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41 lines
1.1 KiB
Plaintext
41 lines
1.1 KiB
Plaintext
#
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# MCOL-4668 PERIOD_DIFF(dec_or_double1,dec_or_double2) is not as in InnoDB
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#
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# Narrow decimal rounding
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CREATE TABLE t1 (a DECIMAL(18,1));
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INSERT INTO t1 VALUES (200101.9);
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SELECT PERIOD_DIFF(a, 200101) FROM t1;
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PERIOD_DIFF(a, 200101)
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1
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DROP TABLE t1;
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# Wide decimal rounding
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CREATE TABLE t1 (a DECIMAL(30,1));
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INSERT INTO t1 VALUES (200101.9);
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SELECT PERIOD_DIFF(a, 200101) FROM t1;
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PERIOD_DIFF(a, 200101)
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1
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DROP TABLE t1;
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# Huge narrow decimal
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CREATE TABLE t1 (a DECIMAL(18,0));
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INSERT INTO t1 VALUES (999999999999999999);
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SELECT a, PERIOD_DIFF(200101,a) FROM t1;
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a PERIOD_DIFF(200101,a)
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999999999999999999 24012
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DROP TABLE t1;
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# Huge wide decimal
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CREATE TABLE t1 (a DECIMAL(30,0));
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INSERT INTO t1 VALUES (9223372036854775807);
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SELECT a, PERIOD_DIFF(200101,a) FROM t1;
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a PERIOD_DIFF(200101,a)
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9223372036854775807 24012
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DROP TABLE t1;
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# Huge double
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CREATE TABLE t1 (a DOUBLE);
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INSERT INTO t1 VALUES (9223372036854775807.0-1000);
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INSERT INTO t1 VALUES (9223372036854775807.0+1000);
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SELECT a, PERIOD_DIFF(200101,a) FROM t1 ORDER BY 2;
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a PERIOD_DIFF(200101,a)
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9.223372036854775e18 24012
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9.223372036854776e18 24012
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DROP TABLE t1;
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