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[FEAT MERGE] Lob SQL refactoring (Mem-LobLocator, expressions and dbms_lob adaptions)

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Co-authored-by: chaser-ch <chaser.ch@antgroup.com>
This commit is contained in:
obdev
2023-01-28 20:40:15 +08:00
committed by ob-robot
parent 4bb1033505
commit 3d4f554258
350 changed files with 19091 additions and 3918 deletions
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34
src/sql/engine/expr/ob_expr_extract.cpp
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@ -93,45 +93,52 @@ template <typename T, bool with_date>
inline int obj_to_time(const T &date, ObObjType type,
const ObTimeZoneInfo *tz_info, ObTime &ob_time,
const int64_t cur_ts_value,
const ObDateSqlMode date_sql_mode);
const ObDateSqlMode date_sql_mode,
bool has_lob_header);
template <>
inline int obj_to_time<ObObj, true>(const ObObj &date, ObObjType type,
const ObTimeZoneInfo *tz_info, ObTime& ob_time,
const int64_t cur_ts_value,
const ObDateSqlMode date_sql_mode)
const ObDateSqlMode date_sql_mode,
bool has_lob_header)
{
UNUSED(type);
UNUSED(has_lob_header);
return ob_obj_to_ob_time_with_date(date, tz_info, ob_time, cur_ts_value, false, date_sql_mode);
}
template <>
inline int obj_to_time<ObObj, false>(const ObObj &date, ObObjType type,
const ObTimeZoneInfo *tz_info, ObTime &ob_time,
const int64_t cur_ts_value,
const ObDateSqlMode date_sql_mode)
const ObDateSqlMode date_sql_mode,
bool has_lob_header)
{
UNUSED(type);
UNUSED(cur_ts_value);
UNUSED(date_sql_mode);
UNUSED(has_lob_header);
return ob_obj_to_ob_time_without_date(date, tz_info, ob_time);
}
template <>
inline int obj_to_time<ObDatum, true>(const ObDatum &date, ObObjType type,
const ObTimeZoneInfo *tz_info, ObTime &ob_time,
const int64_t cur_ts_value,
const ObDateSqlMode date_sql_mode)
const ObDateSqlMode date_sql_mode,
bool has_lob_header)
{
return ob_datum_to_ob_time_with_date(
date, type, tz_info, ob_time, cur_ts_value, false, date_sql_mode);
date, type, tz_info, ob_time, cur_ts_value, false, date_sql_mode, has_lob_header);
}
template <>
inline int obj_to_time<ObDatum, false>(const ObDatum &date, ObObjType type,
const ObTimeZoneInfo *tz_info, ObTime &ob_time,
const int64_t cur_ts_value,
const ObDateSqlMode date_sql_mode)
const ObDateSqlMode date_sql_mode,
bool has_lob_header)
{
UNUSED(cur_ts_value);
UNUSED(date_sql_mode);
return ob_datum_to_ob_time_without_date(date, type, tz_info, ob_time);
return ob_datum_to_ob_time_without_date(date, type, tz_info, ob_time, has_lob_header);
}
template <typename T>
int ObExprExtract::calc(T &result,
@ -141,7 +148,8 @@ int ObExprExtract::calc(T &result,
const ObCastMode cast_mode,
const ObTimeZoneInfo *tz_info,
const int64_t cur_ts_value,
const ObDateSqlMode date_sql_mode)
const ObDateSqlMode date_sql_mode,
bool has_lob_header)
{
int ret = OB_SUCCESS;
class ObTime ob_time;
@ -165,10 +173,10 @@ int ObExprExtract::calc(T &result,
case DATE_UNIT_DAY_HOUR:
case DATE_UNIT_YEAR_MONTH:
cast_ret = obj_to_time<T, true>(
date, date_type, tz_info, ob_time, cur_ts_value, date_sql_mode);
date, date_type, tz_info, ob_time, cur_ts_value, date_sql_mode, has_lob_header);
break;
default:
cast_ret = obj_to_time<T, false>(date, date_type, tz_info, ob_time, cur_ts_value, 0);
cast_ret = obj_to_time<T, false>(date, date_type, tz_info, ob_time, cur_ts_value, 0, has_lob_header);
}
if (OB_SUCC(ret)) {
@ -473,7 +481,7 @@ int ObExprExtract::calc_extract_mysql(const ObExpr &expr, ObEvalCtx &ctx, ObDatu
expr.args_[1]->datum_meta_.type_,
cast_mode, get_timezone_info(session),
get_cur_time(ctx.exec_ctx_.get_physical_plan_ctx()),
date_sql_mode);
date_sql_mode, expr.args_[1]->obj_meta_.has_lob_header());
}
return ret;
}
@ -539,11 +547,11 @@ int ObExprExtract::calc_extract_mysql_batch(
if (is_with_date) {
cast_ret = obj_to_time<ObDatum, true>(
datum_array[j], expr.args_[1]->datum_meta_.type_, tz_info, ob_time, cur_ts_value,
date_sql_mode);
date_sql_mode, expr.args_[1]->obj_meta_.has_lob_header());
} else {
cast_ret = obj_to_time<ObDatum, false>(
datum_array[j], expr.args_[1]->datum_meta_.type_, tz_info, ob_time, cur_ts_value,
date_sql_mode);
date_sql_mode, expr.args_[1]->obj_meta_.has_lob_header());
}
if (OB_SUCC(ret)) {
if (OB_LIKELY(OB_SUCCESS == warning)){