130 lines
2.4 KiB
Plaintext
130 lines
2.4 KiB
Plaintext
--
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-- BTREE_INDEX
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-- test retrieval of min/max keys for each index
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--
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SELECT b.*
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FROM bt_i4_heap b
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WHERE b.seqno < 1;
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seqno | random
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-------+------------
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0 | 1935401906
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(1 row)
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SELECT b.*
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FROM bt_i4_heap b
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WHERE b.seqno >= 9999;
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seqno | random
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-------+------------
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9999 | 1227676208
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(1 row)
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SELECT b.*
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FROM bt_i4_heap b
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WHERE b.seqno = 4500;
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seqno | random
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-------+------------
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4500 | 2080851358
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(1 row)
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SELECT b.*
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FROM bt_name_heap b
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WHERE b.seqno < '1'::name;
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seqno | random
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-------+------------
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0 | 1935401906
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(1 row)
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SELECT b.*
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FROM bt_name_heap b
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WHERE b.seqno >= '9999'::name;
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seqno | random
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-------+------------
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9999 | 1227676208
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(1 row)
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SELECT b.*
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FROM bt_name_heap b
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WHERE b.seqno = '4500'::name;
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seqno | random
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-------+------------
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4500 | 2080851358
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(1 row)
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SELECT b.*
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FROM bt_txt_heap b
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WHERE b.seqno < '1'::text;
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seqno | random
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-------+------------
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0 | 1935401906
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(1 row)
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SELECT b.*
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FROM bt_txt_heap b
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WHERE b.seqno >= '9999'::text;
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seqno | random
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-------+------------
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9999 | 1227676208
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(1 row)
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SELECT b.*
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FROM bt_txt_heap b
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WHERE b.seqno = '4500'::text;
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seqno | random
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-------+------------
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4500 | 2080851358
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(1 row)
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SELECT b.*
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FROM bt_f8_heap b
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WHERE b.seqno < '1'::float8;
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seqno | random
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-------+------------
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0 | 1935401906
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(1 row)
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SELECT b.*
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FROM bt_f8_heap b
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WHERE b.seqno >= '9999'::float8;
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seqno | random
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-------+------------
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9999 | 1227676208
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(1 row)
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SELECT b.*
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FROM bt_f8_heap b
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WHERE b.seqno = '4500'::float8;
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seqno | random
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-------+------------
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4500 | 2080851358
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(1 row)
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--
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-- Check correct optimization of LIKE (special index operator support)
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-- for both indexscan and bitmapscan cases
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--
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set enable_seqscan to false;
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set enable_indexscan to true;
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set enable_bitmapscan to false;
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select proname from pg_proc where proname like E'RI\\_FKey%del' order by 1;
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proname
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------------------------
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RI_FKey_cascade_del
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RI_FKey_noaction_del
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RI_FKey_restrict_del
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RI_FKey_setdefault_del
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RI_FKey_setnull_del
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(5 rows)
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set enable_indexscan to false;
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set enable_bitmapscan to true;
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select proname from pg_proc where proname like E'RI\\_FKey%del' order by 1;
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proname
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------------------------
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RI_FKey_cascade_del
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RI_FKey_noaction_del
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RI_FKey_restrict_del
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RI_FKey_setdefault_del
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RI_FKey_setnull_del
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(5 rows)
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