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fix lrpad return null when param is empty string && fix nanvl return null when 1st param is binary double

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This commit is contained in:
18523270951@163.com
2023-05-23 10:47:11 +00:00
committed by ob-robot
parent 03fdde5756
commit d38916c6f0
4 changed files with 9 additions and 8 deletions
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2
src/sql/engine/expr/ob_expr_lrpad.cpp
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@ -653,7 +653,7 @@ int ObExprBaseLRpad::calc_mysql_inner(const LRpadType pad_type,
result_size = ObCharset::charpos(cs_type, str_text.ptr(), str_text.length(), int_len);
res.set_string(ObString(result_size, str_text.ptr()));
} else if (str_pad.length() == 0) {
res.set_null();
res.set_string(ObString::make_empty_string());
} else if (OB_FAIL(get_padding_info_mysql(cs_type, str_text, int_len, str_pad,
max_result_size, repeat_count, prefix_size, result_size))) {
LOG_WARN("Failed to get padding info", K(ret), K(str_text), K(int_len),