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fix(funcexp): MCOL-5386 Bitwise aggregation functions do not work with wide decimals (internal error) (#3485)

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Akhmad Oripov
2025-04-08 17:47:47 +02:00
committed by GitHub
parent fde9155d18
commit a6ab9bd615
3 changed files with 34 additions and 0 deletions
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11
mysql-test/columnstore/bugfixes/mcol_5386.result Normal file
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@ -0,0 +1,11 @@
DROP DATABASE IF EXISTS mcol_5386;
CREATE DATABASE mcol_5386;
USE mcol_5386;
DROP TABLE IF EXISTS t1;
create table t1(c decimal(19)) engine=columnstore;
insert into t1(c) values (-2);
select bit_or(c), bit_xor(c), bit_and(c) from t1;
bit_or(c) bit_xor(c) bit_and(c)
18446744073709551614 18446744073709551614 18446744073709551614
DROP TABLE IF EXISTS t1;
DROP DATABASE mcol_5386;

21
mysql-test/columnstore/bugfixes/mcol_5386.test Normal file
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@ -0,0 +1,21 @@
-- source ../include/have_columnstore.inc
--disable_warnings
DROP DATABASE IF EXISTS mcol_5386;
--enable_warnings
CREATE DATABASE mcol_5386;
USE mcol_5386;
--disable_warnings
DROP TABLE IF EXISTS t1;
--enable_warnings
create table t1(c decimal(19)) engine=columnstore;
insert into t1(c) values (-2);
select bit_or(c), bit_xor(c), bit_and(c) from t1;
--disable_warnings
DROP TABLE IF EXISTS t1;
--enable_warnings
--disable_warnings
DROP DATABASE mcol_5386;
--enable_warnings

2
utils/rowgroup/rowgroup.h
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@ -866,6 +866,8 @@ inline int64_t Row::getIntField(uint32_t colIndex) const
case 8: return *((int64_t*)&data[offsets[colIndex]]); case 8: return *((int64_t*)&data[offsets[colIndex]]);
case 16: return *((int128_t*)&data[offsets[colIndex]]);
default: idbassert(0); throw std::logic_error("Row::getIntField(): bad length."); default: idbassert(0); throw std::logic_error("Row::getIntField(): bad length.");
} }
} }