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patch 4.0

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This commit is contained in:
wangzelin.wzl
2022-10-24 10:34:53 +08:00
parent 4ad6e00ec3
commit 93a1074b0c
10533 changed files with 2588271 additions and 2299373 deletions
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71
src/sql/engine/expr/ob_expr_exp.cpp
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@ -17,57 +17,33 @@
#include "sql/session/ob_sql_session_info.h"
#include "lib/number/ob_number_v2.h"
namespace oceanbase {
namespace oceanbase
{
using namespace oceanbase::common;
namespace sql {
ObExprExp::ObExprExp(ObIAllocator& alloc) : ObFuncExprOperator(alloc, T_FUN_SYS_EXP, N_EXP, 1, NOT_ROW_DIMENSION)
{}
namespace sql
{
ObExprExp::ObExprExp(ObIAllocator &alloc)
: ObFuncExprOperator(alloc, T_FUN_SYS_EXP, N_EXP, 1, NOT_ROW_DIMENSION)
{
}
ObExprExp::~ObExprExp()
{}
{
}
int ObExprExp::calc_result_type1(ObExprResType& type, ObExprResType& type1, common::ObExprTypeCtx& type_ctx) const
int ObExprExp::calc_result_type1(ObExprResType &type,
ObExprResType &type1,
common::ObExprTypeCtx &type_ctx) const
{
return calc_trig_function_result_type1(type, type1, type_ctx);
}
int ObExprExp::calc_result1(ObObj& result, const ObObj& obj, ObExprCtx& expr_ctx) const
int calc_exp_expr_double(const ObExpr &expr, ObEvalCtx &ctx,
ObDatum &res_datum)
{
int ret = OB_SUCCESS;
if (OB_ISNULL(expr_ctx.calc_buf_)) {
ret = OB_NOT_INIT;
LOG_WARN("varchar buffer not init", K(ret));
} else if (obj.is_null()) {
result.set_null();
} else if (obj.is_number()) {
const number::ObNumber arg_number = obj.get_number();
number::ObNumber result_number;
common::ObIAllocator& allocator = *(expr_ctx.calc_buf_);
if (OB_FAIL(arg_number.e_power(result_number, allocator))) {
LOG_WARN("e_power failed", K(ret), K(arg_number), K(result_number));
} else {
result.set_number(result_number);
}
} else if (obj.is_double()) {
double value = obj.get_double();
value = exp(value);
if (isinf(value) || isnan(value)) {
ret = OB_OPERATE_OVERFLOW;
} else {
result.set_double(value);
}
} else {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("obj type should be number or double", K(obj), K(ret));
}
return ret;
}
int calc_exp_expr_double(const ObExpr& expr, ObEvalCtx& ctx, ObDatum& res_datum)
{
int ret = OB_SUCCESS;
ObDatum* arg = NULL;
ObDatum *arg = NULL;
if (OB_FAIL(expr.args_[0]->eval(ctx, arg))) {
LOG_WARN("eval arg failed", K(ret), K(expr));
} else if (arg->is_null()) {
@ -84,10 +60,11 @@ int calc_exp_expr_double(const ObExpr& expr, ObEvalCtx& ctx, ObDatum& res_datum)
return ret;
}
int calc_exp_expr_number(const ObExpr& expr, ObEvalCtx& ctx, ObDatum& res_datum)
int calc_exp_expr_number(const ObExpr &expr, ObEvalCtx &ctx,
ObDatum &res_datum)
{
int ret = OB_SUCCESS;
ObDatum* arg = NULL;
ObDatum *arg = NULL;
if (OB_FAIL(expr.args_[0]->eval(ctx, arg))) {
LOG_WARN("eval arg failed", K(ret), K(expr));
} else if (arg->is_null()) {
@ -95,7 +72,8 @@ int calc_exp_expr_number(const ObExpr& expr, ObEvalCtx& ctx, ObDatum& res_datum)
} else {
number::ObNumber arg_nmb(arg->get_number());
number::ObNumber res_nmb;
if (OB_FAIL(arg_nmb.e_power(res_nmb, ctx.get_reset_tmp_alloc()))) {
ObEvalCtx::TempAllocGuard alloc_guard(ctx);
if (OB_FAIL(arg_nmb.e_power(res_nmb, alloc_guard.get_allocator()))) {
LOG_WARN("e_power failed", K(ret));
} else {
res_datum.set_number(res_nmb);
@ -104,7 +82,8 @@ int calc_exp_expr_number(const ObExpr& expr, ObEvalCtx& ctx, ObDatum& res_datum)
return ret;
}
int ObExprExp::cg_expr(ObExprCGCtx& expr_cg_ctx, const ObRawExpr& raw_expr, ObExpr& rt_expr) const
int ObExprExp::cg_expr(ObExprCGCtx &expr_cg_ctx, const ObRawExpr &raw_expr,
ObExpr &rt_expr) const
{
int ret = OB_SUCCESS;
UNUSED(expr_cg_ctx);
@ -126,5 +105,5 @@ int ObExprExp::cg_expr(ObExprCGCtx& expr_cg_ctx, const ObRawExpr& raw_expr, ObEx
return ret;
}
} // namespace sql
} // namespace oceanbase
} // namespace sql
} // namespace oceanbase