51b81e85ebb13fb81e85eb51b8ae3fec51b81e85ebb13f
(4 rows)

SELECT PC_Envelope(pa) from pa_test;
                                                                                         pc_envelope                                                                                          
----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
 \x010300000001000000050000007b14ae47e17a943fb81e85eb51b89e3f7b14ae47e17a943fb81e85eb51b89e3f7b14ae47e17a943fb81e85eb51b89e3f7b14ae47e17a943fb81e85eb51b89e3f7b14ae47e17a943fb81e85eb51b89e3f
 \x01030000000100000005000000b81e85eb51b8ae3fec51b81e85ebb13fb81e85eb51b8ae3f9a9999999999b93f0ad7a3703d0ab73f9a9999999999b93f0ad7a3703d0ab73fec51b81e85ebb13fb81e85eb51b8ae3fec51b81e85ebb13f
 \x01030000000100000005000000b81e85eb51b8ae3fec51b81e85ebb13fb81e85eb51b8ae3f9a9999999999b93f0ad7a3703d0ab73f9a9999999999b93f0ad7a3703d0ab73fec51b81e85ebb13fb81e85eb51b8ae3fec51b81e85ebb13f
 \x01030000000100000005000000b81e85eb51b8ae3fec51b81e85ebb13fb81e85eb51b8ae3f9a9999999999b93f0ad7a3703d0ab73f9a9999999999b93f0ad7a3703d0ab73fec51b81e85ebb13fb81e85eb51b8ae3fec51b81e85ebb13f
(4 rows)

SELECT PC_AsText(PC_Union(pa)) FROM pa_test;
                                                                                 pc_astext                                                                                  
----------------------------------------------------------------------------------------------------------------------------------------------------------------------------
 {"pcid":1,"pts":[[0.02,0.03,0.05,6],[0.02,0.03,0.05,8],[0.06,0.07,0.05,6],[0.09,0.1,0.05,10],[0.06,0.07,0.05,6],[0.09,0.1,0.05,10],[0.06,0.07,0.05,6],[0.09,0.1,0.05,10]]}
(1 row)

SELECT sum(PC_NumPoints(pa)) FROM pa_test;
 sum 
-----
   8
(1 row)

SELECT PC_AsText(PC_Range(pa, 1, 1)) FROM pa_test;
               pc_astext               
---------------------------------------
 {"pcid":1,"pts":[[0.02,0.03,0.05,6]]}
 {"pcid":1,"pts":[[0.06,0.07,0.05,6]]}
 {"pcid":1,"pts":[[0.06,0.07,0.05,6]]}
 {"pcid":1,"pts":[[0.06,0.07,0.05,6]]}
(4 rows)

CREATE TABLE IF NOT EXISTS pa_test_dim (
    pa PCPATCH(3)
);
\d pa_test_dim
              Table "public.pa_test_dim"
 Column |    Type    | Collation | Nullable | Default 
--------+------------+-----------+----------+---------
 pa     | pcpatch(3) |           |          | 

INSERT INTO pa_test_dim (pa) VALUES ('0000000003000000000000000200000002000000030000000500060000000200000003000000050008');
INSERT INTO pa_test_dim (pa) VALUES ('000000000300000000000000020000000600000007000000050006000000090000000A00000005000A');
INSERT INTO pa_test_dim (pa) VALUES ('0000000003000000000000000200000002000000030000000500060000000200000003000000050003');
INSERT INTO pa_test_dim (pa) VALUES ('0000000003000000000000000200000002000000030000000500060000000200000003000000050001');
SELECT Sum(PC_NumPoints(pa)) FROM pa_test_dim;
 sum 
-----
   8
(1 row)

SELECT Sum(PC_MemSize(pa)) FROM pa_test_dim;
 sum 
-----
 716
(1 row)

SELECT Sum(PC_PatchMax(pa,'x')) FROM pa_test_dim;
 sum  
------
 0.15
(1 row)

SELECT Sum(PC_PatchMin(pa,'x')) FROM pa_test_dim;
 sum  
------
 0.12
(1 row)

DELETE FROM pa_test_dim;
INSERT INTO pa_test_dim (pa)
SELECT PC_Patch(PC_MakePoint(3, ARRAY[x,y,z,intensity]))
FROM (
 SELECT  
 -127+a/100.0 AS x, 
   45+a/100.0 AS y,
        1.0*a AS z,
         a/10 AS intensity,
         a/400 AS gid
 FROM generate_series(1,1600) AS a
) AS values GROUP BY gid;
SELECT Sum(PC_NumPoints(pa)) FROM pa_test_dim;
 sum  
------
 1600
(1 row)

SELECT Sum(PC_MemSize(pa)) FROM pa_test_dim;
 sum  
------
 8773
(1 row)

SELECT Max(PC_PatchMax(pa,'x')) FROM pa_test_dim;
 max  
------
 -111
(1 row)

SELECT Min(PC_PatchMin(pa,'x')) FROM pa_test_dim;
   min   
---------
 -126.99
(1 row)

SELECT Min(PC_PatchMin(pa,'z')) FROM pa_test_dim;
 min 
-----
   1
(1 row)

-- https://github.com/pgpointcloud/pointcloud/issues/77
SELECT PC_Get(PC_PatchMax(pa)) FROM pa_test_dim order by 1 limit 1;
         pc_get         
------------------------
 {-123.01,48.99,399,39}
(1 row)

SELECT PC_Get(PC_PatchMin(pa)) FROM pa_test_dim order by 1 limit 1;
       pc_get        
---------------------
 {-126.99,45.01,1,0}
(1 row)

SELECT PC_Get(PC_PatchAvg(pa)) FROM pa_test_dim order by 1 limit 1;
      pc_get      
------------------
 {-125,47,200,20}
(1 row)

SELECT PC_Summary(pa) summary FROM pa_test_dim order by 1 limit 1;
                                                                                                                                                                                                                                              summary                                                                                                                                                                                                                                               
----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
 {"pcid":3, "npts":1, "srid":0, "compr":"dimensional","dims":[{"pos":0,"name":"X","size":4,"type":"int32_t","compr":"zlib","stats":{"min":-111,"max":-111,"avg":-111}},{"pos":1,"name":"Y","size":4,"type":"int32_t","compr":"zlib","stats":{"min":61,"max":61,"avg":61}},{"pos":2,"name":"Z","size":4,"type":"int32_t","compr":"zlib","stats":{"min":1600,"max":1600,"avg":1600}},{"pos":3,"name":"Intensity","size":2,"type":"uint16_t","compr":"zlib","stats":{"min":160,"max":160,"avg":160}}]}
(1 row)

--DROP TABLE pts_collection;
DROP TABLE pt_test;
DROP TABLE pa_test;
DROP TABLE pa_test_dim;
-- See https://github.com/pgpointcloud/pointcloud/issues/44
SELECT PC_AsText(PC_Patch(ARRAY[PC_MakePoint(3, ARRAY[-127, 45, 124.0, 4.0])]::pcpoint[]));
             pc_astext              
------------------------------------
 {"pcid":3,"pts":[[-127,45,124,4]]}
(1 row)

SELECT 'pc_id1', PC_PCId(PC_Patch(PC_MakePoint(3, ARRAY[-1,-2,-3,-4])));
 ?column? | pc_pcid 
----------+---------
 pc_id1   |       3
(1 row)

SELECT 'pc_id2', PC_PCId(PC_MakePoint(3, ARRAY[-1,-2,-3,-4]));
 ?column? | pc_pcid 
----------+---------
 pc_id2   |       3
(1 row)

-- Test PC_Compress
-- Also regression tests for
-- https://github.com/pgpointcloud/pointcloud/issues/69
WITH points AS (
  SELECT ARRAY[
    (2^08/256.0*v)*0.01,  -- int8_t
   -(2^08/256.0*v)*0.01,  -- int8_t
    (2^16/256.0*v)*0.01,  -- int16_t
    (2^32/256.0*v)*0.01,  -- int32_t
    (2^64/256.0*v)*0.01,  -- int64_t
    (2^32/256.0*v)*0.01,  -- float
    (2^64/256.0*v)*0.01   -- double
  ] a, v/16 v
  FROM generate_series(-127,127,4) v
), p1 AS (
  SELECT v, PC_Patch(PC_MakePoint(10, a)) p from points -- uncompressed
  GROUP BY v
)
SELECT 'compr' test,
  p1.v, compr, sc,
  PC_AsText(p1.p) =
  PC_AsText(PC_Compress(p1.p, compr,
      array_to_string(
        array_fill(sc,ARRAY[7]),
        ','
      )
    )) ok
FROM p1, ( values
  ('dimensional','rle'),
  ('dimensional','zlib'),
  ('dimensional','sigbits'),
  ('dimensional','auto')
) dimcompr(compr,sc)
ORDER BY compr,sc,v;
 test  | v  |    compr    |   sc    | ok 
-------+----+-------------+---------+----
 compr | -7 | dimensional | auto    | t
 compr | -6 | dimensional | auto    | t
 compr | -5 | dimensional | auto    | t
 compr | -4 | dimensional | auto    | t
 compr | -3 | dimensional | auto    | t
 compr | -2 | dimensional | auto    | t
 compr | -1 | dimensional | auto    | t
 compr |  0 | dimensional | auto    | t
 compr |  1 | dimensional | auto    | t
 compr |  2 | dimensional | auto    | t
 compr |  3 | dimensional | auto    | t
 compr |  4 | dimensional | auto    | t
 compr |  5 | dimensional | auto    | t
 compr |  6 | dimensional | auto    | t
 compr |  7 | dimensional | auto    | t
 compr | -7 | dimensional | rle     | t
 compr | -6 | dimensional | rle     | t
 compr | -5 | dimensional | rle     | t
 compr | -4 | dimensional | rle     | t
 compr | -3 | dimensional | rle     | t
 compr | -2 | dimensional | rle     | t
 compr | -1 | dimensional | rle     | t
 compr |  0 | dimensional | rle     | t
 compr |  1 | dimensional | rle     | t
 compr |  2 | dimensional | rle     | t
 compr |  3 | dimensional | rle     | t
 compr |  4 | dimensional | rle     | t
 compr |  5 | dimensional | rle     | t
 compr |  6 | dimensional | rle     | t
 compr |  7 | dimensional | rle     | t
 compr | -7 | dimensional | sigbits | t
 compr | -6 | dimensional | sigbits | t
 compr | -5 | dimensional | sigbits | t
 compr | -4 | dimensional | sigbits | t
 compr | -3 | dimensional | sigbits | t
 compr | -2 | dimensional | sigbits | t
 compr | -1 | dimensional | sigbits | t
 compr |  0 | dimensional | sigbits | t
 compr |  1 | dimensional | sigbits | t
 compr |  2 | dimensional | sigbits | t
 compr |  3 | dimensional | sigbits | t
 compr |  4 | dimensional | sigbits | t
 compr |  5 | dimensional | sigbits | t
 compr |  6 | dimensional | sigbits | t
 compr |  7 | dimensional | sigbits | t
 compr | -7 | dimensional | zlib    | t
 compr | -6 | dimensional | zlib    | t
 compr | -5 | dimensional | zlib    | t
 compr | -4 | dimensional | zlib    | t
 compr | -3 | dimensional | zlib    | t
 compr | -2 | dimensional | zlib    | t
 compr | -1 | dimensional | zlib    | t
 compr |  0 | dimensional | zlib    | t
 compr |  1 | dimensional | zlib    | t
 compr |  2 | dimensional | zlib    | t
 compr |  3 | dimensional | zlib    | t
 compr |  4 | dimensional | zlib    | t
 compr |  5 | dimensional | zlib    | t
 compr |  6 | dimensional | zlib    | t
 compr |  7 | dimensional | zlib    | t
(60 rows)

SELECT PC_Summary(PC_Compress(PC_Patch(PC_MakePoint(10,ARRAY[1,1,1,1,1,1,1])),
  'dimensional'))::json->'compr';
   ?column?    
---------------
 "dimensional"
(1 row)

-- https://github.com/pgpointcloud/pointcloud/issues/79
SELECT '#79' issue,
  PC_PatchMin(p,'x') x_min, PC_PatchMax(p,'x') x_max,
  PC_PatchMin(p,'y') y_min, PC_PatchMax(p,'y') y_max,
  PC_PatchMin(p,'z') z_min, PC_PatchMax(p,'z') z_max
FROM ( SELECT
  PC_FilterEquals(
    PC_Patch( PC_MakePoint(20,ARRAY[-1,0,1]) ),
    'y',0) p
) foo;
 issue | x_min | x_max | y_min | y_max | z_min | z_max 
-------+-------+-------+-------+-------+-------+-------
 #79   |    -1 |    -1 |     0 |     0 |     1 |     1
(1 row)

-- https://github.com/pgpointcloud/pointcloud/issues/78
SELECT '#78' issue,
  PC_PatchMin(p,'x') x_min, PC_PatchMax(p,'x') x_max,
  PC_PatchMin(p,'y') y_min, PC_PatchMax(p,'y') y_max,
  PC_PatchMin(p,'z') z_min, PC_PatchMax(p,'z') z_max,
  PC_PatchMin(p,'intensity') i_min, PC_PatchMax(p,'intensity') i_max
FROM ( SELECT
  PC_FilterEquals(
    PC_Patch( PC_MakePoint(3,ARRAY[-1,0,4862413,1]) ),
    'y',0) p
) foo;
 issue | x_min | x_max | y_min | y_max |  z_min  |  z_max  | i_min | i_max 
-------+-------+-------+-------+-------+---------+---------+-------+-------
 #78   |    -1 |    -1 |     0 |     0 | 4862413 | 4862413 |     1 |     1
(1 row)

-- test for PC_BoundingDiagonalAsBinary
SELECT PC_BoundingDiagonalAsBinary(
	PC_Patch(ARRAY[
		PC_MakePoint(1, ARRAY[0.,0.,0.,10.]),
		PC_MakePoint(1, ARRAY[1.,1.,1.,10.]),
		PC_MakePoint(1, ARRAY[10.,10.,10.,10.])]));
                                             pc_boundingdiagonalasbinary                                              
----------------------------------------------------------------------------------------------------------------------
 \x010200008002000000000000000000000000000000000000000000000000000000000000000000244000000000000024400000000000002440
(1 row)

-- test PC_SetPCId
-- from pcid 1 to 1 (same dimensions, same positions, same compressions)
-- pcid 1: (X,Y,Z,I), scaled, uncompressed
SELECT
  PC_AsText(PC_SetPCId(p, 1)) t, PC_Summary(PC_SetPCId(p, 1))::json->'compr' c
FROM ( SELECT PC_Patch(PC_MakePoint(1, ARRAY[-1,0,4862413,1])) p ) foo;
                    t                    |   c    
-----------------------------------------+--------
 {"pcid":1,"pts":[[-1,0,4.86241e+06,1]]} | "none"
(1 row)

-- test PC_SetPCId
-- from pcid 1 to 3 (same dimensions, same positions, different compressions)
-- pcid 1: (X,Y,Z,I), scaled, uncompressed
-- pcid 3: (X,Y,Z,I), scaled, dimensionally compressed
SELECT
  PC_AsText(PC_SetPCId(p, 3)) t, PC_Summary(PC_SetPCId(p, 3))::json->'compr' c
FROM ( SELECT PC_Patch(PC_MakePoint(1, ARRAY[-1,0,4862413,1])) p ) foo;
                    t                    |       c       
-----------------------------------------+---------------
 {"pcid":3,"pts":[[-1,0,4.86241e+06,1]]} | "dimensional"
(1 row)

-- test PC_SetPCId
-- from pcid 1 to 4 (different dimensions, different positions, same compressions)
-- pcid 1: (X,Y,Z,I), scaled, uncompressed
-- pcid 2: (I1,X,Y,Z,I2), scaled, uncompressed
SELECT
  PC_AsText(PC_SetPCId(p, 4, 2.0)) t, PC_Summary(PC_SetPCId(p, 4, 2.0))::json->'compr' c
FROM ( SELECT PC_Patch(PC_MakePoint(1, ARRAY[-1,0,4862413,1])) p ) foo;
                     t                     |   c    
-------------------------------------------+--------
 {"pcid":4,"pts":[[2,-1,0,4.86241e+06,2]]} | "none"
(1 row)

-- test PC_SetPCId
-- from pcid 1 to 10 (incompatible dimensions because of different interpretations)
-- pcid 1: (X,Y,Z,I), scaled, uncompressed
-- pcid 10: (X,Y,Z), unscaled, dimensionally compressed
SELECT
  PC_AsText(PC_SetPCId(p, 10)) t, PC_Summary(PC_SetPCId(p, 10))::json->'compr' c
FROM ( SELECT PC_Patch(PC_MakePoint(1, ARRAY[-1,0,4862413,1])) p ) foo;
ERROR:  dimension interpretations are not matching
-- test PC_Transform
SELECT
  PC_AsText(PC_Transform(p, 10, 1.0)) t, PC_Summary(PC_Transform(p, 10, 1.0))::json->'compr' c
FROM ( SELECT PC_Patch(PC_MakePoint(1, ARRAY[-1,0,4862413,1])) p ) foo;
                  t                   |   c    
--------------------------------------+--------
 {"pcid":10,"pts":[[-1,0,1,1,1,1,1]]} | "none"
(1 row)

-- test PC_Patch from float8 array
SELECT pc_astext(PC_MakePatch(1, ARRAY[-1,0,5,1, -1,0,6,1, -1,0,7,1]));
                      pc_astext                      
-----------------------------------------------------
 {"pcid":1,"pts":[[-1,0,5,1],[-1,0,6,1],[-1,0,7,1]]}
(1 row)

TRUNCATE pointcloud_formats;
