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26 lines
744 B
MySQL
26 lines
744 B
MySQL
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--
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-- PG_LSN
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--
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CREATE TABLE PG_LSN_TBL (f1 pg_lsn);
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-- Largest and smallest input
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INSERT INTO PG_LSN_TBL VALUES ('0/0');
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INSERT INTO PG_LSN_TBL VALUES ('FFFFFFFF/FFFFFFFF');
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-- Incorrect input
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INSERT INTO PG_LSN_TBL VALUES ('G/0');
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INSERT INTO PG_LSN_TBL VALUES ('-1/0');
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INSERT INTO PG_LSN_TBL VALUES (' 0/12345678');
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INSERT INTO PG_LSN_TBL VALUES ('ABCD/');
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INSERT INTO PG_LSN_TBL VALUES ('/ABCD');
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DROP TABLE PG_LSN_TBL;
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-- Operators
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SELECT '0/16AE7F8' = '0/16AE7F8'::pg_lsn;
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SELECT '0/16AE7F8'::pg_lsn != '0/16AE7F7';
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SELECT '0/16AE7F7' < '0/16AE7F8'::pg_lsn;
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SELECT '0/16AE7F8' > pg_lsn '0/16AE7F7';
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SELECT '0/16AE7F7'::pg_lsn - '0/16AE7F8'::pg_lsn; -- No negative results
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SELECT '0/16AE7F8'::pg_lsn - '0/16AE7F7'::pg_lsn; -- correct
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