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-rw-r--r--contrib/odbc/odbc.sql145
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diff --git a/contrib/odbc/odbc.sql b/contrib/odbc/odbc.sql
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+++ /dev/null
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--- 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';
-