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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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374
src/sql/engine/expr/ob_expr_week_of_func.cpp
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@ -23,41 +23,22 @@
using namespace oceanbase::share;
using namespace oceanbase::sql;
namespace oceanbase {
namespace sql {
namespace oceanbase
{
namespace sql
{
ObExprWeekOfYear::ObExprWeekOfYear(ObIAllocator& alloc)
: ObFuncExprOperator(alloc, T_FUN_SYS_WEEK_OF_YEAR, N_WEEK_OF_YEAR, 1, NOT_ROW_DIMENSION)
{}
ObExprWeekOfYear::~ObExprWeekOfYear()
{}
int ObExprWeekOfYear::calc_result1(ObObj& result, const ObObj& obj, ObExprCtx& expr_ctx) const
: ObFuncExprOperator(alloc,
T_FUN_SYS_WEEK_OF_YEAR,
N_WEEK_OF_YEAR,
1, NOT_ROW_DIMENSION)
{
int ret = OB_SUCCESS;
int64_t week = 0;
ObTime ot;
if (OB_ISNULL(expr_ctx.my_session_) || OB_ISNULL(expr_ctx.exec_ctx_)) {
ret = OB_NOT_INIT;
LOG_WARN("session ptr or exec ctx is null", K(ret), K(expr_ctx.my_session_));
} else if (OB_UNLIKELY(obj.is_null())) {
result.set_null();
} else if (OB_FAIL(ob_obj_to_ob_time_with_date(obj, get_timezone_info(expr_ctx.my_session_), ot,
get_cur_time(expr_ctx.exec_ctx_->get_physical_plan_ctx()), false))) {
LOG_WARN("cast to ob time failed", K(ret), K(obj), K(expr_ctx.cast_mode_));
if (CM_IS_WARN_ON_FAIL(expr_ctx.cast_mode_)) {
ret = OB_SUCCESS;
}
result.set_null();
} else if (ot.parts_[DT_YEAR] <= 0) {
result.set_null();
} else {
week = ObTimeConverter::ob_time_to_week(ot, DT_WEEK_GE_4_BEGIN);
result.set_int(week);
}
return ret;
}
int ObExprWeekOfYear::cg_expr(ObExprCGCtx& op_cg_ctx, const ObRawExpr& raw_expr, ObExpr& rt_expr) const
ObExprWeekOfYear::~ObExprWeekOfYear() {}
int ObExprWeekOfYear::cg_expr(ObExprCGCtx &op_cg_ctx,
const ObRawExpr &raw_expr,
ObExpr &rt_expr) const
{
UNUSED(op_cg_ctx);
UNUSED(raw_expr);
@ -74,13 +55,14 @@ int ObExprWeekOfYear::cg_expr(ObExprCGCtx& op_cg_ctx, const ObRawExpr& raw_expr,
return ret;
}
int ObExprWeekOfYear::calc_weekofyear(const ObExpr& expr, ObEvalCtx& ctx, ObDatum& expr_datum)
int ObExprWeekOfYear::calc_weekofyear(const ObExpr &expr, ObEvalCtx &ctx, ObDatum &expr_datum)
{
int ret = OB_SUCCESS;
ObDatum* param_datum = NULL;
ObDatum *param_datum = NULL;
int64_t week = 0;
ObTime ot;
const ObSQLSessionInfo* session = NULL;
ObDateSqlMode date_sql_mode;
const ObSQLSessionInfo *session = NULL;
if (OB_ISNULL(session = ctx.exec_ctx_.get_my_session())) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("session is null", K(ret));
@ -88,12 +70,10 @@ int ObExprWeekOfYear::calc_weekofyear(const ObExpr& expr, ObEvalCtx& ctx, ObDatu
LOG_WARN("eval param value failed");
} else if (OB_UNLIKELY(param_datum->is_null())) {
expr_datum.set_null();
} else if (OB_FAIL(ob_datum_to_ob_time_with_date(*param_datum,
expr.args_[0]->datum_meta_.type_,
get_timezone_info(session),
ot,
get_cur_time(ctx.exec_ctx_.get_physical_plan_ctx()),
false))) {
} else if (FALSE_IT(date_sql_mode.init(session->get_sql_mode()))) {
} else if (OB_FAIL(ob_datum_to_ob_time_with_date(
*param_datum, expr.args_[0]->datum_meta_.type_, get_timezone_info(session),
ot, get_cur_time(ctx.exec_ctx_.get_physical_plan_ctx()), false, date_sql_mode))) {
LOG_WARN("cast to ob time failed", K(ret));
uint64_t cast_mode = 0;
ObSQLUtils::get_default_cast_mode(session->get_stmt_type(), session, cast_mode);
@ -110,38 +90,19 @@ int ObExprWeekOfYear::calc_weekofyear(const ObExpr& expr, ObEvalCtx& ctx, ObDatu
return ret;
}
ObExprWeekDay::ObExprWeekDay(ObIAllocator& alloc)
: ObFuncExprOperator(alloc, T_FUN_SYS_WEEKDAY_OF_DATE, N_WEEKDAY_OF_DATE, 1, NOT_ROW_DIMENSION)
{}
ObExprWeekDay::~ObExprWeekDay()
{}
int ObExprWeekDay::calc_result1(ObObj& result, const ObObj& obj, ObExprCtx& expr_ctx) const
{
int ret = OB_SUCCESS;
int64_t weekday = 0;
ObTime ot;
if (OB_ISNULL(expr_ctx.my_session_) || OB_ISNULL(expr_ctx.exec_ctx_)) {
ret = OB_NOT_INIT;
LOG_WARN("session ptr or exec ctx is null", K(ret), K(expr_ctx.my_session_));
} else if (OB_UNLIKELY(obj.is_null())) {
result.set_null();
} else if (OB_FAIL(ob_obj_to_ob_time_with_date(obj, get_timezone_info(expr_ctx.my_session_), ot,
get_cur_time(expr_ctx.exec_ctx_->get_physical_plan_ctx()), false))) {
LOG_WARN("cast to ob time failed", K(ret), K(obj), K(expr_ctx.cast_mode_));
if (CM_IS_WARN_ON_FAIL(expr_ctx.cast_mode_)) {
ret = OB_SUCCESS;
}
result.set_null();
} else if (ot.parts_[DT_YEAR] <= 0) {
result.set_null();
} else {
weekday = ot.parts_[DT_WDAY] - 1;
result.set_int(weekday);
}
return ret;
}
int ObExprWeekDay::cg_expr(ObExprCGCtx& op_cg_ctx, const ObRawExpr& raw_expr, ObExpr& rt_expr) const
ObExprWeekDay::ObExprWeekDay(ObIAllocator& alloc)
: ObFuncExprOperator(alloc,
T_FUN_SYS_WEEKDAY_OF_DATE,
N_WEEKDAY_OF_DATE,
1, NOT_ROW_DIMENSION)
{
}
ObExprWeekDay::~ObExprWeekDay() {}
int ObExprWeekDay::cg_expr(ObExprCGCtx &op_cg_ctx,
const ObRawExpr &raw_expr,
ObExpr &rt_expr) const
{
UNUSED(op_cg_ctx);
UNUSED(raw_expr);
@ -158,13 +119,13 @@ int ObExprWeekDay::cg_expr(ObExprCGCtx& op_cg_ctx, const ObRawExpr& raw_expr, Ob
return ret;
}
int ObExprWeekDay::calc_weekday(const ObExpr& expr, ObEvalCtx& ctx, ObDatum& expr_datum)
int ObExprWeekDay::calc_weekday(const ObExpr &expr, ObEvalCtx &ctx, ObDatum &expr_datum)
{
int ret = OB_SUCCESS;
ObDatum* param_datum = NULL;
int64_t week = 0;
ObDatum *param_datum = NULL;
ObTime ot;
const ObSQLSessionInfo* session = NULL;
ObDateSqlMode date_sql_mode;
const ObSQLSessionInfo *session = NULL;
if (OB_ISNULL(session = ctx.exec_ctx_.get_my_session())) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("session is null", K(ret));
@ -172,12 +133,10 @@ int ObExprWeekDay::calc_weekday(const ObExpr& expr, ObEvalCtx& ctx, ObDatum& exp
LOG_WARN("eval param value failed");
} else if (OB_UNLIKELY(param_datum->is_null())) {
expr_datum.set_null();
} else if (OB_FAIL(ob_datum_to_ob_time_with_date(*param_datum,
expr.args_[0]->datum_meta_.type_,
get_timezone_info(session),
ot,
get_cur_time(ctx.exec_ctx_.get_physical_plan_ctx()),
false))) {
} else if (FALSE_IT(date_sql_mode.init(session->get_sql_mode()))) {
} else if (OB_FAIL(ob_datum_to_ob_time_with_date(
*param_datum, expr.args_[0]->datum_meta_.type_, get_timezone_info(session),
ot, get_cur_time(ctx.exec_ctx_.get_physical_plan_ctx()), false, date_sql_mode))) {
LOG_WARN("cast to ob time failed", K(ret));
uint64_t cast_mode = 0;
ObSQLUtils::get_default_cast_mode(session->get_stmt_type(), session, cast_mode);
@ -195,19 +154,25 @@ int ObExprWeekDay::calc_weekday(const ObExpr& expr, ObEvalCtx& ctx, ObDatum& exp
}
ObExprYearWeek::ObExprYearWeek(ObIAllocator& alloc)
: ObFuncExprOperator(alloc, T_FUN_SYS_YEARWEEK_OF_DATE, N_YEARWEEK_OF_DATE, ONE_OR_TWO, NOT_ROW_DIMENSION)
{}
ObExprYearWeek::~ObExprYearWeek()
{}
: ObFuncExprOperator(alloc,
T_FUN_SYS_YEARWEEK_OF_DATE,
N_YEARWEEK_OF_DATE,
ONE_OR_TWO,
NOT_ROW_DIMENSION)
{
}
ObExprYearWeek::~ObExprYearWeek() {}
int ObExprYearWeek::calc_result_typeN(
ObExprResType& type, ObExprResType* types_stack, int64_t param_num, ObExprTypeCtx& type_ctx) const
int ObExprYearWeek::calc_result_typeN(ObExprResType& type,
ObExprResType* types_stack,
int64_t param_num,
ObExprTypeCtx& type_ctx) const
{
UNUSED(type_ctx);
int ret = OB_SUCCESS;
if (OB_ISNULL(types_stack)) {
ret = OB_INVALID_ARGUMENT;
LOG_WARN("null types", K(ret));
LOG_WARN("null types",K(ret));
} else if (OB_UNLIKELY(param_num > 2)) {
ret = OB_INVALID_ARGUMENT;
LOG_WARN("param num is not correct", K(param_num));
@ -219,56 +184,67 @@ int ObExprYearWeek::calc_result_typeN(
types_stack[0].set_calc_type(common::ObVarcharType);
}
}
if (OB_SUCC(ret)) {
if(OB_SUCC(ret)) {
type.set_int();
type.set_scale(common::DEFAULT_SCALE_FOR_INTEGER);
type.set_precision(common::ObAccuracy::DDL_DEFAULT_ACCURACY[common::ObIntType].precision_);
type.set_precision(common::ObAccuracy::
DDL_DEFAULT_ACCURACY[common::ObIntType].precision_);
}
return ret;
}
// reference: https://dev.mysql.com/doc/refman/8.0/en/date-and-time-functions.html for meaning of mode.
//参考 https://dev.mysql.com/doc/refman/8.0/en/date-and-time-functions.html 了解更多mode的含义
template <typename T>
static int ob_expr_calc_yearweek(
const int64_t& mode_value, const ObTime& ot, int64_t& week_value, ObDTMode mode, T& result)
static int ob_expr_calc_yearweek(const int64_t &mode_value,
const ObTime &ot,
int64_t &week_value,
ObDTMode mode,
T& result)
{
int ret = OB_SUCCESS;
int64_t week = 0;
int64_t year = 0;
int32_t delta = 0;
int64_t flag = 0;
//在mode为负值时，和mysql结果保持一致。
flag = (mode_value % 8 >= 0 ? mode_value % 8 : 8 + (mode_value % 8));
switch (flag) {
case 0: // First week of a year start with Sunday. Sunday is the start of a week.
week = ObTimeConverter::ob_time_to_week(ot, DT_WEEK_SUN_BEGIN + mode, delta);
break;
case 2:
week = ObTimeConverter::ob_time_to_week(ot, DT_WEEK_SUN_BEGIN, delta);
break;
case 1: // First week of a year more than three days. Monday is the start of a week.
week = ObTimeConverter::ob_time_to_week(ot, DT_WEEK_GE_4_BEGIN + mode, delta);
break;
case 3:
week = ObTimeConverter::ob_time_to_week(ot, DT_WEEK_GE_4_BEGIN, delta);
break;
case 4: // First week of a year more than three days. Sunday is the start of a week.
week = ObTimeConverter::ob_time_to_week(ot, DT_WEEK_GE_4_BEGIN + DT_WEEK_SUN_BEGIN + mode, delta);
break;
case 6:
week = ObTimeConverter::ob_time_to_week(ot, DT_WEEK_GE_4_BEGIN + DT_WEEK_SUN_BEGIN, delta);
break;
case 5: // First week of a year start with Monday. Monday is the start of a week.
week = ObTimeConverter::ob_time_to_week(ot, mode, delta);
break;
case 7:
week = ObTimeConverter::ob_time_to_week(ot, 0, delta);
break;
default:
ret = OB_ERR_UNEXPECTED;
LOG_WARN("unexpected flag value", K(ret), K(flag), K(mode));
break;
case 0: //每年的第一周以星期天开始，每周以星期天开始
week = ObTimeConverter::ob_time_to_week(
ot, DT_WEEK_SUN_BEGIN + mode, delta);
break;
case 2:
week = ObTimeConverter::ob_time_to_week(
ot, DT_WEEK_SUN_BEGIN, delta);
break;
case 1: //每年的第一周需要该周大于三天，每周以星期一开始
week = ObTimeConverter::ob_time_to_week(
ot, DT_WEEK_GE_4_BEGIN + mode, delta);
break;
case 3:
week = ObTimeConverter::ob_time_to_week(
ot, DT_WEEK_GE_4_BEGIN, delta);
break;
case 4: //每年的第一周需要该周大于三天，每周以星期天开始
week = ObTimeConverter::ob_time_to_week(
ot, DT_WEEK_GE_4_BEGIN + DT_WEEK_SUN_BEGIN + mode, delta);
break;
case 6:
week = ObTimeConverter::ob_time_to_week(
ot, DT_WEEK_GE_4_BEGIN + DT_WEEK_SUN_BEGIN, delta);
break;
case 5: //每年的第一周需要以星期一开始，每周以星期一开始
week = ObTimeConverter::ob_time_to_week(ot, mode, delta);
break;
case 7:
week = ObTimeConverter::ob_time_to_week(ot, 0, delta);
break;
default:
ret = OB_ERR_UNEXPECTED;
LOG_WARN("unexpected flag value",K(ret),K(flag), K(mode));
break;
}
if (OB_SUCC(ret)) {
if(OB_SUCC(ret)) {
year = ot.parts_[DT_YEAR] + delta;
week_value = week;
result.set_int(year * 100 + week);
@ -276,39 +252,9 @@ static int ob_expr_calc_yearweek(
return ret;
}
int ObExprYearWeek::calc_resultN(
common::ObObj& result, const common::ObObj* objs_stack, int64_t param_num, common::ObExprCtx& expr_ctx) const
{
int ret = OB_SUCCESS;
int64_t mode_value = 0;
int64_t week = 0;
ObTime ot;
if (OB_ISNULL(expr_ctx.my_session_) || OB_ISNULL(expr_ctx.exec_ctx_)) {
ret = OB_NOT_INIT;
LOG_WARN("session ptr or exec ctx is null", K(ret), K(expr_ctx.my_session_));
} else if (OB_ISNULL(objs_stack)) {
ret = OB_INVALID_ARGUMENT;
LOG_WARN("null stack", KP(objs_stack), K(ret));
} else if (OB_UNLIKELY(param_num > 2)) {
ret = OB_INVALID_ARGUMENT;
LOG_WARN("param num error", K(param_num));
} else if (OB_FAIL(ob_obj_to_ob_time_with_date(objs_stack[0], get_timezone_info(expr_ctx.my_session_),
ot, get_cur_time(expr_ctx.exec_ctx_->get_physical_plan_ctx()), false))) {
LOG_WARN("cast to ob time failed", K(ret), K(objs_stack[0]), K(expr_ctx.cast_mode_));
ret = OB_SUCCESS;
result.set_null();
} else if (ot.parts_[DT_YEAR] <= 0) {
result.set_null();
} else {
if (2 == param_num) {
mode_value = objs_stack[1].get_int();
}
ret = ob_expr_calc_yearweek(mode_value, ot, week, 0, result);
}
return ret;
}
int ObExprYearWeek::cg_expr(ObExprCGCtx& op_cg_ctx, const ObRawExpr& raw_expr, ObExpr& rt_expr) const
int ObExprYearWeek::cg_expr(ObExprCGCtx &op_cg_ctx,
const ObRawExpr &raw_expr,
ObExpr &rt_expr) const
{
UNUSED(op_cg_ctx);
UNUSED(raw_expr);
@ -328,14 +274,15 @@ int ObExprYearWeek::cg_expr(ObExprCGCtx& op_cg_ctx, const ObRawExpr& raw_expr, O
return ret;
}
int ObExprYearWeek::calc_yearweek(const ObExpr& expr, ObEvalCtx& ctx, ObDatum& expr_datum)
int ObExprYearWeek::calc_yearweek(const ObExpr &expr, ObEvalCtx &ctx, ObDatum &expr_datum)
{
int ret = OB_SUCCESS;
ObDatum* param_datum = NULL;
ObDatum *param_datum = NULL;
int64_t mode_value = 0;
int64_t week = 0;
ObTime ot;
const ObSQLSessionInfo* session = NULL;
ObDateSqlMode date_sql_mode;
const ObSQLSessionInfo *session = NULL;
if (OB_ISNULL(session = ctx.exec_ctx_.get_my_session())) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("session is null", K(ret));
@ -343,12 +290,11 @@ int ObExprYearWeek::calc_yearweek(const ObExpr& expr, ObEvalCtx& ctx, ObDatum& e
LOG_WARN("eval param value failed");
} else if (OB_UNLIKELY(param_datum->is_null())) {
expr_datum.set_null();
} else if (OB_FAIL(ob_datum_to_ob_time_with_date(*param_datum,
expr.args_[0]->datum_meta_.type_,
get_timezone_info(session),
ot,
get_cur_time(ctx.exec_ctx_.get_physical_plan_ctx()),
false))) {
} else if (FALSE_IT(date_sql_mode.init(session->get_sql_mode()))) {
} else if (OB_FAIL(ob_datum_to_ob_time_with_date(
*param_datum, expr.args_[0]->datum_meta_.type_, get_timezone_info(session),
ot, get_cur_time(ctx.exec_ctx_.get_physical_plan_ctx()), false,
date_sql_mode))) {
LOG_WARN("cast to ob time failed", K(ret));
uint64_t cast_mode = 0;
ObSQLUtils::get_default_cast_mode(session->get_stmt_type(), session, cast_mode);
@ -359,8 +305,9 @@ int ObExprYearWeek::calc_yearweek(const ObExpr& expr, ObEvalCtx& ctx, ObDatum& e
} else if (ot.parts_[DT_YEAR] <= 0) {
expr_datum.set_null();
} else {
// 短路计算
if (2 == expr.arg_cnt_) {
ObDatum* param_datum2 = NULL;
ObDatum *param_datum2 = NULL;
if (OB_FAIL(expr.args_[1]->eval(ctx, param_datum2))) {
LOG_WARN("eval param value failed");
} else if (OB_LIKELY(!param_datum2->is_null())) {
@ -375,19 +322,24 @@ int ObExprYearWeek::calc_yearweek(const ObExpr& expr, ObEvalCtx& ctx, ObDatum& e
}
ObExprWeek::ObExprWeek(ObIAllocator& alloc)
: ObFuncExprOperator(alloc, T_FUN_SYS_WEEK, N_WEEK, ONE_OR_TWO, NOT_ROW_DIMENSION)
{}
ObExprWeek::~ObExprWeek()
{}
: ObFuncExprOperator(alloc,
T_FUN_SYS_WEEK,
N_WEEK,
ONE_OR_TWO, NOT_ROW_DIMENSION)
{
}
ObExprWeek::~ObExprWeek() {}
int ObExprWeek::calc_result_typeN(
ObExprResType& type, ObExprResType* types_stack, int64_t params_count, common::ObExprTypeCtx& type_ctx) const
int ObExprWeek::calc_result_typeN(ObExprResType& type,
ObExprResType* types_stack,
int64_t params_count,
common::ObExprTypeCtx& type_ctx) const
{
UNUSED(type_ctx);
int ret = OB_SUCCESS;
if (OB_ISNULL(types_stack)) {
ret = OB_INVALID_ARGUMENT;
LOG_WARN("null types", K(ret));
LOG_WARN("null types",K(ret));
} else if (OB_UNLIKELY(params_count > 2)) {
ret = OB_INVALID_ARGUMENT;
LOG_WARN("param num is not correct", K(params_count));
@ -399,60 +351,18 @@ int ObExprWeek::calc_result_typeN(
types_stack[0].set_calc_type(common::ObVarcharType);
}
}
if (OB_SUCC(ret)) {
if(OB_SUCC(ret)) {
type.set_int();
type.set_scale(common::DEFAULT_SCALE_FOR_INTEGER);
type.set_precision(common::ObAccuracy::DDL_DEFAULT_ACCURACY[common::ObIntType].precision_);
type.set_precision(common::ObAccuracy::
DDL_DEFAULT_ACCURACY[common::ObIntType].precision_);
}
return ret;
}
int ObExprWeek::calc_resultN(ObObj& result, const ObObj* params, int64_t params_count, ObExprCtx& expr_ctx) const
{
int ret = OB_SUCCESS;
int64_t mode_value = 0;
int64_t week = 0;
ObTime ot;
if (OB_ISNULL(params)) {
ret = OB_INVALID_ARGUMENT;
LOG_WARN("null stack", KP(params), K(ret));
} else if (OB_UNLIKELY(params_count > 2)) {
ret = OB_INVALID_ARGUMENT;
LOG_WARN("param num error", K(params_count));
} else if (OB_ISNULL(expr_ctx.my_session_) || OB_ISNULL(expr_ctx.exec_ctx_)) {
ret = OB_NOT_INIT;
LOG_WARN("session ptr or exec ctx is null", K(ret), K(expr_ctx.my_session_));
} else {
const ObObj& date_arg = params[0];
if (2 == params_count) {
mode_value = params[1].get_int();
}
if (OB_UNLIKELY(date_arg.is_null())) {
result.set_null();
} else if (OB_FAIL(ob_obj_to_ob_time_with_date(date_arg, get_timezone_info(expr_ctx.my_session_),
ot, get_cur_time(expr_ctx.exec_ctx_->get_physical_plan_ctx()), false))) {
LOG_WARN("cast to ob time failed", K(ret), K(date_arg), K(expr_ctx.cast_mode_));
if (CM_IS_WARN_ON_FAIL(expr_ctx.cast_mode_)) {
LOG_WARN("cast to ob time failed", K(ret), K(expr_ctx.cast_mode_));
LOG_USER_WARN(OB_ERR_CAST_VARCHAR_TO_TIME);
ret = OB_SUCCESS;
}
result.set_null();
} else if (ot.parts_[DT_YEAR] <= 0) {
result.set_null();
} else {
ret = ob_expr_calc_yearweek(mode_value, ot, week, DT_WEEK_ZERO_BEGIN, result);
if (OB_FAIL(ret)) {
LOG_WARN("cal yearweek failed", K(ret), K(mode_value), K(ot));
} else {
result.set_int(week);
}
}
}
return ret;
}
int ObExprWeek::cg_expr(ObExprCGCtx& op_cg_ctx, const ObRawExpr& raw_expr, ObExpr& rt_expr) const
int ObExprWeek::cg_expr(ObExprCGCtx &op_cg_ctx,
const ObRawExpr &raw_expr,
ObExpr &rt_expr) const
{
UNUSED(op_cg_ctx);
UNUSED(raw_expr);
@ -472,14 +382,15 @@ int ObExprWeek::cg_expr(ObExprCGCtx& op_cg_ctx, const ObRawExpr& raw_expr, ObExp
return ret;
}
int ObExprWeek::calc_week(const ObExpr& expr, ObEvalCtx& ctx, ObDatum& expr_datum)
int ObExprWeek::calc_week(const ObExpr &expr, ObEvalCtx &ctx, ObDatum &expr_datum)
{
int ret = OB_SUCCESS;
ObDatum* param_datum = NULL;
ObDatum *param_datum = NULL;
int64_t mode_value = 0;
int64_t week = 0;
ObTime ot;
const ObSQLSessionInfo* session = NULL;
ObDateSqlMode date_sql_mode;
const ObSQLSessionInfo *session = NULL;
if (OB_ISNULL(session = ctx.exec_ctx_.get_my_session())) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("session is null", K(ret));
@ -487,12 +398,10 @@ int ObExprWeek::calc_week(const ObExpr& expr, ObEvalCtx& ctx, ObDatum& expr_datu
LOG_WARN("eval param value failed");
} else if (OB_UNLIKELY(param_datum->is_null())) {
expr_datum.set_null();
} else if (OB_FAIL(ob_datum_to_ob_time_with_date(*param_datum,
expr.args_[0]->datum_meta_.type_,
get_timezone_info(session),
ot,
get_cur_time(ctx.exec_ctx_.get_physical_plan_ctx()),
false))) {
} else if (FALSE_IT(date_sql_mode.init(session->get_sql_mode()))) {
} else if (OB_FAIL(ob_datum_to_ob_time_with_date(
*param_datum, expr.args_[0]->datum_meta_.type_, get_timezone_info(session),
ot, get_cur_time(ctx.exec_ctx_.get_physical_plan_ctx()), false, date_sql_mode))) {
LOG_WARN("cast to ob time failed", K(ret));
uint64_t cast_mode = 0;
ObSQLUtils::get_default_cast_mode(session->get_stmt_type(), session, cast_mode);
@ -505,8 +414,9 @@ int ObExprWeek::calc_week(const ObExpr& expr, ObEvalCtx& ctx, ObDatum& expr_datu
} else if (ot.parts_[DT_YEAR] <= 0) {
expr_datum.set_null();
} else {
// 短路计算
if (2 == expr.arg_cnt_) {
ObDatum* param_datum2 = NULL;
ObDatum *param_datum2 = NULL;
if (OB_FAIL(expr.args_[1]->eval(ctx, param_datum2))) {
LOG_WARN("eval param value failed");
} else if (OB_LIKELY(!param_datum2->is_null())) {
@ -524,5 +434,5 @@ int ObExprWeek::calc_week(const ObExpr& expr, ObEvalCtx& ctx, ObDatum& expr_datu
return ret;
}
} // namespace sql
} // namespace oceanbase
}
}