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Remove unimplemented/undocumented geometric functions & operators.

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Nobody has filled in these stubs for upwards of twenty years,
so it's time to drop the idea that they might get implemented
any day now.  The associated pg_operator and pg_proc entries
are just confusing wastes of space.

Per complaint from Anton Voloshin.

Discussion: https://postgr.es/m/3426566.1638832718@sss.pgh.pa.us
This commit is contained in:
Tom Lane
2021-12-13 18:08:28 -05:00
parent 922b23c13b
commit 189699dd36
7 changed files with 1 additions and 175 deletions
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110
src/backend/utils/adt/geo_ops.c
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@@ -2532,44 +2532,6 @@ dist_bs(PG_FUNCTION_ARGS)
PG_RETURN_FLOAT8(box_closept_lseg(NULL, box, lseg));
}
/*
* Distance from a line to a box
*/
Datum
dist_lb(PG_FUNCTION_ARGS)
{
#ifdef NOT_USED
LINE *line = PG_GETARG_LINE_P(0);
BOX *box = PG_GETARG_BOX_P(1);
#endif
/* need to think about this one for a while */
ereport(ERROR,
(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
errmsg("function \"dist_lb\" not implemented")));
PG_RETURN_NULL();
}
/*
* Distance from a box to a line
*/
Datum
dist_bl(PG_FUNCTION_ARGS)
{
#ifdef NOT_USED
BOX *box = PG_GETARG_BOX_P(0);
LINE *line = PG_GETARG_LINE_P(1);
#endif
/* need to think about this one for a while */
ereport(ERROR,
(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
errmsg("function \"dist_bl\" not implemented")));
PG_RETURN_NULL();
}
static float8
dist_cpoly_internal(CIRCLE *circle, POLYGON *poly)
{
@@ -2947,48 +2909,6 @@ close_pb(PG_FUNCTION_ARGS)
PG_RETURN_POINT_P(result);
}
/* close_sl()
* Closest point on line to line segment.
*
* XXX THIS CODE IS WRONG
* The code is actually calculating the point on the line segment
* which is backwards from the routine naming convention.
* Copied code to new routine close_ls() but haven't fixed this one yet.
* - thomas 1998-01-31
*/
Datum
close_sl(PG_FUNCTION_ARGS)
{
#ifdef NOT_USED
LSEG *lseg = PG_GETARG_LSEG_P(0);
LINE *line = PG_GETARG_LINE_P(1);
Point *result;
float8 d1,
d2;
result = (Point *) palloc(sizeof(Point));
if (lseg_interpt_line(result, lseg, line))
PG_RETURN_POINT_P(result);
d1 = line_closept_point(NULL, line, &lseg->p[0]);
d2 = line_closept_point(NULL, line, &lseg->p[1]);
if (float8_lt(d1, d2))
*result = lseg->p[0];
else
*result = lseg->p[1];
PG_RETURN_POINT_P(result);
#endif
ereport(ERROR,
(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
errmsg("function \"close_sl\" not implemented")));
PG_RETURN_NULL();
}
/*
* Closest point on line segment to line.
*
@@ -3120,22 +3040,6 @@ close_sb(PG_FUNCTION_ARGS)
}
Datum
close_lb(PG_FUNCTION_ARGS)
{
#ifdef NOT_USED
LINE *line = PG_GETARG_LINE_P(0);
BOX *box = PG_GETARG_BOX_P(1);
#endif
/* think about this one for a while */
ereport(ERROR,
(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
errmsg("function \"close_lb\" not implemented")));
PG_RETURN_NULL();
}
/*---------------------------------------------------------------------
* on_
* Whether one object lies completely within another.
@@ -4503,20 +4407,6 @@ path_div_pt(PG_FUNCTION_ARGS)
}
Datum
path_center(PG_FUNCTION_ARGS)
{
#ifdef NOT_USED
PATH *path = PG_GETARG_PATH_P(0);
#endif
ereport(ERROR,
(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
errmsg("function \"path_center\" not implemented")));
PG_RETURN_NULL();
}
Datum
path_poly(PG_FUNCTION_ARGS)
{