From 7d66bf261cf9c3452d8230a527aa5dff54d46a9a Mon Sep 17 00:00:00 2001
From: Tom Lane <tgl@sss.pgh.pa.us>
Date: Mon, 27 Aug 2001 23:23:35 +0000
Subject: [PATCH] Add some minimal exercising of functional-index feature to
regression tests.
---
src/test/regress/expected/create_index.out | 13 +++++++++++++
src/test/regress/expected/sanity_check.out | 3 ++-
src/test/regress/output/misc.source | 3 ++-
src/test/regress/sql/create_index.sql | 14 ++++++++++++++
4 files changed, 31 insertions(+), 2 deletions(-)
diff --git a/src/test/regress/expected/create_index.out b/src/test/regress/expected/create_index.out
index 06eeeecdd43..243198d79f2 100644
--- a/src/test/regress/expected/create_index.out
+++ b/src/test/regress/expected/create_index.out
@@ -68,3 +68,16 @@ CREATE INDEX hash_name_index ON hash_name_heap USING hash (random name_ops);
CREATE INDEX hash_txt_index ON hash_txt_heap USING hash (random text_ops);
CREATE INDEX hash_f8_index ON hash_f8_heap USING hash (random float8_ops);
-- CREATE INDEX hash_ovfl_index ON hash_ovfl_heap USING hash (x int4_ops);
+--
+-- Test functional index
+--
+CREATE TABLE func_index_heap (f1 text, f2 text);
+CREATE UNIQUE INDEX func_index_index on func_index_heap (textcat(f1,f2));
+INSERT INTO func_index_heap VALUES('ABC','DEF');
+INSERT INTO func_index_heap VALUES('AB','CDEFG');
+INSERT INTO func_index_heap VALUES('QWE','RTY');
+-- this should fail because of unique index:
+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');
diff --git a/src/test/regress/expected/sanity_check.out b/src/test/regress/expected/sanity_check.out
index ac0e344c747..47196e55993 100644
--- a/src/test/regress/expected/sanity_check.out
+++ b/src/test/regress/expected/sanity_check.out
@@ -15,6 +15,7 @@ SELECT relname, relhasindex
bt_name_heap | t
bt_txt_heap | t
fast_emp4000 | t
+ func_index_heap | t
hash_f8_heap | t
hash_i4_heap | t
hash_name_heap | t
@@ -58,5 +59,5 @@ SELECT relname, relhasindex
shighway | t
tenk1 | t
tenk2 | t
-(48 rows)
+(49 rows)
diff --git a/src/test/regress/output/misc.source b/src/test/regress/output/misc.source
index a98ccd73e36..035065b9933 100644
--- a/src/test/regress/output/misc.source
+++ b/src/test/regress/output/misc.source
@@ -599,6 +599,7 @@ SELECT user_relns() AS user_relns
fast_emp4000
float4_tbl
float8_tbl
+ func_index_heap
hash_f8_heap
hash_i4_heap
hash_name_heap
@@ -653,7 +654,7 @@ SELECT user_relns() AS user_relns
toyemp
varchar_tbl
xacttest
-(90 rows)
+(91 rows)
--SELECT name(equipment(hobby_construct(text 'skywalking', text 'mer'))) AS equip_name;
SELECT hobbies_by_name('basketball');
diff --git a/src/test/regress/sql/create_index.sql b/src/test/regress/sql/create_index.sql
index 888edafe750..fe49d4ec2e2 100644
--- a/src/test/regress/sql/create_index.sql
+++ b/src/test/regress/sql/create_index.sql
@@ -90,3 +90,17 @@ CREATE INDEX hash_f8_index ON hash_f8_heap USING hash (random float8_ops);
-- CREATE INDEX hash_ovfl_index ON hash_ovfl_heap USING hash (x int4_ops);
+
+--
+-- Test functional index
+--
+CREATE TABLE func_index_heap (f1 text, f2 text);
+CREATE UNIQUE INDEX func_index_index on func_index_heap (textcat(f1,f2));
+
+INSERT INTO func_index_heap VALUES('ABC','DEF');
+INSERT INTO func_index_heap VALUES('AB','CDEFG');
+INSERT INTO func_index_heap VALUES('QWE','RTY');
+-- this should fail because of unique index:
+INSERT INTO func_index_heap VALUES('ABCD', 'EF');
+-- but this shouldn't:
+INSERT INTO func_index_heap VALUES('QWERTY');
--
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