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chore: import upstream snapshot with attribution

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wehub-resource-sync
2026-07-13 12:32:25 +08:00
commit e014feafe1
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testing/go/regression/tests/amutils.sql
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--
-- Test index AM property-reporting functions
--
select prop,
pg_indexam_has_property(a.oid, prop) as "AM",
pg_index_has_property('onek_hundred'::regclass, prop) as "Index",
pg_index_column_has_property('onek_hundred'::regclass, 1, prop) as "Column"
from pg_am a,
unnest(array['asc', 'desc', 'nulls_first', 'nulls_last',
'orderable', 'distance_orderable', 'returnable',
'search_array', 'search_nulls',
'clusterable', 'index_scan', 'bitmap_scan',
'backward_scan',
'can_order', 'can_unique', 'can_multi_col',
'can_exclude', 'can_include',
'bogus']::text[])
with ordinality as u(prop,ord)
where a.amname = 'btree'
order by ord;
select prop,
pg_indexam_has_property(a.oid, prop) as "AM",
pg_index_has_property('gcircleind'::regclass, prop) as "Index",
pg_index_column_has_property('gcircleind'::regclass, 1, prop) as "Column"
from pg_am a,
unnest(array['asc', 'desc', 'nulls_first', 'nulls_last',
'orderable', 'distance_orderable', 'returnable',
'search_array', 'search_nulls',
'clusterable', 'index_scan', 'bitmap_scan',
'backward_scan',
'can_order', 'can_unique', 'can_multi_col',
'can_exclude', 'can_include',
'bogus']::text[])
with ordinality as u(prop,ord)
where a.amname = 'gist'
order by ord;
select prop,
pg_index_column_has_property('onek_hundred'::regclass, 1, prop) as btree,
pg_index_column_has_property('hash_i4_index'::regclass, 1, prop) as hash,
pg_index_column_has_property('gcircleind'::regclass, 1, prop) as gist,
pg_index_column_has_property('sp_radix_ind'::regclass, 1, prop) as spgist_radix,
pg_index_column_has_property('sp_quad_ind'::regclass, 1, prop) as spgist_quad,
pg_index_column_has_property('botharrayidx'::regclass, 1, prop) as gin,
pg_index_column_has_property('brinidx'::regclass, 1, prop) as brin
from unnest(array['asc', 'desc', 'nulls_first', 'nulls_last',
'orderable', 'distance_orderable', 'returnable',
'search_array', 'search_nulls',
'bogus']::text[])
with ordinality as u(prop,ord)
order by ord;
select prop,
pg_index_has_property('onek_hundred'::regclass, prop) as btree,
pg_index_has_property('hash_i4_index'::regclass, prop) as hash,
pg_index_has_property('gcircleind'::regclass, prop) as gist,
pg_index_has_property('sp_radix_ind'::regclass, prop) as spgist,
pg_index_has_property('botharrayidx'::regclass, prop) as gin,
pg_index_has_property('brinidx'::regclass, prop) as brin
from unnest(array['clusterable', 'index_scan', 'bitmap_scan',
'backward_scan',
'bogus']::text[])
with ordinality as u(prop,ord)
order by ord;
select amname, prop, pg_indexam_has_property(a.oid, prop) as p
from pg_am a,
unnest(array['can_order', 'can_unique', 'can_multi_col',
'can_exclude', 'can_include', 'bogus']::text[])
with ordinality as u(prop,ord)
where amtype = 'i'
order by amname, ord;
--
-- additional checks for pg_index_column_has_property
--
CREATE TEMP TABLE foo (f1 int, f2 int, f3 int, f4 int);
CREATE INDEX fooindex ON foo (f1 desc, f2 asc, f3 nulls first, f4 nulls last);
select col, prop, pg_index_column_has_property(o, col, prop)
from (values ('fooindex'::regclass)) v1(o),
(values (1,'orderable'),(2,'asc'),(3,'desc'),
(4,'nulls_first'),(5,'nulls_last'),
(6, 'bogus')) v2(idx,prop),
generate_series(1,4) col
order by col, idx;
CREATE INDEX foocover ON foo (f1) INCLUDE (f2,f3);
select col, prop, pg_index_column_has_property(o, col, prop)
from (values ('foocover'::regclass)) v1(o),
(values (1,'orderable'),(2,'asc'),(3,'desc'),
(4,'nulls_first'),(5,'nulls_last'),
(6,'distance_orderable'),(7,'returnable'),
(8, 'bogus')) v2(idx,prop),
generate_series(1,3) col
order by col, idx;