11 lines
316 B
Plaintext
11 lines
316 B
Plaintext
\pset format unaligned
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\set ECHO all
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SELECT count(DISTINCT cluster_no) as clusters from cdb_crankshaft.cdb_kmeans('select * from ppoints', 2);
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clusters
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2
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(1 row)
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SELECT count(*) clusters from (select cdb_crankshaft.CDB_WeightedMean(the_geom, value::NUMERIC), code from ppoints group by code) p;
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clusters
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52
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(1 row)
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