Update SQL query results for lists of operators and functions.

Add a little info on count().

src/man/built-in.3

 .\" This is -*-nroff-*-
 .\" XXX standard disclaimer belongs here....
-.\" $Header: /cvsroot/pgsql/src/man/Attic/built-in.3,v 1.5 1997/04/23 03:18:27 scrappy Exp $
+.\" $Header: /cvsroot/pgsql/src/man/Attic/built-in.3,v 1.6 1997/04/27 19:26:24 thomas Exp $
 .TH BUILT-INS INTRO 04/01/97 PostgreSQL PostgreSQL
 .SH "DESCRIPTION"
 This section describes the data types, functions and operators
@@ -534,30 +534,25 @@ circle
 	float8   diameter(circle)         diameter of circle
 	float8   area(circle)             area of circle
 .fi
-
-.PP
+.SH "BINARY OPERATORS"
 This list was generated from the Postgres system catalogs with the
 query:
 
 .nf
-SELECT
-	t0.typname AS result,
+SELECT   t0.typname AS result,
          t1.typname AS left_type,
          t2.typname AS right_type,
          o.oprname AS operatr,
          p.proname AS func_name
-FROM
- 	pg_proc p, pg_type t0,
+FROM     pg_proc p, pg_type t0,
          pg_type t1, pg_type t2,
          pg_operator o
-WHERE
- 	p.prorettype = t0.oid AND
+WHERE    p.prorettype = t0.oid AND
          RegprocToOid(o.oprcode) = p.oid AND
          p.pronargs = 2 AND
          o.oprleft = t1.oid AND
          o.oprright = t2.oid
-ORDER BY
-	result, left_type, right_type, operatr;
+ORDER BY result, left_type, right_type, operatr;
 .fi
 
 These operations are cast in terms of SQL types and so are
@@ -566,7 +561,7 @@ directly usable as C function prototypes.
 
 .nf
 result   |left_type |right_type|operatr|func_name
----------+----------+----------+-------+---------------
+---------+----------+----------+-------+-----------------
 _aclitem |_aclitem  |aclitem   |+      |aclinsert
 _aclitem |_aclitem  |aclitem   |-      |aclremove
 abstime  |abstime   |reltime   |+      |timepl
@@ -608,8 +603,10 @@ bool     |abstime   |abstime   |=      |abstimeeq
 bool     |abstime   |abstime   |>      |abstimegt
 bool     |abstime   |abstime   |>=     |abstimege
 bool     |abstime   |tinterval |<?>    |ininterval
+bool     |bool      |bool      |<      |boollt
 bool     |bool      |bool      |<>     |boolne
 bool     |bool      |bool      |=      |booleq
+bool     |bool      |bool      |>      |boolgt
 bool     |box       |box       |&&     |box_overlap
 bool     |box       |box       |&<     |box_overleft
 bool     |box       |box       |&>     |box_overright
@@ -691,12 +688,34 @@ bool     |char8     |text      |!~~    |char8nlike
 bool     |char8     |text      |~      |char8regexeq
 bool     |char8     |text      |~*     |char8icregexeq
 bool     |char8     |text      |~~     |char8like
+bool     |circle    |circle    |!^     |circle_above
+bool     |circle    |circle    |!\|    |circle_below
+bool     |circle    |circle    |&&     |circle_overlap
+bool     |circle    |circle    |&<     |circle_overleft
+bool     |circle    |circle    |&>     |circle_overright
+bool     |circle    |circle    |<      |circle_eq
+bool     |circle    |circle    |<<     |circle_left
+bool     |circle    |circle    |<=     |circle_eq
+bool     |circle    |circle    |<>     |circle_ne
+bool     |circle    |circle    |=      |circle_eq
+bool     |circle    |circle    |>      |circle_eq
+bool     |circle    |circle    |>=     |circle_eq
+bool     |circle    |circle    |>>     |circle_right
+bool     |circle    |circle    |@      |circle_contained
+bool     |circle    |circle    |~      |circle_contain
+bool     |circle    |circle    |~=     |circle_same
 bool     |date      |date      |<      |date_lt
 bool     |date      |date      |<=     |date_le
 bool     |date      |date      |<>     |date_ne
 bool     |date      |date      |=      |date_eq
 bool     |date      |date      |>      |date_gt
 bool     |date      |date      |>=     |date_ge
+bool     |datetime  |datetime  |<      |datetime_lt
+bool     |datetime  |datetime  |<=     |datetime_le
+bool     |datetime  |datetime  |<>     |datetime_ne
+bool     |datetime  |datetime  |=      |datetime_eq
+bool     |datetime  |datetime  |>      |datetime_gt
+bool     |datetime  |datetime  |>=     |datetime_ge
 bool     |float4    |float4    |<      |float4lt
 bool     |float4    |float4    |<=     |float4le
 bool     |float4    |float4    |<>     |float4ne
@@ -735,6 +754,12 @@ bool     |int4      |int4      |>      |int4gt
 bool     |int4      |int4      |>=     |int4ge
 bool     |int4      |name      |!!=    |int4notin
 bool     |int4      |oid       |=      |int4eqoid
+bool     |money     |money     |<      |cash_lt
+bool     |money     |money     |<=     |cash_le
+bool     |money     |money     |<>     |cash_ne
+bool     |money     |money     |=      |cash_eq
+bool     |money     |money     |>      |cash_gt
+bool     |money     |money     |>=     |cash_ge
 bool     |name      |name      |<      |namelt
 bool     |name      |name      |<=     |namele
 bool     |name      |name      |<>     |namene
@@ -812,6 +837,18 @@ bool     |time      |time      |<>     |time_ne
 bool     |time      |time      |=      |time_eq
 bool     |time      |time      |>      |time_gt
 bool     |time      |time      |>=     |time_ge
+bool     |timespan  |timespan  |<      |timespan_lt
+bool     |timespan  |timespan  |<=     |timespan_le
+bool     |timespan  |timespan  |<>     |timespan_ne
+bool     |timespan  |timespan  |=      |timespan_eq
+bool     |timespan  |timespan  |>      |timespan_gt
+bool     |timespan  |timespan  |>=     |timespan_ge
+bool     |timestamp |timestamp |<      |timestamplt
+bool     |timestamp |timestamp |<=     |timestample
+bool     |timestamp |timestamp |<>     |timestampne
+bool     |timestamp |timestamp |=      |timestampeq
+bool     |timestamp |timestamp |>      |timestampgt
+bool     |timestamp |timestamp |>=     |timestampge
 bool     |tinterval |reltime   |#<     |intervallenlt
 bool     |tinterval |reltime   |#<=    |intervallenle
 bool     |tinterval |reltime   |#<>    |intervallenne
@@ -837,10 +874,16 @@ char     |char      |char      |*      |charmul
 char     |char      |char      |+      |charpl
 char     |char      |char      |-      |charmi
 char     |char      |char      |/      |chardiv
+date     |date      |int4      |+      |date_pli
+date     |date      |int4      |-      |date_mii
+datetime |datetime  |timespan  |+      |datetime_add_span
+datetime |datetime  |timespan  |-      |datetime_sub_span
 float4   |float4    |float4    |*      |float4mul
 float4   |float4    |float4    |+      |float4pl
 float4   |float4    |float4    |-      |float4mi
 float4   |float4    |float4    |/      |float4div
+float8   |box       |box       |<===>  |box_distance
+float8   |circle    |circle    |<===>  |circle_distance
 float8   |float4    |float8    |*      |float48mul
 float8   |float4    |float8    |+      |float48pl
 float8   |float4    |float8    |-      |float48mi
@@ -854,11 +897,21 @@ float8   |float8    |float8    |+      |float8pl
 float8   |float8    |float8    |-      |float8mi
 float8   |float8    |float8    |/      |float8div
 float8   |float8    |float8    |^      |dpow
+float8   |lseg      |box       |<===>  |dist_sb
+float8   |lseg      |lseg      |<===>  |lseg_distance
+float8   |path      |path      |<===>  |path_distance
+float8   |point     |box       |<===>  |dist_pl
+float8   |point     |box       |<===>  |dist_ps
+float8   |point     |box       |<===>  |dist_pb
+float8   |point     |lseg      |<===>  |dist_ps
+float8   |point     |path      |<===>  |dist_ppth
+float8   |point     |point     |<===>  |point_distance
 int2     |int2      |int2      |%      |int2mod
 int2     |int2      |int2      |*      |int2mul
 int2     |int2      |int2      |+      |int2pl
 int2     |int2      |int2      |-      |int2mi
 int2     |int2      |int2      |/      |int2div
+int4     |date      |date      |-      |date_mi
 int4     |int2      |int4      |%      |int24mod
 int4     |int2      |int4      |*      |int24mul
 int4     |int2      |int4      |+      |int24pl
@@ -886,7 +939,13 @@ int4     |int4      |int4      |*      |int4mul
 int4     |int4      |int4      |+      |int4pl
 int4     |int4      |int4      |-      |int4mi
 int4     |int4      |int4      |/      |int4div
-int4     |point     |point     |<===>  |pointdist      
+money    |money     |float8    |*      |cash_mul
+money    |money     |float8    |/      |cash_div
+money    |money     |money     |+      |cash_pl
+money    |money     |money     |-      |cash_mi
+timespan |datetime  |datetime  |-      |datetime_sub
+timespan |timespan  |timespan  |+      |timespan_add
+timespan |timespan  |timespan  |-      |timespan_sub
 tinterval|abstime   |abstime   |<#>    |mktinterval
 
 
@@ -912,16 +971,18 @@ left_unary|operand  |return_type
 @@        |box      |point
 @         |float4   |float4
 -         |float4   |float4
+|/        |float8   |float8
+@         |float8   |float8
 ;         |float8   |float8
 :         |float8   |float8
 %         |float8   |float8
 ||/       |float8   |float8
-|/        |float8   |float8     
-@         |float8   |float8     
 -         |float8   |float8
 -         |int2     |int2
--         |int4     |int4       
 !!        |int4     |int4
+-         |int4     |int4
+#         |polygon  |int4
+-         |timespan |timespan
 |         |tinterval|abstime
 
 .fi
@@ -962,25 +1023,41 @@ WHERE a.aggbasetype = t.oid
 ORDER BY aggname, typname;
 
 aggname|typname
--------+-------
+-------+--------
 avg    |float4
 avg    |float8
 avg    |int2
 avg    |int4
+avg    |money
+max    |abstime
+max    |date
+max    |datetime
 max    |float4
 max    |float8
 max    |int2
 max    |int4
+max    |money
+max    |timespan
+min    |abstime
+min    |date
+min    |datetime
 min    |float4
 min    |float8
 min    |int2
 min    |int4
+min    |money
+min    |timespan
 sum    |float4
 sum    |float8
 sum    |int2
 sum    |int4
+sum    |money
 
-\fBcount\fR is also available.
+\fBcount\fR is also available, where
+.BR count(*)
+returns a count of all rows while
+.BR count(column_name)
+returns a count of all non-null fields in the specified column.
 
 .fi
 .in
@@ -991,10 +1068,10 @@ For examples on specifying literals of built-in types, see
 .PP
 Although most of the input and output functions correponding to the
 base types (e.g., integers and floating point numbers) do some
-error-checking, none of them are particularly rigorous about it.  More
-importantly, almost none of the operators and functions (e.g.,
+error-checking, some are not particularly rigorous about it.  More
+importantly, few of the operators and functions (e.g.,
 addition and multiplication) perform any error-checking at all.
-Consequently, many of the numeric operations will (for example)
+Consequently, many of the numeric operators can (for example)
 silently underflow or overflow.
 .PP
 Some of the input and output functions are not invertible.  That is,