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Copy datums for dynamic const exprs in remote stage

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This commit is contained in:
obdev
2023-05-10 04:52:14 +00:00
committed by ob-robot
parent dc8b7ebdb7
commit 25b2740486
4 changed files with 62 additions and 18 deletions
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22
src/sql/executor/ob_direct_receive_op.cpp
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@ -26,7 +26,7 @@ namespace oceanbase
{
namespace sql
{
OB_SERIALIZE_MEMBER((ObDirectReceiveSpec, ObOpSpec));
OB_SERIALIZE_MEMBER((ObDirectReceiveSpec, ObOpSpec), dynamic_const_exprs_);
ObDirectReceiveOp::ObDirectReceiveOp(ObExecContext &exec_ctx,
const ObOpSpec &spec,
@ -318,8 +318,24 @@ int ObDirectReceiveOp::get_next_row_from_cur_scanner()
ret = OB_ERR_UNEXPECTED;
} else {
for (uint32_t i = 0; i < tmp_sr->cnt_; ++i) {
MY_SPEC.output_.at(i)->locate_expr_datum(eval_ctx_) = tmp_sr->cells()[i];
MY_SPEC.output_.at(i)->set_evaluated_projected(eval_ctx_);
if (MY_SPEC.output_.at(i)->is_static_const_) {
continue;
} else {
MY_SPEC.output_.at(i)->locate_expr_datum(eval_ctx_) = tmp_sr->cells()[i];
MY_SPEC.output_.at(i)->set_evaluated_projected(eval_ctx_);
}
}
// deep copy dynamic const expr datum
clear_dynamic_const_parent_flag();
if (MY_SPEC.dynamic_const_exprs_.count() > 0) {
for (int64_t i = 0; OB_SUCC(ret) && i < MY_SPEC.dynamic_const_exprs_.count(); i++) {
ObExpr *expr = MY_SPEC.dynamic_const_exprs_.at(i);
if (0 == expr->res_buf_off_) {
// for compat 4.0, do nothing
} else if (OB_FAIL(expr->deep_copy_self_datum(eval_ctx_))) {
LOG_WARN("fail to deep copy datum", K(ret), K(eval_ctx_), K(*expr));
}
}
}
LOG_DEBUG("direct receive next row", "row", ROWEXPR2STR(eval_ctx_, MY_SPEC.output_));
}