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[CP] Fix dll udf attribute invalid memory bug

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This commit is contained in:
stdliu
2022-06-30 16:21:25 +08:00
committed by linzhigang.lzg
parent 7c054a955b
commit cc0f88584f
1 changed files with 4 additions and 1 deletions
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5
src/sql/engine/expr/ob_expr_dll_udf.cpp
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@ -173,7 +173,10 @@ int ObExprDllUdf::init_udf(const common::ObIArray<ObRawExpr*>& param_exprs)
} }
} }
if (OB_SUCC(ret)) { if (OB_SUCC(ret)) {
if (OB_FAIL(udf_attributes_.push_back(expr->get_expr_name()))) { ObString str;
if (OB_FAIL(ob_write_string(allocator_, expr->get_expr_name(), str))) {
LOG_WARN("copy string failed", K(ret));
} else if (OB_FAIL(udf_attributes_.push_back(str))) {
LOG_WARN("failed to push back", K(ret)); LOG_WARN("failed to push back", K(ret));
} else if (OB_FAIL(udf_attributes_types_.push_back(expr->get_result_type()))) { } else if (OB_FAIL(udf_attributes_types_.push_back(expr->get_result_type()))) {
LOG_WARN("failed to push back", K(ret)); LOG_WARN("failed to push back", K(ret));