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1
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SELECT util.search_path_append('util');
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2
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3
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4
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-- map_nulls() derived cols
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5
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-- runtime: 1.5 min ("76.61 real") @starscream
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6
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7
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CREATE OR REPLACE FUNCTION map_nulls__num(value text)
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8
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RETURNS double precision AS
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9
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$BODY$
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10
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SELECT util.map_nulls('{.}', $1)::double precision
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11
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$BODY$
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12
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LANGUAGE sql IMMUTABLE
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13
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COST 100;
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14
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15
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SELECT mk_derived_col((:table_str, 'minimumElevationInMeters'), $$map_nulls__num("minimumElevationInMeters_verbatim")$$); -- runtime: 40 s ("Time: 37588.218 ms") @starscream
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16
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SELECT mk_derived_col((:table_str, 'maximumElevationInMeters'), $$map_nulls__num("maximumElevationInMeters_verbatim")$$); -- runtime: 40 s ("Time: 38766.181 ms") @starscream
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17
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18
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19
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SELECT mk_derived_col((:table_str, 'locationRemarks'),
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20
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$$_join(_label('substrate', "substrate"), _label('vegetation', "vegetation"))$$)
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; -- runtime: 45 s ("Time: 47353.897 ms") @starscream
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22
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23
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SELECT mk_derived_col((:table_str, 'occurrenceRemarks'),
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24
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$$_join("occurrenceRemarks__main", "specimenDescription")$$)
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25
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; -- runtime: 45 s ("Time: 44831.053 ms") @starscream
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