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Store very small values as zero for halfvec

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This commit is contained in:
Andrew Kane
2024-04-10 13:59:51 -07:00
parent a824af42fb
commit e6ca831f3d
3 changed files with 18 additions and 39 deletions
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8
test/expected/cast.out
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@@ -75,7 +75,7 @@ SELECT '[1,2,3]'::vector::halfvec(3);
SELECT '[1,2,3]'::vector::halfvec(2);
ERROR: expected 2 dimensions, not 3
SELECT '[65520]'::vector::halfvec;
ERROR: infinite value not allowed in halfvec
ERROR: "65520" is out of range for type halfvec
SELECT '[1e-8]'::vector::halfvec;
halfvec
---------
@@ -113,7 +113,11 @@ ERROR: expected 2 dimensions, not 3
SELECT '{65520,-65520}'::real[]::halfvec;
ERROR: "65520" is out of range for type halfvec
SELECT '{1e-8,-1e-8}'::real[]::halfvec;
ERROR: value out of range: underflow
halfvec
---------
[0,-0]
(1 row)
SELECT '[0,1.5,0,3.5,0]'::vector::sparsevec;
sparsevec
-----------------

16
test/expected/halfvec_input.out
View File

@@ -55,17 +55,21 @@ ERROR: "65520" is out of range for type halfvec
LINE 1: SELECT '[65520,-65520]'::halfvec;
^
SELECT '[1e-8,-1e-8]'::halfvec;
ERROR: "1e-8" is out of range for type halfvec
LINE 1: SELECT '[1e-8,-1e-8]'::halfvec;
^
halfvec
---------
[0,-0]
(1 row)
SELECT '[4e38,1]'::halfvec;
ERROR: "4e38" is out of range for type halfvec
LINE 1: SELECT '[4e38,1]'::halfvec;
^
SELECT '[1e-46,1]'::halfvec;
ERROR: "1e-46" is out of range for type halfvec
LINE 1: SELECT '[1e-46,1]'::halfvec;
^
halfvec
---------
[0,1]
(1 row)
SELECT '[1,2,3'::halfvec;
ERROR: malformed halfvec literal: "[1,2,3"
LINE 1: SELECT '[1,2,3'::halfvec;