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record min_start_scn in KeepAliveLog

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This commit is contained in:
obdev
2022-11-14 03:38:49 +00:00
committed by wangzelin.wzl
parent 1173ce6b95
commit fc7357a445
10 changed files with 276 additions and 64 deletions
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18
src/sql/engine/expr/ob_expr_to_outfile_row.cpp
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@ -55,9 +55,9 @@ int ObExprToOutfileRow::calc_result_typeN(ObExprResType &type,
} else {
// deduce type and length
type.set_varbinary();
// the result is only used to select into outile, so we don't care the accurate length
type.set_length(OB_MAX_ROW_LENGTH);
// field_str
// the result is only used to select into outile, so we don't care the accurate length
type.set_length(OB_MAX_ROW_LENGTH);
// field_str
types[PARAM_FIELD].set_calc_type(ObVarcharType);
types[PARAM_FIELD].set_calc_collation_type(types[PARAM_FIELD].get_collation_type());
// line_str
@ -78,9 +78,9 @@ int ObExprToOutfileRow::calc_result_typeN(ObExprResType &type,
int ObExprToOutfileRow::cg_expr(ObExprCGCtx &, const ObRawExpr &, ObExpr &expr) const
{
int ret = OB_SUCCESS;
CK(expr.arg_cnt_ > PARAM_SELECT_ITEM);
if (OB_SUCC(ret)) {
for (int i = PARAM_FIELD; i < PARAM_SELECT_ITEM; i++) {
CK(expr.arg_cnt_ > PARAM_SELECT_ITEM);
if (OB_SUCC(ret)) {
for (int i = PARAM_FIELD; i < PARAM_SELECT_ITEM; i++) {
if (!expr.args_[i]->is_static_const_) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("non-const format not supported", K(ret));
@ -172,9 +172,9 @@ int ObExprToOutfileRow::to_outfile_str(const ObExpr &expr, ObEvalCtx &ctx, ObDat
}
if (OB_SUCC(ret)) {
do {
int64_t pos = 0;
char *buf = out_info->buf_;
int64_t buf_len = out_info->buf_len_;
int64_t pos = 0;
char *buf = out_info->buf_;
int64_t buf_len = out_info->buf_len_;
for (int64_t i = PARAM_SELECT_ITEM; OB_SUCC(ret) && i < expr.arg_cnt_; i++) {
ObDatum &v = expr.locate_param_datum(ctx, i);
const ObObjMeta &obj_meta = expr.args_[i]->obj_meta_;