database/mariadb-columnstore-engine
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MCOL-641 This commit introduces templates for DataConvert and RowGroup methods.

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drrtuy
2020-01-21 12:57:31 +03:00
committed by Roman Nozdrin
parent 0c67b6ab50
commit 54c152d6c8
9 changed files with 111 additions and 37 deletions
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9
dbcon/mysql/ha_mcs_execplan.cpp
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@ -3106,13 +3106,14 @@ CalpontSystemCatalog::ColType colType_MysqlToIDB (const Item* item)
{
Item_decimal* idp = (Item_decimal*)item;
ct.colDataType = CalpontSystemCatalog::DECIMAL;
ct.colWidth = 8;
// MCOL-641 WIP Make this dynamic
ct.colWidth = (idp->max_length >= 18) ? 16 : 8;
ct.scale = idp->decimals;
if (ct.scale == 0)
ct.precision = idp->max_length - 1;
ct.precision = (idp->max_length > 38) ? 38 : idp->max_length - 1;
else
ct.precision = idp->max_length - idp->decimals;
ct.precision = (idp->max_length > 38) ? 38 : idp->max_length - idp->decimals;
break;
}
@ -3599,10 +3600,8 @@ ArithmeticColumn* buildArithmeticColumn(
pt->right(rhs);
}
//aop->resultType(colType_MysqlToIDB(item));
// @bug5715. Use InfiniDB adjusted coltype for result type.
// decimal arithmetic operation gives double result when the session variable is set.
//idbassert(pt->left() && pt->right() && pt->left()->data() && pt->right()->data());
CalpontSystemCatalog::ColType mysql_type = colType_MysqlToIDB(item);
if (get_double_for_decimal_math(current_thd) == true)