email/pg/fill-abook.sql
Bill Thiede 1e70c13cf9 Harvest email addresses from messages.
Go tool for reading original messages from DB and filling out contact table.
SQL scripts for building address book table from most commonly referenced
    names per unique email address.
2014-03-27 21:38:00 -07:00

32 lines
571 B
SQL

DROP TABLE abook;
CREATE TABLE
abook (count, name, address)
AS SELECT
DISTINCT ON(lower(address))
named.count,
named.name || lower(unnamed.address),
lower(unnamed.address)
FROM
contact unnamed
LEFT OUTER JOIN (
SELECT
DISTINCT ON (lower(address))
count(name),
name,
lower(address) AS laddr
FROM
contact
WHERE
name != ''
GROUP BY
lower(address), name
ORDER BY
lower(address),
count DESC,
name
) named
ON
named.laddr = lower(unnamed.address)
;