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Fix(MCOL-4611): mod loses precision on huge narrow decimal (#3473)
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17
mysql-test/columnstore/bugfixes/mcol_4611.result
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17
mysql-test/columnstore/bugfixes/mcol_4611.result
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DROP DATABASE IF EXISTS mcol_4611;
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CREATE DATABASE mcol_4611;
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USE mcol_4611;
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DROP TABLE IF EXISTS t1;
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CREATE TABLE t1 (a DECIMAL(18,0)) ENGINE=ColumnStore;
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INSERT INTO t1 VALUES (999999999999999999);
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SELECT a MOD 10000 FROM t1;
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a MOD 10000
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9999
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DROP TABLE IF EXISTS t1;
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CREATE TABLE t1 (a DECIMAL(18,0)) ENGINE=ColumnStore;
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INSERT INTO t1 VALUES (999999999999999999);
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SELECT RAND(9999), RAND(a MOD 10000) FROM t1;
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RAND(9999) RAND(a MOD 10000)
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0.7361292641015065 0.7361292641015065
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DROP TABLE IF EXISTS t1;
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DROP DATABASE mcol_4611;
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28
mysql-test/columnstore/bugfixes/mcol_4611.test
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28
mysql-test/columnstore/bugfixes/mcol_4611.test
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-- source ../include/have_columnstore.inc
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--disable_warnings
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DROP DATABASE IF EXISTS mcol_4611;
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--enable_warnings
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CREATE DATABASE mcol_4611;
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USE mcol_4611;
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--disable_warnings
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DROP TABLE IF EXISTS t1;
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--enable_warnings
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CREATE TABLE t1 (a DECIMAL(18,0)) ENGINE=ColumnStore;
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INSERT INTO t1 VALUES (999999999999999999);
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SELECT a MOD 10000 FROM t1;
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--disable_warnings
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DROP TABLE IF EXISTS t1;
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--enable_warnings
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CREATE TABLE t1 (a DECIMAL(18,0)) ENGINE=ColumnStore;
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INSERT INTO t1 VALUES (999999999999999999);
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SELECT RAND(9999), RAND(a MOD 10000) FROM t1;
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--disable_warnings
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DROP TABLE IF EXISTS t1;
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--enable_warnings
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--disable_warnings
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DROP DATABASE mcol_4611;
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--enable_warnings
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