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hotfix for Decimal.compareAt

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This commit is contained in:
chertus 2019-08-07 16:53:46 +03:00
parent 048fe08bde
commit 5bb0cde59c
3 changed files with 17 additions and 1 deletions
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2
dbms/src/Columns/ColumnDecimal.cpp
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@ -26,7 +26,7 @@ namespace ErrorCodes
template <typename T> template <typename T>
int ColumnDecimal<T>::compareAt(size_t n, size_t m, const IColumn & rhs_, int) const int ColumnDecimal<T>::compareAt(size_t n, size_t m, const IColumn & rhs_, int) const
{ {
auto other = static_cast<const Self &>(rhs_); auto & other = static_cast<const Self &>(rhs_);
const T & a = data[n]; const T & a = data[n];
const T & b = other.data[m]; const T & b = other.data[m];

2
dbms/tests/queries/0_stateless/00880_decimal_in_key.reference Normal file
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@ -0,0 +1,2 @@
1000000
1000000

14
dbms/tests/queries/0_stateless/00880_decimal_in_key.sql Normal file
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@ -0,0 +1,14 @@
DROP TABLE IF EXISTS t1;
DROP TABLE IF EXISTS t2;
CREATE TABLE t1 (str String, dec Decimal64(8)) ENGINE = MergeTree ORDER BY str;
CREATE TABLE t2 (str String, dec Decimal64(8)) ENGINE = MergeTree ORDER BY dec;
INSERT INTO t1 SELECT toString(number), toDecimal64(number, 8) FROM system.numbers LIMIT 1000000;
SELECT count() FROM t1;
INSERT INTO t2 SELECT toString(number), toDecimal64(number, 8) FROM system.numbers LIMIT 1000000;
SELECT count() FROM t2;
DROP TABLE t1;
DROP TABLE t2;