database/mariadb-columnstore-engine
1
0
Fork 0
mirror of https://github.com/mariadb-corporation/mariadb-columnstore-engine.git synced 2025-07-29 08:21:15 +03:00
Code Activity

clang format apply

Browse Source
This commit is contained in:
Leonid Fedorov
2022-01-21 16:43:49 +00:00
parent 6b6411229f
commit 04752ec546
1376 changed files with 393460 additions and 412662 deletions
Download Patch File Download Diff File Expand all files Collapse all files

57
utils/funcexp/func_concat_oracle.cpp
View File

@ -30,48 +30,45 @@ using namespace dataconvert;
namespace funcexp
{
CalpontSystemCatalog::ColType Func_concat_oracle::operationType(FunctionParm& fp, CalpontSystemCatalog::ColType& resultType )
CalpontSystemCatalog::ColType Func_concat_oracle::operationType(FunctionParm& fp,
CalpontSystemCatalog::ColType& resultType)
{
// operation type is not used by this functor
return fp[0]->data()->resultType();
// operation type is not used by this functor
return fp[0]->data()->resultType();
}
// Returns the string that results from concatenating the arguments.
// concat_oracle() returns NULL all arguments are NULL.
// single arguments null is replaced by "".
//
string Func_concat_oracle::getStrVal(Row& row,
FunctionParm& parm,
bool& isNull,
CalpontSystemCatalog::ColType&)
string Func_concat_oracle::getStrVal(Row& row, FunctionParm& parm, bool& isNull,
CalpontSystemCatalog::ColType&)
{
string ret;
string tmp;
stringValue(parm[0], row, isNull, ret);
// Oracle Mode should replace NULL with "" unless all values are NULL
string ret;
string tmp;
stringValue(parm[0], row, isNull, ret);
// Oracle Mode should replace NULL with "" unless all values are NULL
if (isNull)
{
ret = "";
isNull = false;
}
// TODO: do a better job of cutting down the number re-allocations.
// look at Item_func_concat::realloc_result for ideas and use
// std::string:resize() appropriatly.
for (unsigned int id = 1; id < parm.size(); id++)
{
stringValue(parm[id], row, isNull, tmp);
if (isNull)
{
ret = "";
isNull = false;
}
// TODO: do a better job of cutting down the number re-allocations.
// look at Item_func_concat::realloc_result for ideas and use
// std::string:resize() appropriatly.
for ( unsigned int id = 1 ; id < parm.size() ; id++)
{
stringValue(parm[id], row, isNull, tmp);
if (isNull)
{
tmp = "";
isNull = false;
}
ret.append(tmp);
tmp = "";
isNull = false;
}
ret.append(tmp);
}
return ret;
return ret;
}
} // namespace funcexp
} // namespace funcexp
// vim:ts=4 sw=4: