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Fix typmod interpretation for bit types. (It was erroneously assumed that 

for bit(x), the typmod stores x+4, like for the character types.)
This commit is contained in:
Peter Eisentraut 2003-12-07 10:21:58 +00:00
parent 649c1a11e6
commit d9d72bcb91
1 changed files with 12 additions and 6 deletions
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18
src/backend/catalog/information_schema.sql
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@ -4,7 +4,7 @@
*
* Copyright 2003, PostgreSQL Global Development Group
*
* $PostgreSQL: pgsql/src/backend/catalog/information_schema.sql,v 1.17 2003/11/29 22:39:40 pgsql Exp $
* $PostgreSQL: pgsql/src/backend/catalog/information_schema.sql,v 1.18 2003/12/07 10:21:58 petere Exp $
*/
/*
@ -260,12 +260,16 @@ CREATE VIEW columns AS
CAST(
CASE WHEN t.typtype = 'd' THEN
CASE WHEN t.typbasetype IN (25, 1042, 1043, 1560, 1562) AND t.typtypmod <> -1
THEN t.typtypmod - 4
CASE WHEN t.typbasetype IN (1042, 1043) AND t.typtypmod <> -1
THEN t.typtypmod - 4 /* char, varchar */
WHEN t.typbasetype IN (1560, 1562) AND t.typtypmod <> -1
THEN t.typtypmod /* bit, varbit */
ELSE null END
ELSE
CASE WHEN a.atttypid IN (25, 1042, 1043, 1560, 1562) AND a.atttypmod <> -1
CASE WHEN a.atttypid IN (1042, 1043) AND a.atttypmod <> -1
THEN a.atttypmod - 4
WHEN a.atttypid IN (1560, 1562) AND a.atttypmod <> -1
THEN a.atttypmod
ELSE null END
END
AS cardinal_number)
@ -559,8 +563,10 @@ CREATE VIEW domains AS
AS data_type,
CAST(
CASE WHEN t.typbasetype IN (25, 1042, 1043, 1560, 1562) AND t.typtypmod <> -1
THEN t.typtypmod - 4
CASE WHEN t.typbasetype IN (1042, 1043) AND t.typtypmod <> -1
THEN t.typtypmod - 4 /* char, varchar */
WHEN t.typbasetype IN (1560, 1562) AND t.typtypmod <> -1
THEN t.typtypmod /* bit, varbit */
ELSE null END
AS cardinal_number)
AS character_maximum_length,