104 lines
3.2 KiB
C++
104 lines
3.2 KiB
C++
/**
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* Copyright (c) 2021 OceanBase
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* OceanBase CE is licensed under Mulan PubL v2.
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* You can use this software according to the terms and conditions of the Mulan PubL v2.
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* You may obtain a copy of Mulan PubL v2 at:
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* http://license.coscl.org.cn/MulanPubL-2.0
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* THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
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* EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
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* MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
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* See the Mulan PubL v2 for more details.
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*/
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#define USING_LOG_PREFIX SQL_ENG
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#include "ob_table_append.h"
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#include "sql/ob_phy_table_location.h"
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#include "sql/engine/ob_exec_context.h"
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#include "lib/utility/ob_tracepoint.h"
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using namespace oceanbase::common;
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using namespace oceanbase::share;
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using namespace oceanbase::sql;
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OB_SERIALIZE_MEMBER(ObTableAppendInput, location_idx_);
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int ObTableAppendInput::init(ObExecContext& ctx, ObTaskInfo& task_info, const ObPhyOperator& op)
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{
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int ret = OB_SUCCESS;
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UNUSED(ctx);
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UNUSED(op);
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location_idx_ = task_info.get_location_idx();
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return ret;
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}
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OB_SERIALIZE_MEMBER((ObTableAppend, ObSingleChildPhyOperator), table_id_);
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int ObTableAppend::Operator2RowIter::get_next_row(ObNewRow*& row)
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{
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int ret = OB_SUCCESS;
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const ObNewRow* crow = NULL;
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if (OB_FAIL(op_.get_next_row(ctx_, crow))) {
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if (OB_ITER_END != ret) {
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LOG_WARN("get row failed", K(ret));
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}
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} else {
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row = const_cast<ObNewRow*>(crow);
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}
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return ret;
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}
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ObTableAppend::ObTableAppend(ObIAllocator& allocator) : ObSingleChildPhyOperator(allocator), table_id_(OB_INVALID_ID)
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{}
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ERRSIM_POINT_DEF(ERRSIM_TABLE_APPEND_INNER_OPEN);
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int ObTableAppend::inner_open(ObExecContext& ctx) const
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{
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int ret = OB_SUCCESS;
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if (OB_FAIL(init_op_ctx(ctx))) {
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LOG_WARN("fail to init operator context", K(ret), K_(id));
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} else if (OB_FAIL(handle_op_ctx(ctx))) {
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LOG_WARN("fail to handle operator context", K(ret));
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}
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ret = ERRSIM_TABLE_APPEND_INNER_OPEN ?: ret;
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return ret;
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}
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int ObTableAppend::inner_close(ObExecContext& ctx) const
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{
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int ret = OB_SUCCESS;
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UNUSED(ctx);
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return ret;
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}
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int ObTableAppend::get_part_location(
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ObExecContext& ctx, const ObPhyTableLocation& table_location, const ObPartitionReplicaLocation*& out) const
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{
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int ret = OB_SUCCESS;
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out = NULL;
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int64_t location_idx = 0;
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if (OB_UNLIKELY(table_location.get_partition_location_list().count() > 1)) {
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ObTableAppendInput* append_input = NULL;
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if ((append_input = GET_PHY_OP_INPUT(ObTableAppendInput, ctx, get_id())) != NULL) {
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location_idx = append_input->get_location_idx();
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LOG_INFO("localtion_idx", K(location_idx));
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if (location_idx >= table_location.get_partition_location_list().count()) {
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ret = OB_ERR_UNEXPECTED;
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LOG_WARN("invalid location idx",
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K(ret),
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K(location_idx),
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"total_count",
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table_location.get_partition_location_list().count());
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}
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} else {
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ret = OB_ERR_DISTRIBUTED_NOT_SUPPORTED;
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LOG_WARN("Multi-partition DML not supported", K(ret), K(table_location));
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}
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}
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if (OB_SUCC(ret)) {
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out = &(table_location.get_partition_location_list().at(location_idx));
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}
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return ret;
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}
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