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Diffstat (limited to 'contrib/odbc/odbc.sql')
| -rw-r--r-- | contrib/odbc/odbc.sql | 145 |
1 files changed, 0 insertions, 145 deletions
diff --git a/contrib/odbc/odbc.sql b/contrib/odbc/odbc.sql deleted file mode 100644 index bec7f486b4..0000000000 --- a/contrib/odbc/odbc.sql +++ /dev/null @@ -1,145 +0,0 @@ --- ODBC.sql --- - --- --- Character string manipulation --- - --- --- Extensions for ODBC compliance in v7.0. --- In the current driver, ODBC functions must map directly into a --- Postgres function. So in some cases we must create a compatible --- function. --- - --- truncate on the left -CREATE FUNCTION ltrunc(text, integer) - RETURNS text - AS 'SELECT substring($1 FROM 1 FOR $2)' - LANGUAGE 'SQL'; - --- truncate on the right -CREATE FUNCTION rtrunc(text, integer) - RETURNS text - AS 'SELECT substring($1 FROM (char_length($1)-($2)+1) FOR $2)' - LANGUAGE 'SQL'; - -CREATE FUNCTION space(integer) - RETURNS text - AS 'SELECT lpad('''', $1, '' '')' - LANGUAGE 'SQL'; - --- --- Mathematical functions --- - -CREATE FUNCTION truncate(numeric,integer) - RETURNS numeric - AS 'SELECT trunc($1, $2)' - LANGUAGE 'SQL'; - --- --- Date/time functions for v7.0 --- - -CREATE FUNCTION curdate() - RETURNS date - AS 'SELECT CAST(''now'' AS date)' - LANGUAGE 'SQL'; - -CREATE FUNCTION curtime() - RETURNS time - AS 'SELECT CAST(''now'' AS time)' - LANGUAGE 'SQL'; - -CREATE FUNCTION dayname(timestamp) - RETURNS text - AS 'SELECT to_char($1,''Day'')' - LANGUAGE 'SQL'; - -CREATE FUNCTION dayofmonth(timestamp) - RETURNS integer - AS 'SELECT CAST(date_part(''day'', $1) AS integer)' - LANGUAGE 'SQL'; - -CREATE FUNCTION dayofweek(timestamp) - RETURNS integer - AS 'SELECT ( CAST(date_part(''dow'', $1) AS integer) + 1)' - LANGUAGE 'SQL'; - -CREATE FUNCTION dayofyear(timestamp) - RETURNS integer - AS 'SELECT CAST(date_part(''doy'', $1) AS integer)' - LANGUAGE 'SQL'; - -CREATE FUNCTION hour(timestamp) - RETURNS integer - AS 'SELECT CAST(date_part(''hour'', $1) AS integer)' - LANGUAGE 'SQL'; - -CREATE FUNCTION minute(timestamp) - RETURNS integer - AS 'SELECT CAST(date_part(''minute'', $1) AS integer)' - LANGUAGE 'SQL'; - -CREATE FUNCTION odbc_month(timestamp) - RETURNS integer - AS 'SELECT CAST(date_part(''month'', $1) AS integer)' - LANGUAGE 'SQL'; - -CREATE FUNCTION monthname(timestamp) - RETURNS text - AS 'SELECT to_char($1, ''Month'')' - LANGUAGE 'SQL'; - -CREATE FUNCTION quarter(timestamp) - RETURNS integer - AS 'SELECT CAST(date_part(''quarter'', $1) AS integer)' - LANGUAGE 'SQL'; - -CREATE FUNCTION second(timestamp) - RETURNS integer - AS 'SELECT CAST(date_part(''second'', $1) AS integer)' - LANGUAGE 'SQL'; - -/* --- The first argument is an integer constant denoting the units --- of the second argument. Until we know the actual values, we --- cannot implement these. - thomas 2000-04-11 -CREATE FUNCTION timestampadd(integer,integer,timestamp) - RETURNS timestamp - AS 'SELECT CAST(($3 + ($2 * $1)) AS timestamp)' - LANGUAGE 'SQL'; - -CREATE FUNCTION timestampdiff(integer,integer,timestamp) - RETURNS timestamp - AS 'SELECT CAST(($3 + ($2 * $1)) AS timestamp)' - LANGUAGE 'SQL'; -*/ - -CREATE FUNCTION week(timestamp) - RETURNS integer - AS 'SELECT CAST(date_part(''week'', $1) AS integer)' - LANGUAGE 'SQL'; - -CREATE FUNCTION year(timestamp) - RETURNS integer - AS 'SELECT CAST(date_part(''year'', $1) AS integer)' - LANGUAGE 'SQL'; - --- --- System functions. --- - -/* -CREATE FUNCTION database() - RETURNS text - AS 'SELECT ...' - LANGUAGE 'SQL'; -*/ - -CREATE FUNCTION odbc_user() - RETURNS text - AS 'SELECT CAST(USER AS text)' - LANGUAGE 'SQL'; - |
