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authorAlvaro Herrera <alvherre@alvh.no-ip.org>2019-01-14 19:25:19 -0300
committerAlvaro Herrera <alvherre@alvh.no-ip.org>2019-01-14 19:25:19 -0300
commit74aa7e046e4a3927d506bc651261724539f67139 (patch)
tree08506b5c9416e9e22598ee2b1cb816bd2912816d /src
parent20b4ed8d03047501cc28b600973564850bd1dd80 (diff)
downloadpostgresql-74aa7e046e4a3927d506bc651261724539f67139.tar.gz
postgresql-74aa7e046e4a3927d506bc651261724539f67139.zip
Fix unique INCLUDE indexes on partitioned tables
We were considering the INCLUDE columns as part of the key, allowing unicity-violating rows to be inserted in different partitions. Concurrent development conflict in eb7ed3f30634 and 8224de4f42cc. Reported-by: Justin Pryzby Discussion: https://postgr.es/m/20190109065109.GA4285@telsasoft.com
Diffstat (limited to 'src')
-rw-r--r--src/backend/commands/indexcmds.c2
-rw-r--r--src/test/regress/expected/indexing.out3
-rw-r--r--src/test/regress/sql/indexing.sql1
3 files changed, 5 insertions, 1 deletions
diff --git a/src/backend/commands/indexcmds.c b/src/backend/commands/indexcmds.c
index 965b9f0d232..fec5bc5dd64 100644
--- a/src/backend/commands/indexcmds.c
+++ b/src/backend/commands/indexcmds.c
@@ -722,7 +722,7 @@ DefineIndex(Oid relationId,
errdetail("%s constraints cannot be used when partition keys include expressions.",
constraint_type)));
- for (j = 0; j < indexInfo->ii_NumIndexAttrs; j++)
+ for (j = 0; j < indexInfo->ii_NumIndexKeyAttrs; j++)
{
if (key->partattrs[i] == indexInfo->ii_IndexAttrNumbers[j])
{
diff --git a/src/test/regress/expected/indexing.out b/src/test/regress/expected/indexing.out
index 225f4e95274..11fdcdc3b21 100644
--- a/src/test/regress/expected/indexing.out
+++ b/src/test/regress/expected/indexing.out
@@ -1384,3 +1384,6 @@ insert into covidxpart values (4, 1);
insert into covidxpart values (4, 1);
ERROR: duplicate key value violates unique constraint "covidxpart4_a_b_idx"
DETAIL: Key (a)=(4) already exists.
+create unique index on covidxpart (b) include (a); -- should fail
+ERROR: insufficient columns in UNIQUE constraint definition
+DETAIL: UNIQUE constraint on table "covidxpart" lacks column "a" which is part of the partition key.
diff --git a/src/test/regress/sql/indexing.sql b/src/test/regress/sql/indexing.sql
index f145384fbc9..8c5a0024eef 100644
--- a/src/test/regress/sql/indexing.sql
+++ b/src/test/regress/sql/indexing.sql
@@ -739,3 +739,4 @@ create unique index on covidxpart4 (a);
alter table covidxpart attach partition covidxpart4 for values in (4);
insert into covidxpart values (4, 1);
insert into covidxpart values (4, 1);
+create unique index on covidxpart (b) include (a); -- should fail