Add a regression test to catch future silliness in the index-building

area...

diff --git a/src/test/regress/expected/create_index.out b/src/test/regress/expected/create_index.out
index d82ed8c4e8931504ef21d3dd7b3d4a28db55ad43..81e9672b05ea3a05ae8759998cb8d7b2fc3971be 100644 (file)
--- a/src/test/regress/expected/create_index.out
+++ b/src/test/regress/expected/create_index.out
@@ -95,3 +95,10 @@ INSERT INTO func_index_heap VALUES('ABCD', 'EF');
 ERROR:  Cannot insert a duplicate key into unique index func_index_index
 -- but this shouldn't:
 INSERT INTO func_index_heap VALUES('QWERTY');
+--
+-- Also try building functional, expressional, and partial indexes on
+-- tables that already contain data.
+--
+create unique index hash_f8_index_1 on hash_f8_heap(abs(random));
+create unique index hash_f8_index_2 on hash_f8_heap((seqno + 1), random);
+create unique index hash_f8_index_3 on hash_f8_heap(random) where seqno > 1000;

diff --git a/src/test/regress/sql/create_index.sql b/src/test/regress/sql/create_index.sql
index 383a7a1a9f926d9d9c678fc30cbd2dceb8ab7f96..8400a3bb3334ad8b096a57c0eb5a85a6e4a63496 100644 (file)
--- a/src/test/regress/sql/create_index.sql
+++ b/src/test/regress/sql/create_index.sql
@@ -120,3 +120,11 @@ INSERT INTO func_index_heap VALUES('QWE','RTY');
 INSERT INTO func_index_heap VALUES('ABCD', 'EF');
 -- but this shouldn't:
 INSERT INTO func_index_heap VALUES('QWERTY');
+
+--
+-- Also try building functional, expressional, and partial indexes on
+-- tables that already contain data.
+--
+create unique index hash_f8_index_1 on hash_f8_heap(abs(random));
+create unique index hash_f8_index_2 on hash_f8_heap((seqno + 1), random);
+create unique index hash_f8_index_3 on hash_f8_heap(random) where seqno > 1000;