DRILL-1144 Fix cases where leading zeros are ignored in decimals
Project: http://git-wip-us.apache.org/repos/asf/incubator-drill/repo Commit: http://git-wip-us.apache.org/repos/asf/incubator-drill/commit/6d48ff8c Tree: http://git-wip-us.apache.org/repos/asf/incubator-drill/tree/6d48ff8c Diff: http://git-wip-us.apache.org/repos/asf/incubator-drill/diff/6d48ff8c Branch: refs/heads/master Commit: 6d48ff8c22bf91a4acfcd55bfe7fb220b38387c4 Parents: d595363 Author: norrislee <[email protected]> Authored: Tue Jul 15 13:03:01 2014 -0700 Committer: Aditya Kishore <[email protected]> Committed: Thu Jul 24 16:16:03 2014 -0700 ---------------------------------------------------------------------- .../native/client/src/include/drill/recordBatch.hpp | 13 ++++++++++++- 1 file changed, 12 insertions(+), 1 deletion(-) ---------------------------------------------------------------------- http://git-wip-us.apache.org/repos/asf/incubator-drill/blob/6d48ff8c/contrib/native/client/src/include/drill/recordBatch.hpp ---------------------------------------------------------------------- diff --git a/contrib/native/client/src/include/drill/recordBatch.hpp b/contrib/native/client/src/include/drill/recordBatch.hpp index 80c7142..8d7942a 100644 --- a/contrib/native/client/src/include/drill/recordBatch.hpp +++ b/contrib/native/client/src/include/drill/recordBatch.hpp @@ -302,7 +302,18 @@ template <int DECIMAL_DIGITS, int WIDTH_IN_BYTES, bool IS_SPARSE, int MAX_PRECIS void getValueAt(size_t index, char* buf, size_t nChars) const { const DecimalValue& val = this->get(index); - const std::string& str = boost::lexical_cast<std::string>(val.m_unscaledValue); + std::string& str = boost::lexical_cast<std::string>(val.m_unscaledValue); + if (str[0] == '-') { + str = str.substr(1); + while (str.length() < m_scale) { + str = "0" + str; + } + str = "-" + str; + } else { + while (str.length() < m_scale) { + str = "0" + str; + } + } if (m_scale == 0) { strncpy(buf, str.c_str(), nChars); } else {
