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1
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SELECT *
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2
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FROM "nodes.src"
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3
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JOIN "names.src" USING (tax_id)
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4
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WHERE "name class" = 'scientific name'
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5
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;
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6
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7
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ALTER TABLE :table ALTER COLUMN tax_id TYPE integer
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8
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USING tax_id::integer;
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9
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ALTER TABLE :table ALTER COLUMN "parent tax_id" TYPE integer
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10
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USING "parent tax_id"::integer;
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11
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12
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ALTER TABLE :table ADD PRIMARY KEY (tax_id);
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|
13
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14
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CREATE INDEX ON :table ("parent tax_id");
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15
|
|
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16
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ALTER TABLE :table ADD FOREIGN KEY ("parent tax_id") REFERENCES :table (tax_id)
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|
17
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ON UPDATE CASCADE ON DELETE CASCADE;
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18
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19
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-- Make genus (mostly) globally unique by removing other kingdoms
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|
20
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-- Note that the delete will cascade to descendants
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21
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DELETE FROM :table WHERE tax_id = 33208; -- kingdom Animalia/Metazoa
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|
22
|
|
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23
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-- Make genus completely globally unique by removing duplicates
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|
24
|
DELETE FROM :table
|
|
25
|
WHERE rank IN ('genus', 'subgenus')
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|
26
|
AND name_txt IN (
|
|
27
|
SELECT name_txt
|
|
28
|
FROM :table
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|
29
|
WHERE rank IN ('genus', 'subgenus')
|
|
30
|
GROUP BY name_txt
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|
31
|
HAVING count(*) > 1
|
|
32
|
)
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|
33
|
;
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