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#
# Test btr_estimate_n_rows_in_range() which is used by
# ha_innobase::records_in_range()
#
-- source include/have_debug.inc
-- source include/have_innodb.inc
CREATE TABLE records_in_range_test (
c1 VARCHAR(16),
c2 VARCHAR(512),
PRIMARY KEY (c1)
) ENGINE=INNODB;
# Insert some records so that they cannot fit in one page for some page sizes
# in order to exercise records_in_range() where 1, 2 or more pages are sampled
INSERT INTO records_in_range_test VALUES
('ccc', REPEAT('v', 512)),
('kkk01', REPEAT('v', 512)),
('kkk02', REPEAT('v', 512)),
('kkk03', REPEAT('v', 512)),
('kkk04', REPEAT('v', 512)),
('kkk05', REPEAT('v', 512)),
('kkk06', REPEAT('v', 512)),
('kkk07', REPEAT('v', 512)),
('kkk08', REPEAT('v', 512)),
('mmm', REPEAT('v', 512)),
('nnn', REPEAT('v', 512)),
('uuu01', REPEAT('v', 512)),
('uuu02', REPEAT('v', 512)),
('uuu03', REPEAT('v', 512)),
('uuu04', REPEAT('v', 512)),
('uuu05', REPEAT('v', 512)),
('uuu06', REPEAT('v', 512)),
('uuu07', REPEAT('v', 512)),
('uuu08', REPEAT('v', 512)),
('xxx', REPEAT('v', 512));
ANALYZE TABLE records_in_range_test;
# 16k or bigger page size: 1 leaf page
# 8k page size: 2 leaf pages
# 4k page size: 4 leaf pages
-- replace_result 1 1or2or4 2 1or2or4 4 1or2or4
SELECT index_name, stat_name, stat_value
FROM mysql.innodb_index_stats
WHERE
table_name='records_in_range_test' AND stat_name = 'n_leaf_pages';
# 16k or bigger page size: 1 page in total (leaf + nonleaf)
# 8k page size: 3 pages in total (leaf + nonleaf)
# 4k page size: 5 pages in total (leaf + nonleaf)
-- replace_result 1 1or3or5 3 1or3or5 5 1or3or5
SELECT index_name, stat_name, stat_value
FROM mysql.innodb_index_stats
WHERE
table_name='records_in_range_test' AND stat_name = 'size';
# We exploit the warning mechanism here to display the return value from
# btr_estimate_n_rows_in_range()
SET SESSION DEBUG='+d,print_btr_estimate_n_rows_in_range_return_value';
-- echo
-- echo In all SELECTs below the number of the records in the range returned
-- echo by COUNT(*) must be the same as the number returned by
-- echo btr_estimate_n_rows_in_range() which can be seen inside the artificial
-- echo warning
-- echo
-- echo Test left-unbounded, right-open intervals
-- echo
SELECT COUNT(*) FROM records_in_range_test WHERE c1 < 'aaa';
SELECT COUNT(*) FROM records_in_range_test WHERE c1 < 'ccc';
SELECT COUNT(*) FROM records_in_range_test WHERE c1 < 'eee';
SELECT COUNT(*) FROM records_in_range_test WHERE c1 < 'mmm';
SELECT COUNT(*) FROM records_in_range_test WHERE c1 < 'nnn';
SELECT COUNT(*) FROM records_in_range_test WHERE c1 < 'qqq';
SELECT COUNT(*) FROM records_in_range_test WHERE c1 < 'xxx';
SELECT COUNT(*) FROM records_in_range_test WHERE c1 < 'zzz';
-- echo
-- echo Test left-unbounded, right-closed intervals
-- echo
SELECT COUNT(*) FROM records_in_range_test WHERE c1 <= 'aaa';
SELECT COUNT(*) FROM records_in_range_test WHERE c1 <= 'ccc';
SELECT COUNT(*) FROM records_in_range_test WHERE c1 <= 'eee';
SELECT COUNT(*) FROM records_in_range_test WHERE c1 <= 'mmm';
SELECT COUNT(*) FROM records_in_range_test WHERE c1 <= 'nnn';
SELECT COUNT(*) FROM records_in_range_test WHERE c1 <= 'qqq';
SELECT COUNT(*) FROM records_in_range_test WHERE c1 <= 'xxx';
SELECT COUNT(*) FROM records_in_range_test WHERE c1 <= 'zzz';
-- echo
-- echo Test left-open, right-unbounded intervals
-- echo
SELECT COUNT(*) FROM records_in_range_test WHERE c1 > 'aaa';
SELECT COUNT(*) FROM records_in_range_test WHERE c1 > 'ccc';
SELECT COUNT(*) FROM records_in_range_test WHERE c1 > 'eee';
SELECT COUNT(*) FROM records_in_range_test WHERE c1 > 'mmm';
SELECT COUNT(*) FROM records_in_range_test WHERE c1 > 'nnn';
SELECT COUNT(*) FROM records_in_range_test WHERE c1 > 'qqq';
SELECT COUNT(*) FROM records_in_range_test WHERE c1 > 'xxx';
SELECT COUNT(*) FROM records_in_range_test WHERE c1 > 'zzz';
-- echo
-- echo Test left-closed, right-unbounded intervals
-- echo
SELECT COUNT(*) FROM records_in_range_test WHERE c1 >= 'aaa';
SELECT COUNT(*) FROM records_in_range_test WHERE c1 >= 'ccc';
SELECT COUNT(*) FROM records_in_range_test WHERE c1 >= 'eee';
SELECT COUNT(*) FROM records_in_range_test WHERE c1 >= 'mmm';
SELECT COUNT(*) FROM records_in_range_test WHERE c1 >= 'nnn';
SELECT COUNT(*) FROM records_in_range_test WHERE c1 >= 'qqq';
SELECT COUNT(*) FROM records_in_range_test WHERE c1 >= 'xxx';
SELECT COUNT(*) FROM records_in_range_test WHERE c1 >= 'zzz';
-- echo
-- echo Test left-open, right-open intervals
-- echo In some cases here the optimizer is smart enough not to call
-- echo ha_innobase::records_in_range() at all, so we get no warning containing
-- echo the value returned from btr_estimate_n_rows_in_range()
-- echo
SELECT COUNT(*) FROM records_in_range_test WHERE c1 > 'aaa' AND c1 < 'bbb';
SELECT COUNT(*) FROM records_in_range_test WHERE c1 > 'aaa' AND c1 < 'ccc';
SELECT COUNT(*) FROM records_in_range_test WHERE c1 > 'aaa' AND c1 < 'eee';
SELECT COUNT(*) FROM records_in_range_test WHERE c1 > 'aaa' AND c1 < 'mmm';
SELECT COUNT(*) FROM records_in_range_test WHERE c1 > 'aaa' AND c1 < 'nnn';
SELECT COUNT(*) FROM records_in_range_test WHERE c1 > 'aaa' AND c1 < 'qqq';
SELECT COUNT(*) FROM records_in_range_test WHERE c1 > 'aaa' AND c1 < 'xxx';
SELECT COUNT(*) FROM records_in_range_test WHERE c1 > 'aaa' AND c1 < 'zzz';
-- echo
SELECT COUNT(*) FROM records_in_range_test WHERE c1 > 'ccc' AND c1 < 'bbb';
SELECT COUNT(*) FROM records_in_range_test WHERE c1 > 'ccc' AND c1 < 'ccc';
SELECT COUNT(*) FROM records_in_range_test WHERE c1 > 'ccc' AND c1 < 'eee';
SELECT COUNT(*) FROM records_in_range_test WHERE c1 > 'ccc' AND c1 < 'mmm';
SELECT COUNT(*) FROM records_in_range_test WHERE c1 > 'ccc' AND c1 < 'nnn';
SELECT COUNT(*) FROM records_in_range_test WHERE c1 > 'ccc' AND c1 < 'qqq';
SELECT COUNT(*) FROM records_in_range_test WHERE c1 > 'ccc' AND c1 < 'xxx';
SELECT COUNT(*) FROM records_in_range_test WHERE c1 > 'ccc' AND c1 < 'zzz';
-- echo
SELECT COUNT(*) FROM records_in_range_test WHERE c1 > 'eee' AND c1 < 'bbb';
SELECT COUNT(*) FROM records_in_range_test WHERE c1 > 'eee' AND c1 < 'ccc';
SELECT COUNT(*) FROM records_in_range_test WHERE c1 > 'eee' AND c1 < 'eee';
SELECT COUNT(*) FROM records_in_range_test WHERE c1 > 'eee' AND c1 < 'mmm';
SELECT COUNT(*) FROM records_in_range_test WHERE c1 > 'eee' AND c1 < 'nnn';
SELECT COUNT(*) FROM records_in_range_test WHERE c1 > 'eee' AND c1 < 'qqq';
SELECT COUNT(*) FROM records_in_range_test WHERE c1 > 'eee' AND c1 < 'xxx';
SELECT COUNT(*) FROM records_in_range_test WHERE c1 > 'eee' AND c1 < 'zzz';
-- echo
SELECT COUNT(*) FROM records_in_range_test WHERE c1 > 'mmm' AND c1 < 'bbb';
SELECT COUNT(*) FROM records_in_range_test WHERE c1 > 'mmm' AND c1 < 'ccc';
SELECT COUNT(*) FROM records_in_range_test WHERE c1 > 'mmm' AND c1 < 'eee';
SELECT COUNT(*) FROM records_in_range_test WHERE c1 > 'mmm' AND c1 < 'mmm';
SELECT COUNT(*) FROM records_in_range_test WHERE c1 > 'mmm' AND c1 < 'nnn';
SELECT COUNT(*) FROM records_in_range_test WHERE c1 > 'mmm' AND c1 < 'qqq';
SELECT COUNT(*) FROM records_in_range_test WHERE c1 > 'mmm' AND c1 < 'xxx';
SELECT COUNT(*) FROM records_in_range_test WHERE c1 > 'mmm' AND c1 < 'zzz';
-- echo
SELECT COUNT(*) FROM records_in_range_test WHERE c1 > 'nnn' AND c1 < 'bbb';
SELECT COUNT(*) FROM records_in_range_test WHERE c1 > 'nnn' AND c1 < 'ccc';
SELECT COUNT(*) FROM records_in_range_test WHERE c1 > 'nnn' AND c1 < 'eee';
SELECT COUNT(*) FROM records_in_range_test WHERE c1 > 'nnn' AND c1 < 'mmm';
SELECT COUNT(*) FROM records_in_range_test WHERE c1 > 'nnn' AND c1 < 'nnn';
SELECT COUNT(*) FROM records_in_range_test WHERE c1 > 'nnn' AND c1 < 'qqq';
SELECT COUNT(*) FROM records_in_range_test WHERE c1 > 'nnn' AND c1 < 'xxx';
SELECT COUNT(*) FROM records_in_range_test WHERE c1 > 'nnn' AND c1 < 'zzz';
-- echo
SELECT COUNT(*) FROM records_in_range_test WHERE c1 > 'qqq' AND c1 < 'bbb';
SELECT COUNT(*) FROM records_in_range_test WHERE c1 > 'qqq' AND c1 < 'ccc';
SELECT COUNT(*) FROM records_in_range_test WHERE c1 > 'qqq' AND c1 < 'eee';
SELECT COUNT(*) FROM records_in_range_test WHERE c1 > 'qqq' AND c1 < 'mmm';
SELECT COUNT(*) FROM records_in_range_test WHERE c1 > 'qqq' AND c1 < 'nnn';
SELECT COUNT(*) FROM records_in_range_test WHERE c1 > 'qqq' AND c1 < 'qqq';
SELECT COUNT(*) FROM records_in_range_test WHERE c1 > 'qqq' AND c1 < 'xxx';
SELECT COUNT(*) FROM records_in_range_test WHERE c1 > 'qqq' AND c1 < 'zzz';
-- echo
SELECT COUNT(*) FROM records_in_range_test WHERE c1 > 'xxx' AND c1 < 'bbb';
SELECT COUNT(*) FROM records_in_range_test WHERE c1 > 'xxx' AND c1 < 'ccc';
SELECT COUNT(*) FROM records_in_range_test WHERE c1 > 'xxx' AND c1 < 'eee';
SELECT COUNT(*) FROM records_in_range_test WHERE c1 > 'xxx' AND c1 < 'mmm';
SELECT COUNT(*) FROM records_in_range_test WHERE c1 > 'xxx' AND c1 < 'nnn';
SELECT COUNT(*) FROM records_in_range_test WHERE c1 > 'xxx' AND c1 < 'qqq';
SELECT COUNT(*) FROM records_in_range_test WHERE c1 > 'xxx' AND c1 < 'xxx';
SELECT COUNT(*) FROM records_in_range_test WHERE c1 > 'xxx' AND c1 < 'zzz';
-- echo
SELECT COUNT(*) FROM records_in_range_test WHERE c1 > 'zzz' AND c1 < 'bbb';
SELECT COUNT(*) FROM records_in_range_test WHERE c1 > 'zzz' AND c1 < 'ccc';
SELECT COUNT(*) FROM records_in_range_test WHERE c1 > 'zzz' AND c1 < 'eee';
SELECT COUNT(*) FROM records_in_range_test WHERE c1 > 'zzz' AND c1 < 'mmm';
SELECT COUNT(*) FROM records_in_range_test WHERE c1 > 'zzz' AND c1 < 'nnn';
SELECT COUNT(*) FROM records_in_range_test WHERE c1 > 'zzz' AND c1 < 'qqq';
SELECT COUNT(*) FROM records_in_range_test WHERE c1 > 'zzz' AND c1 < 'xxx';
SELECT COUNT(*) FROM records_in_range_test WHERE c1 > 'zzz' AND c1 < 'zzz';
-- echo
-- echo Test left-closed, right-open intervals
-- echo In some cases here the optimizer is smart enough not to call
-- echo ha_innobase::records_in_range() at all, so we get no warning containing
-- echo the value returned from btr_estimate_n_rows_in_range()
-- echo
SELECT COUNT(*) FROM records_in_range_test WHERE c1 >= 'aaa' AND c1 < 'bbb';
SELECT COUNT(*) FROM records_in_range_test WHERE c1 >= 'aaa' AND c1 < 'ccc';
SELECT COUNT(*) FROM records_in_range_test WHERE c1 >= 'aaa' AND c1 < 'eee';
SELECT COUNT(*) FROM records_in_range_test WHERE c1 >= 'aaa' AND c1 < 'mmm';
SELECT COUNT(*) FROM records_in_range_test WHERE c1 >= 'aaa' AND c1 < 'nnn';
SELECT COUNT(*) FROM records_in_range_test WHERE c1 >= 'aaa' AND c1 < 'qqq';
SELECT COUNT(*) FROM records_in_range_test WHERE c1 >= 'aaa' AND c1 < 'xxx';
SELECT COUNT(*) FROM records_in_range_test WHERE c1 >= 'aaa' AND c1 < 'zzz';
-- echo
SELECT COUNT(*) FROM records_in_range_test WHERE c1 >= 'ccc' AND c1 < 'bbb';
SELECT COUNT(*) FROM records_in_range_test WHERE c1 >= 'ccc' AND c1 < 'ccc';
SELECT COUNT(*) FROM records_in_range_test WHERE c1 >= 'ccc' AND c1 < 'eee';
SELECT COUNT(*) FROM records_in_range_test WHERE c1 >= 'ccc' AND c1 < 'mmm';
SELECT COUNT(*) FROM records_in_range_test WHERE c1 >= 'ccc' AND c1 < 'nnn';
SELECT COUNT(*) FROM records_in_range_test WHERE c1 >= 'ccc' AND c1 < 'qqq';
SELECT COUNT(*) FROM records_in_range_test WHERE c1 >= 'ccc' AND c1 < 'xxx';
SELECT COUNT(*) FROM records_in_range_test WHERE c1 >= 'ccc' AND c1 < 'zzz';
-- echo
SELECT COUNT(*) FROM records_in_range_test WHERE c1 >= 'eee' AND c1 < 'bbb';
SELECT COUNT(*) FROM records_in_range_test WHERE c1 >= 'eee' AND c1 < 'ccc';
SELECT COUNT(*) FROM records_in_range_test WHERE c1 >= 'eee' AND c1 < 'eee';
SELECT COUNT(*) FROM records_in_range_test WHERE c1 >= 'eee' AND c1 < 'mmm';
SELECT COUNT(*) FROM records_in_range_test WHERE c1 >= 'eee' AND c1 < 'nnn';
SELECT COUNT(*) FROM records_in_range_test WHERE c1 >= 'eee' AND c1 < 'qqq';
SELECT COUNT(*) FROM records_in_range_test WHERE c1 >= 'eee' AND c1 < 'xxx';
SELECT COUNT(*) FROM records_in_range_test WHERE c1 >= 'eee' AND c1 < 'zzz';
-- echo
SELECT COUNT(*) FROM records_in_range_test WHERE c1 >= 'mmm' AND c1 < 'bbb';
SELECT COUNT(*) FROM records_in_range_test WHERE c1 >= 'mmm' AND c1 < 'ccc';
SELECT COUNT(*) FROM records_in_range_test WHERE c1 >= 'mmm' AND c1 < 'eee';
SELECT COUNT(*) FROM records_in_range_test WHERE c1 >= 'mmm' AND c1 < 'mmm';
SELECT COUNT(*) FROM records_in_range_test WHERE c1 >= 'mmm' AND c1 < 'nnn';
SELECT COUNT(*) FROM records_in_range_test WHERE c1 >= 'mmm' AND c1 < 'qqq';
SELECT COUNT(*) FROM records_in_range_test WHERE c1 >= 'mmm' AND c1 < 'xxx';
SELECT COUNT(*) FROM records_in_range_test WHERE c1 >= 'mmm' AND c1 < 'zzz';
-- echo
SELECT COUNT(*) FROM records_in_range_test WHERE c1 >= 'nnn' AND c1 < 'bbb';
SELECT COUNT(*) FROM records_in_range_test WHERE c1 >= 'nnn' AND c1 < 'ccc';
SELECT COUNT(*) FROM records_in_range_test WHERE c1 >= 'nnn' AND c1 < 'eee';
SELECT COUNT(*) FROM records_in_range_test WHERE c1 >= 'nnn' AND c1 < 'mmm';
SELECT COUNT(*) FROM records_in_range_test WHERE c1 >= 'nnn' AND c1 < 'nnn';
SELECT COUNT(*) FROM records_in_range_test WHERE c1 >= 'nnn' AND c1 < 'qqq';
SELECT COUNT(*) FROM records_in_range_test WHERE c1 >= 'nnn' AND c1 < 'xxx';
SELECT COUNT(*) FROM records_in_range_test WHERE c1 >= 'nnn' AND c1 < 'zzz';
-- echo
SELECT COUNT(*) FROM records_in_range_test WHERE c1 >= 'qqq' AND c1 < 'bbb';
SELECT COUNT(*) FROM records_in_range_test WHERE c1 >= 'qqq' AND c1 < 'ccc';
SELECT COUNT(*) FROM records_in_range_test WHERE c1 >= 'qqq' AND c1 < 'eee';
SELECT COUNT(*) FROM records_in_range_test WHERE c1 >= 'qqq' AND c1 < 'mmm';
SELECT COUNT(*) FROM records_in_range_test WHERE c1 >= 'qqq' AND c1 < 'nnn';
SELECT COUNT(*) FROM records_in_range_test WHERE c1 >= 'qqq' AND c1 < 'qqq';
SELECT COUNT(*) FROM records_in_range_test WHERE c1 >= 'qqq' AND c1 < 'xxx';
SELECT COUNT(*) FROM records_in_range_test WHERE c1 >= 'qqq' AND c1 < 'zzz';
-- echo
SELECT COUNT(*) FROM records_in_range_test WHERE c1 >= 'xxx' AND c1 < 'bbb';
SELECT COUNT(*) FROM records_in_range_test WHERE c1 >= 'xxx' AND c1 < 'ccc';
SELECT COUNT(*) FROM records_in_range_test WHERE c1 >= 'xxx' AND c1 < 'eee';
SELECT COUNT(*) FROM records_in_range_test WHERE c1 >= 'xxx' AND c1 < 'mmm';
SELECT COUNT(*) FROM records_in_range_test WHERE c1 >= 'xxx' AND c1 < 'nnn';
SELECT COUNT(*) FROM records_in_range_test WHERE c1 >= 'xxx' AND c1 < 'qqq';
SELECT COUNT(*) FROM records_in_range_test WHERE c1 >= 'xxx' AND c1 < 'xxx';
SELECT COUNT(*) FROM records_in_range_test WHERE c1 >= 'xxx' AND c1 < 'zzz';
-- echo
SELECT COUNT(*) FROM records_in_range_test WHERE c1 >= 'zzz' AND c1 < 'bbb';
SELECT COUNT(*) FROM records_in_range_test WHERE c1 >= 'zzz' AND c1 < 'ccc';
SELECT COUNT(*) FROM records_in_range_test WHERE c1 >= 'zzz' AND c1 < 'eee';
SELECT COUNT(*) FROM records_in_range_test WHERE c1 >= 'zzz' AND c1 < 'mmm';
SELECT COUNT(*) FROM records_in_range_test WHERE c1 >= 'zzz' AND c1 < 'nnn';
SELECT COUNT(*) FROM records_in_range_test WHERE c1 >= 'zzz' AND c1 < 'qqq';
SELECT COUNT(*) FROM records_in_range_test WHERE c1 >= 'zzz' AND c1 < 'xxx';
SELECT COUNT(*) FROM records_in_range_test WHERE c1 >= 'zzz' AND c1 < 'zzz';
-- echo
-- echo Test left-open, right-closed intervals
-- echo In some cases here the optimizer is smart enough not to call
-- echo ha_innobase::records_in_range() at all, so we get no warning containing
-- echo the value returned from btr_estimate_n_rows_in_range()
-- echo
SELECT COUNT(*) FROM records_in_range_test WHERE c1 > 'aaa' AND c1 <= 'bbb';
SELECT COUNT(*) FROM records_in_range_test WHERE c1 > 'aaa' AND c1 <= 'ccc';
SELECT COUNT(*) FROM records_in_range_test WHERE c1 > 'aaa' AND c1 <= 'eee';
SELECT COUNT(*) FROM records_in_range_test WHERE c1 > 'aaa' AND c1 <= 'mmm';
SELECT COUNT(*) FROM records_in_range_test WHERE c1 > 'aaa' AND c1 <= 'nnn';
SELECT COUNT(*) FROM records_in_range_test WHERE c1 > 'aaa' AND c1 <= 'qqq';
SELECT COUNT(*) FROM records_in_range_test WHERE c1 > 'aaa' AND c1 <= 'xxx';
SELECT COUNT(*) FROM records_in_range_test WHERE c1 > 'aaa' AND c1 <= 'zzz';
-- echo
SELECT COUNT(*) FROM records_in_range_test WHERE c1 > 'ccc' AND c1 <= 'bbb';
SELECT COUNT(*) FROM records_in_range_test WHERE c1 > 'ccc' AND c1 <= 'ccc';
SELECT COUNT(*) FROM records_in_range_test WHERE c1 > 'ccc' AND c1 <= 'eee';
SELECT COUNT(*) FROM records_in_range_test WHERE c1 > 'ccc' AND c1 <= 'mmm';
SELECT COUNT(*) FROM records_in_range_test WHERE c1 > 'ccc' AND c1 <= 'nnn';
SELECT COUNT(*) FROM records_in_range_test WHERE c1 > 'ccc' AND c1 <= 'qqq';
SELECT COUNT(*) FROM records_in_range_test WHERE c1 > 'ccc' AND c1 <= 'xxx';
SELECT COUNT(*) FROM records_in_range_test WHERE c1 > 'ccc' AND c1 <= 'zzz';
-- echo
SELECT COUNT(*) FROM records_in_range_test WHERE c1 > 'eee' AND c1 <= 'bbb';
SELECT COUNT(*) FROM records_in_range_test WHERE c1 > 'eee' AND c1 <= 'ccc';
SELECT COUNT(*) FROM records_in_range_test WHERE c1 > 'eee' AND c1 <= 'eee';
SELECT COUNT(*) FROM records_in_range_test WHERE c1 > 'eee' AND c1 <= 'mmm';
SELECT COUNT(*) FROM records_in_range_test WHERE c1 > 'eee' AND c1 <= 'nnn';
SELECT COUNT(*) FROM records_in_range_test WHERE c1 > 'eee' AND c1 <= 'qqq';
SELECT COUNT(*) FROM records_in_range_test WHERE c1 > 'eee' AND c1 <= 'xxx';
SELECT COUNT(*) FROM records_in_range_test WHERE c1 > 'eee' AND c1 <= 'zzz';
-- echo
SELECT COUNT(*) FROM records_in_range_test WHERE c1 > 'mmm' AND c1 <= 'bbb';
SELECT COUNT(*) FROM records_in_range_test WHERE c1 > 'mmm' AND c1 <= 'ccc';
SELECT COUNT(*) FROM records_in_range_test WHERE c1 > 'mmm' AND c1 <= 'eee';
SELECT COUNT(*) FROM records_in_range_test WHERE c1 > 'mmm' AND c1 <= 'mmm';
SELECT COUNT(*) FROM records_in_range_test WHERE c1 > 'mmm' AND c1 <= 'nnn';
SELECT COUNT(*) FROM records_in_range_test WHERE c1 > 'mmm' AND c1 <= 'qqq';
SELECT COUNT(*) FROM records_in_range_test WHERE c1 > 'mmm' AND c1 <= 'xxx';
SELECT COUNT(*) FROM records_in_range_test WHERE c1 > 'mmm' AND c1 <= 'zzz';
-- echo
SELECT COUNT(*) FROM records_in_range_test WHERE c1 > 'nnn' AND c1 <= 'bbb';
SELECT COUNT(*) FROM records_in_range_test WHERE c1 > 'nnn' AND c1 <= 'ccc';
SELECT COUNT(*) FROM records_in_range_test WHERE c1 > 'nnn' AND c1 <= 'eee';
SELECT COUNT(*) FROM records_in_range_test WHERE c1 > 'nnn' AND c1 <= 'mmm';
SELECT COUNT(*) FROM records_in_range_test WHERE c1 > 'nnn' AND c1 <= 'nnn';
SELECT COUNT(*) FROM records_in_range_test WHERE c1 > 'nnn' AND c1 <= 'qqq';
SELECT COUNT(*) FROM records_in_range_test WHERE c1 > 'nnn' AND c1 <= 'xxx';
SELECT COUNT(*) FROM records_in_range_test WHERE c1 > 'nnn' AND c1 <= 'zzz';
-- echo
SELECT COUNT(*) FROM records_in_range_test WHERE c1 > 'qqq' AND c1 <= 'bbb';
SELECT COUNT(*) FROM records_in_range_test WHERE c1 > 'qqq' AND c1 <= 'ccc';
SELECT COUNT(*) FROM records_in_range_test WHERE c1 > 'qqq' AND c1 <= 'eee';
SELECT COUNT(*) FROM records_in_range_test WHERE c1 > 'qqq' AND c1 <= 'mmm';
SELECT COUNT(*) FROM records_in_range_test WHERE c1 > 'qqq' AND c1 <= 'nnn';
SELECT COUNT(*) FROM records_in_range_test WHERE c1 > 'qqq' AND c1 <= 'qqq';
SELECT COUNT(*) FROM records_in_range_test WHERE c1 > 'qqq' AND c1 <= 'xxx';
SELECT COUNT(*) FROM records_in_range_test WHERE c1 > 'qqq' AND c1 <= 'zzz';
-- echo
SELECT COUNT(*) FROM records_in_range_test WHERE c1 > 'xxx' AND c1 <= 'bbb';
SELECT COUNT(*) FROM records_in_range_test WHERE c1 > 'xxx' AND c1 <= 'ccc';
SELECT COUNT(*) FROM records_in_range_test WHERE c1 > 'xxx' AND c1 <= 'eee';
SELECT COUNT(*) FROM records_in_range_test WHERE c1 > 'xxx' AND c1 <= 'mmm';
SELECT COUNT(*) FROM records_in_range_test WHERE c1 > 'xxx' AND c1 <= 'nnn';
SELECT COUNT(*) FROM records_in_range_test WHERE c1 > 'xxx' AND c1 <= 'qqq';
SELECT COUNT(*) FROM records_in_range_test WHERE c1 > 'xxx' AND c1 <= 'xxx';
SELECT COUNT(*) FROM records_in_range_test WHERE c1 > 'xxx' AND c1 <= 'zzz';
-- echo
SELECT COUNT(*) FROM records_in_range_test WHERE c1 > 'zzz' AND c1 <= 'bbb';
SELECT COUNT(*) FROM records_in_range_test WHERE c1 > 'zzz' AND c1 <= 'ccc';
SELECT COUNT(*) FROM records_in_range_test WHERE c1 > 'zzz' AND c1 <= 'eee';
SELECT COUNT(*) FROM records_in_range_test WHERE c1 > 'zzz' AND c1 <= 'mmm';
SELECT COUNT(*) FROM records_in_range_test WHERE c1 > 'zzz' AND c1 <= 'nnn';
SELECT COUNT(*) FROM records_in_range_test WHERE c1 > 'zzz' AND c1 <= 'qqq';
SELECT COUNT(*) FROM records_in_range_test WHERE c1 > 'zzz' AND c1 <= 'xxx';
SELECT COUNT(*) FROM records_in_range_test WHERE c1 > 'zzz' AND c1 <= 'zzz';
-- echo
-- echo Test left-closed, right-closed intervals
-- echo In some cases here the optimizer is smart enough not to call
-- echo ha_innobase::records_in_range() at all, so we get no warning containing
-- echo the value returned from btr_estimate_n_rows_in_range()
-- echo
SELECT COUNT(*) FROM records_in_range_test WHERE c1 >= 'aaa' AND c1 <= 'bbb';
SELECT COUNT(*) FROM records_in_range_test WHERE c1 >= 'aaa' AND c1 <= 'ccc';
SELECT COUNT(*) FROM records_in_range_test WHERE c1 >= 'aaa' AND c1 <= 'eee';
SELECT COUNT(*) FROM records_in_range_test WHERE c1 >= 'aaa' AND c1 <= 'mmm';
SELECT COUNT(*) FROM records_in_range_test WHERE c1 >= 'aaa' AND c1 <= 'nnn';
SELECT COUNT(*) FROM records_in_range_test WHERE c1 >= 'aaa' AND c1 <= 'qqq';
SELECT COUNT(*) FROM records_in_range_test WHERE c1 >= 'aaa' AND c1 <= 'xxx';
SELECT COUNT(*) FROM records_in_range_test WHERE c1 >= 'aaa' AND c1 <= 'zzz';
-- echo
SELECT COUNT(*) FROM records_in_range_test WHERE c1 >= 'ccc' AND c1 <= 'bbb';
SELECT COUNT(*) FROM records_in_range_test WHERE c1 >= 'ccc' AND c1 <= 'ccc';
SELECT COUNT(*) FROM records_in_range_test WHERE c1 >= 'ccc' AND c1 <= 'eee';
SELECT COUNT(*) FROM records_in_range_test WHERE c1 >= 'ccc' AND c1 <= 'mmm';
SELECT COUNT(*) FROM records_in_range_test WHERE c1 >= 'ccc' AND c1 <= 'nnn';
SELECT COUNT(*) FROM records_in_range_test WHERE c1 >= 'ccc' AND c1 <= 'qqq';
SELECT COUNT(*) FROM records_in_range_test WHERE c1 >= 'ccc' AND c1 <= 'xxx';
SELECT COUNT(*) FROM records_in_range_test WHERE c1 >= 'ccc' AND c1 <= 'zzz';
-- echo
SELECT COUNT(*) FROM records_in_range_test WHERE c1 >= 'eee' AND c1 <= 'bbb';
SELECT COUNT(*) FROM records_in_range_test WHERE c1 >= 'eee' AND c1 <= 'ccc';
SELECT COUNT(*) FROM records_in_range_test WHERE c1 >= 'eee' AND c1 <= 'eee';
SELECT COUNT(*) FROM records_in_range_test WHERE c1 >= 'eee' AND c1 <= 'mmm';
SELECT COUNT(*) FROM records_in_range_test WHERE c1 >= 'eee' AND c1 <= 'nnn';
SELECT COUNT(*) FROM records_in_range_test WHERE c1 >= 'eee' AND c1 <= 'qqq';
SELECT COUNT(*) FROM records_in_range_test WHERE c1 >= 'eee' AND c1 <= 'xxx';
SELECT COUNT(*) FROM records_in_range_test WHERE c1 >= 'eee' AND c1 <= 'zzz';
-- echo
SELECT COUNT(*) FROM records_in_range_test WHERE c1 >= 'mmm' AND c1 <= 'bbb';
SELECT COUNT(*) FROM records_in_range_test WHERE c1 >= 'mmm' AND c1 <= 'ccc';
SELECT COUNT(*) FROM records_in_range_test WHERE c1 >= 'mmm' AND c1 <= 'eee';
SELECT COUNT(*) FROM records_in_range_test WHERE c1 >= 'mmm' AND c1 <= 'mmm';
SELECT COUNT(*) FROM records_in_range_test WHERE c1 >= 'mmm' AND c1 <= 'nnn';
SELECT COUNT(*) FROM records_in_range_test WHERE c1 >= 'mmm' AND c1 <= 'qqq';
SELECT COUNT(*) FROM records_in_range_test WHERE c1 >= 'mmm' AND c1 <= 'xxx';
SELECT COUNT(*) FROM records_in_range_test WHERE c1 >= 'mmm' AND c1 <= 'zzz';
-- echo
SELECT COUNT(*) FROM records_in_range_test WHERE c1 >= 'nnn' AND c1 <= 'bbb';
SELECT COUNT(*) FROM records_in_range_test WHERE c1 >= 'nnn' AND c1 <= 'ccc';
SELECT COUNT(*) FROM records_in_range_test WHERE c1 >= 'nnn' AND c1 <= 'eee';
SELECT COUNT(*) FROM records_in_range_test WHERE c1 >= 'nnn' AND c1 <= 'mmm';
SELECT COUNT(*) FROM records_in_range_test WHERE c1 >= 'nnn' AND c1 <= 'nnn';
SELECT COUNT(*) FROM records_in_range_test WHERE c1 >= 'nnn' AND c1 <= 'qqq';
SELECT COUNT(*) FROM records_in_range_test WHERE c1 >= 'nnn' AND c1 <= 'xxx';
SELECT COUNT(*) FROM records_in_range_test WHERE c1 >= 'nnn' AND c1 <= 'zzz';
-- echo
SELECT COUNT(*) FROM records_in_range_test WHERE c1 >= 'qqq' AND c1 <= 'bbb';
SELECT COUNT(*) FROM records_in_range_test WHERE c1 >= 'qqq' AND c1 <= 'ccc';
SELECT COUNT(*) FROM records_in_range_test WHERE c1 >= 'qqq' AND c1 <= 'eee';
SELECT COUNT(*) FROM records_in_range_test WHERE c1 >= 'qqq' AND c1 <= 'mmm';
SELECT COUNT(*) FROM records_in_range_test WHERE c1 >= 'qqq' AND c1 <= 'nnn';
SELECT COUNT(*) FROM records_in_range_test WHERE c1 >= 'qqq' AND c1 <= 'qqq';
SELECT COUNT(*) FROM records_in_range_test WHERE c1 >= 'qqq' AND c1 <= 'xxx';
SELECT COUNT(*) FROM records_in_range_test WHERE c1 >= 'qqq' AND c1 <= 'zzz';
-- echo
SELECT COUNT(*) FROM records_in_range_test WHERE c1 >= 'xxx' AND c1 <= 'bbb';
SELECT COUNT(*) FROM records_in_range_test WHERE c1 >= 'xxx' AND c1 <= 'ccc';
SELECT COUNT(*) FROM records_in_range_test WHERE c1 >= 'xxx' AND c1 <= 'eee';
SELECT COUNT(*) FROM records_in_range_test WHERE c1 >= 'xxx' AND c1 <= 'mmm';
SELECT COUNT(*) FROM records_in_range_test WHERE c1 >= 'xxx' AND c1 <= 'nnn';
SELECT COUNT(*) FROM records_in_range_test WHERE c1 >= 'xxx' AND c1 <= 'qqq';
SELECT COUNT(*) FROM records_in_range_test WHERE c1 >= 'xxx' AND c1 <= 'xxx';
SELECT COUNT(*) FROM records_in_range_test WHERE c1 >= 'xxx' AND c1 <= 'zzz';
-- echo
SELECT COUNT(*) FROM records_in_range_test WHERE c1 >= 'zzz' AND c1 <= 'bbb';
SELECT COUNT(*) FROM records_in_range_test WHERE c1 >= 'zzz' AND c1 <= 'ccc';
SELECT COUNT(*) FROM records_in_range_test WHERE c1 >= 'zzz' AND c1 <= 'eee';
SELECT COUNT(*) FROM records_in_range_test WHERE c1 >= 'zzz' AND c1 <= 'mmm';
SELECT COUNT(*) FROM records_in_range_test WHERE c1 >= 'zzz' AND c1 <= 'nnn';
SELECT COUNT(*) FROM records_in_range_test WHERE c1 >= 'zzz' AND c1 <= 'qqq';
SELECT COUNT(*) FROM records_in_range_test WHERE c1 >= 'zzz' AND c1 <= 'xxx';
SELECT COUNT(*) FROM records_in_range_test WHERE c1 >= 'zzz' AND c1 <= 'zzz';
SET SESSION DEBUG='-d,print_btr_estimate_n_rows_in_range_return_value';
DROP TABLE records_in_range_test;