aboutsummaryrefslogtreecommitdiff
path: root/src
diff options
context:
space:
mode:
Diffstat (limited to 'src')
-rw-r--r--src/backend/access/brin/brin_minmax_multi.c4
-rw-r--r--src/test/regress/expected/brin_multi.out6
-rw-r--r--src/test/regress/sql/brin_multi.sql7
3 files changed, 15 insertions, 2 deletions
diff --git a/src/backend/access/brin/brin_minmax_multi.c b/src/backend/access/brin/brin_minmax_multi.c
index 0ace6035beb..cdf78cdeccc 100644
--- a/src/backend/access/brin/brin_minmax_multi.c
+++ b/src/backend/access/brin/brin_minmax_multi.c
@@ -2364,14 +2364,14 @@ brin_minmax_multi_distance_inet(PG_FUNCTION_ARGS)
unsigned char mask;
int nbits;
- nbits = lena - (i * 8);
+ nbits = Max(0, lena - (i * 8));
if (nbits < 8)
{
mask = (0xFF << (8 - nbits));
addra[i] = (addra[i] & mask);
}
- nbits = lenb - (i * 8);
+ nbits = Max(0, lenb - (i * 8));
if (nbits < 8)
{
mask = (0xFF << (8 - nbits));
diff --git a/src/test/regress/expected/brin_multi.out b/src/test/regress/expected/brin_multi.out
index fbbfb6710ce..861a06ef8ca 100644
--- a/src/test/regress/expected/brin_multi.out
+++ b/src/test/regress/expected/brin_multi.out
@@ -351,6 +351,12 @@ VACUUM brintest_multi; -- force a summarization cycle in brinidx
insert into public.brintest_multi (float4col) values (real 'nan');
insert into public.brintest_multi (float8col) values (real 'nan');
UPDATE brintest_multi SET int8col = int8col * int4col;
+-- Test handling of inet netmasks with inet_minmax_multi_ops
+CREATE TABLE brin_test_inet (a inet);
+CREATE INDEX ON brin_test_inet USING brin (a inet_minmax_multi_ops);
+INSERT INTO brin_test_inet VALUES ('127.0.0.1/0');
+INSERT INTO brin_test_inet VALUES ('0.0.0.0/12');
+DROP TABLE brin_test_inet;
-- Tests for brin_summarize_new_values
SELECT brin_summarize_new_values('brintest_multi'); -- error, not an index
ERROR: "brintest_multi" is not an index
diff --git a/src/test/regress/sql/brin_multi.sql b/src/test/regress/sql/brin_multi.sql
index 49f26072ec6..070455257c0 100644
--- a/src/test/regress/sql/brin_multi.sql
+++ b/src/test/regress/sql/brin_multi.sql
@@ -357,6 +357,13 @@ insert into public.brintest_multi (float8col) values (real 'nan');
UPDATE brintest_multi SET int8col = int8col * int4col;
+-- Test handling of inet netmasks with inet_minmax_multi_ops
+CREATE TABLE brin_test_inet (a inet);
+CREATE INDEX ON brin_test_inet USING brin (a inet_minmax_multi_ops);
+INSERT INTO brin_test_inet VALUES ('127.0.0.1/0');
+INSERT INTO brin_test_inet VALUES ('0.0.0.0/12');
+DROP TABLE brin_test_inet;
+
-- Tests for brin_summarize_new_values
SELECT brin_summarize_new_values('brintest_multi'); -- error, not an index
SELECT brin_summarize_new_values('tenk1_unique1'); -- error, not a BRIN index