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authorTom Lane <tgl@sss.pgh.pa.us>2015-02-03 16:50:50 -0500
committerTom Lane <tgl@sss.pgh.pa.us>2015-02-03 16:53:32 -0500
commitcec916f35be5531efdaf721a46313feb36e0cd76 (patch)
treedd3f0aa010719dd9d12ec83de6c947aa7b55a763 /src/backend/utils/adt/geo_ops.c
parent4fe384bd858671d40d311ca68cc9b80f4c683a3e (diff)
downloadpostgresql-cec916f35be5531efdaf721a46313feb36e0cd76.tar.gz
Remove unused "m" field in LSEG.
This field has been unreferenced since 1998, and does not appear in lseg values stored on disk (since sizeof(lseg) is only 32 bytes according to pg_type). There was apparently some idea of maintaining it just in values appearing in memory, but the bookkeeping required to make that work would surely far outweigh the cost of recalculating the line's slope when needed. Remove it to (a) simplify matters and (b) suppress some uninitialized-field whining from Coverity.
Diffstat (limited to 'src/backend/utils/adt/geo_ops.c')
-rw-r--r--src/backend/utils/adt/geo_ops.c19
1 files changed, 0 insertions, 19 deletions
diff --git a/src/backend/utils/adt/geo_ops.c b/src/backend/utils/adt/geo_ops.c
index 0b13c40054..6b6510e8e2 100644
--- a/src/backend/utils/adt/geo_ops.c
+++ b/src/backend/utils/adt/geo_ops.c
@@ -2019,10 +2019,6 @@ lseg_in(PG_FUNCTION_ARGS)
(errcode(ERRCODE_INVALID_TEXT_REPRESENTATION),
errmsg("invalid input syntax for type lseg: \"%s\"", str)));
-#ifdef NOT_USED
- lseg->m = point_sl(&lseg->p[0], &lseg->p[1]);
-#endif
-
PG_RETURN_LSEG_P(lseg);
}
@@ -2051,10 +2047,6 @@ lseg_recv(PG_FUNCTION_ARGS)
lseg->p[1].x = pq_getmsgfloat8(buf);
lseg->p[1].y = pq_getmsgfloat8(buf);
-#ifdef NOT_USED
- lseg->m = point_sl(&lseg->p[0], &lseg->p[1]);
-#endif
-
PG_RETURN_LSEG_P(lseg);
}
@@ -2091,10 +2083,6 @@ lseg_construct(PG_FUNCTION_ARGS)
result->p[1].x = pt2->x;
result->p[1].y = pt2->y;
-#ifdef NOT_USED
- result->m = point_sl(pt1, pt2);
-#endif
-
PG_RETURN_LSEG_P(result);
}
@@ -2106,10 +2094,6 @@ statlseg_construct(LSEG *lseg, Point *pt1, Point *pt2)
lseg->p[0].y = pt1->y;
lseg->p[1].x = pt2->x;
lseg->p[1].y = pt2->y;
-
-#ifdef NOT_USED
- lseg->m = point_sl(pt1, pt2);
-#endif
}
Datum
@@ -2160,9 +2144,6 @@ lseg_parallel(PG_FUNCTION_ARGS)
LSEG *l1 = PG_GETARG_LSEG_P(0);
LSEG *l2 = PG_GETARG_LSEG_P(1);
-#ifdef NOT_USED
- PG_RETURN_BOOL(FPeq(l1->m, l2->m));
-#endif
PG_RETURN_BOOL(FPeq(point_sl(&l1->p[0], &l1->p[1]),
point_sl(&l2->p[0], &l2->p[1])));
}