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src/test/regress/expected/amutils.out
253 строки
10 KB
Tom Lane
Support INCLUDE'd columns in SP-GiST.
06 апр 2021, 01:41
06 апр 2021, 01:41
09c1c6a
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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; prop | AM | Index | Column --------------------+----+-------+-------- asc | | | t desc | | | f nulls_first | | | f nulls_last | | | t orderable | | | t distance_orderable | | | f returnable | | | t search_array | | | t search_nulls | | | t clusterable | | t | index_scan | | t | bitmap_scan | | t | backward_scan | | t | can_order | t | | can_unique | t | | can_multi_col | t | | can_exclude | t | | can_include | t | | bogus | | | (19 rows) 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; prop | AM | Index | Column --------------------+----+-------+-------- asc | | | f desc | | | f nulls_first | | | f nulls_last | | | f orderable | | | f distance_orderable | | | t returnable | | | f search_array | | | f search_nulls | | | t clusterable | | t | index_scan | | t | bitmap_scan | | t | backward_scan | | f | can_order | f | | can_unique | f | | can_multi_col | t | | can_exclude | t | | can_include | t | | bogus | | | (19 rows) 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; prop | btree | hash | gist | spgist_radix | spgist_quad | gin | brin --------------------+-------+------+------+--------------+-------------+-----+------ asc | t | f | f | f | f | f | f desc | f | f | f | f | f | f | f nulls_first | f | f | f | f | f | f | f nulls_last | t | f | f | f | f | f | f orderable | t | f | f | f | f | f | f distance_orderable | f | f | t | f | t | f | f returnable | t | f | f | t | t | f | f search_array | t | f | f | f | f | f | f search_nulls | t | f | t | t | t | f | t bogus | | | | | | | (10 rows) 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; prop | btree | hash | gist | spgist | gin | brin ---------------+-------+------+------+--------+-----+------ clusterable | t | f | t | f | f | f index_scan | t | t | t | t | f | f bitmap_scan | t | t | t | t | t | t backward_scan | t | t | f | f | f | f bogus | | | | | | (5 rows) 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; amname | prop | p --------+---------------+--- brin | can_order | f brin | can_unique | f brin | can_multi_col | t brin | can_exclude | f brin | can_include | f brin | bogus | btree | can_order | t btree | can_unique | t btree | can_multi_col | t btree | can_exclude | t btree | can_include | t btree | bogus | gin | can_order | f gin | can_unique | f gin | can_multi_col | t gin | can_exclude | f gin | can_include | f gin | bogus | gist | can_order | f gist | can_unique | f gist | can_multi_col | t gist | can_exclude | t gist | can_include | t gist | bogus | hash | can_order | f hash | can_unique | f hash | can_multi_col | f hash | can_exclude | t hash | can_include | f hash | bogus | spgist | can_order | f spgist | can_unique | f spgist | can_multi_col | f spgist | can_exclude | t spgist | can_include | t spgist | bogus | (36 rows) -- -- 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; col | prop | pg_index_column_has_property -----+-------------+------------------------------ 1 | orderable | t 1 | asc | f 1 | desc | t 1 | nulls_first | t 1 | nulls_last | f 1 | bogus | 2 | orderable | t 2 | asc | t 2 | desc | f 2 | nulls_first | f 2 | nulls_last | t 2 | bogus | 3 | orderable | t 3 | asc | t 3 | desc | f 3 | nulls_first | t 3 | nulls_last | f 3 | bogus | 4 | orderable | t 4 | asc | t 4 | desc | f 4 | nulls_first | f 4 | nulls_last | t 4 | bogus | (24 rows) 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; col | prop | pg_index_column_has_property -----+--------------------+------------------------------ 1 | orderable | t 1 | asc | t 1 | desc | f 1 | nulls_first | f 1 | nulls_last | t 1 | distance_orderable | f 1 | returnable | t 1 | bogus | 2 | orderable | f 2 | asc | 2 | desc | 2 | nulls_first | 2 | nulls_last | 2 | distance_orderable | f 2 | returnable | t 2 | bogus | 3 | orderable | f 3 | asc | 3 | desc | 3 | nulls_first | 3 | nulls_last | 3 | distance_orderable | f 3 | returnable | t 3 | bogus | (24 rows)