Re: [DOCS] about value storage

2011-09-06 Thread Tom Lane
"lsliang" writes: > http://www.postgresql.org/docs/9.0/interactive/typeconv-query.html > example shows: > CREATE TABLE vv (v character(20)); > INSERT INTO vv SELECT 'abc' || 'def'; > SELECT v, length(v) FROM vv; > v | length > --+ > abcdef

[DOCS] about value storage

2011-09-05 Thread lsliang
http://www.postgresql.org/docs/9.0/interactive/typeconv-query.html example shows: CREATE TABLE vv (v character(20)); INSERT INTO vv SELECT 'abc' || 'def'; SELECT v, length(v) FROM vv; v | length --+ abcdef | 20 (1 row) but m