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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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50
src/sql/engine/expr/ob_expr_lengthb.cpp
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@ -17,30 +17,36 @@
#include <string.h>
#include "lib/oblog/ob_log.h"
#include "share/object/ob_obj_cast.h"
#include "sql/parser/ob_item_type.h"
#include "objit/common/ob_item_type.h"
//#include "sql/engine/expr/ob_expr_promotion_util.h"
#include "sql/session/ob_sql_session_info.h"
namespace oceanbase {
namespace oceanbase
{
using namespace common;
namespace sql {
namespace sql
{
ObExprLengthb::ObExprLengthb(ObIAllocator& alloc)
ObExprLengthb::ObExprLengthb(ObIAllocator &alloc)
: ObFuncExprOperator(alloc, T_FUN_SYS_LENGTHB, N_LENGTHB, 1, NOT_ROW_DIMENSION)
{}
{
}
ObExprLengthb::~ObExprLengthb()
{}
{
}
int ObExprLengthb::calc_result_type1(ObExprResType& type, ObExprResType& text, ObExprTypeCtx& type_ctx) const
int ObExprLengthb::calc_result_type1(ObExprResType &type, ObExprResType &text,
ObExprTypeCtx &type_ctx) const
{
int ret = OB_SUCCESS;
const ObSQLSessionInfo* session = type_ctx.get_session();
const ObSQLSessionInfo *session = type_ctx.get_session();
if (OB_ISNULL(session)) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("session is NULL", K(ret));
} else {
const ObAccuracy& acc = ObAccuracy::DDL_DEFAULT_ACCURACY2[common::ORACLE_MODE][common::ObNumberType];
const ObAccuracy &acc =
ObAccuracy::DDL_DEFAULT_ACCURACY2[common::ORACLE_MODE][common::ObNumberType];
type.set_number();
type.set_scale(acc.get_scale());
type.set_precision(acc.get_precision());
@ -49,7 +55,7 @@ int ObExprLengthb::calc_result_type1(ObExprResType& type, ObExprResType& text, O
text.set_calc_collation_type(session->get_nls_collation());
text.set_calc_collation_level(CS_LEVEL_IMPLICIT);
}
if (session->use_static_typing_engine() && text.get_calc_meta().is_text()) {
if (text.get_calc_meta().is_text()) {
ret = OB_CLOB_ONLY_SUPPORT_WITH_MULTIBYTE_FUN;
LOG_WARN("CLOB or NCLOB in multibyte character set not supported", K(text), K(ret));
LOG_USER_ERROR(OB_CLOB_ONLY_SUPPORT_WITH_MULTIBYTE_FUN);
@ -60,7 +66,7 @@ int ObExprLengthb::calc_result_type1(ObExprResType& type, ObExprResType& text, O
return ret;
}
int ObExprLengthb::calc(ObObj& result, const ObObj& text, ObExprCtx& expr_ctx)
int ObExprLengthb::calc(ObObj &result, const ObObj &text, ObExprCtx &expr_ctx)
{
int ret = OB_SUCCESS;
ObObjTypeClass type_class = ob_obj_type_class(text.get_type());
@ -74,7 +80,7 @@ int ObExprLengthb::calc(ObObj& result, const ObObj& text, ObExprCtx& expr_ctx)
} else {
ObString m_text = text.get_string();
number::ObNumber num;
if (OB_FAIL(num.from(static_cast<int64_t>(m_text.length()), *(expr_ctx.calc_buf_)))) {
if(OB_FAIL(num.from(static_cast<int64_t>(m_text.length()), *(expr_ctx.calc_buf_)))) {
LOG_WARN("copy number fail", K(ret));
} else {
result.set_number(num);
@ -84,21 +90,14 @@ int ObExprLengthb::calc(ObObj& result, const ObObj& text, ObExprCtx& expr_ctx)
return ret;
}
int ObExprLengthb::calc_result1(ObObj& result, const ObObj& text, ObExprCtx& expr_ctx) const
{
int ret = OB_SUCCESS;
ret = calc(result, text, expr_ctx);
return ret;
}
int ObExprLengthb::calc_lengthb_expr(const ObExpr& expr, ObEvalCtx& ctx, ObDatum& res_datum)
int ObExprLengthb::calc_lengthb_expr(const ObExpr &expr, ObEvalCtx &ctx, ObDatum &res_datum)
{
int ret = OB_SUCCESS;
if (OB_UNLIKELY(1 != expr.arg_cnt_)) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("unexpected arg cnt", K(ret), K(expr.arg_cnt_));
} else {
ObDatum* arg0 = NULL;
ObDatum *arg0 = NULL;
ObObjTypeClass type_class = ob_obj_type_class(expr.args_[0]->datum_meta_.type_);
if (OB_FAIL(expr.eval_param_value(ctx, arg0))) {
LOG_WARN("eval_param_value failed", K(ret));
@ -107,7 +106,7 @@ int ObExprLengthb::calc_lengthb_expr(const ObExpr& expr, ObEvalCtx& ctx, ObDatum
} else {
number::ObNumber num;
ObNumStackOnceAlloc tmp_alloc;
if (OB_FAIL(num.from(static_cast<int64_t>(arg0->len_), tmp_alloc))) {
if(OB_FAIL(num.from(static_cast<int64_t>(arg0->len_), tmp_alloc))) {
LOG_WARN("copy number fail", K(ret));
} else {
res_datum.set_number(num);
@ -117,7 +116,8 @@ int ObExprLengthb::calc_lengthb_expr(const ObExpr& expr, ObEvalCtx& ctx, ObDatum
return ret;
}
int ObExprLengthb::cg_expr(ObExprCGCtx& expr_cg_ctx, const ObRawExpr& raw_expr, ObExpr& rt_expr) const
int ObExprLengthb::cg_expr(ObExprCGCtx &expr_cg_ctx, const ObRawExpr &raw_expr,
ObExpr &rt_expr) const
{
int ret = OB_SUCCESS;
UNUSED(expr_cg_ctx);
@ -126,5 +126,5 @@ int ObExprLengthb::cg_expr(ObExprCGCtx& expr_cg_ctx, const ObRawExpr& raw_expr,
return ret;
}
} // namespace sql
} // namespace oceanbase
}
}