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[cherry-pick][Vectorized] Support ODBC sink for vec exec engine (apac…
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| // Licensed to the Apache Software Foundation (ASF) under one | ||
| // or more contributor license agreements. See the NOTICE file | ||
| // distributed with this work for additional information | ||
| // regarding copyright ownership. The ASF licenses this file | ||
| // to you under the Apache License, Version 2.0 (the | ||
| // "License"); you may not use this file except in compliance | ||
| // with the License. You may obtain a copy of the License at | ||
| // | ||
| // http://www.apache.org/licenses/LICENSE-2.0 | ||
| // | ||
| // Unless required by applicable law or agreed to in writing, | ||
| // software distributed under the License is distributed on an | ||
| // "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY | ||
| // KIND, either express or implied. See the License for the | ||
| // specific language governing permissions and limitations | ||
| // under the License. | ||
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| #include "vec/sink/vodbc_table_sink.h" | ||
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| #include <sstream> | ||
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| #include "runtime/mem_tracker.h" | ||
| #include "runtime/runtime_state.h" | ||
| #include "util/debug_util.h" | ||
| #include "util/runtime_profile.h" | ||
| #include "vec/core/materialize_block.h" | ||
| #include "vec/exprs/vexpr.h" | ||
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| namespace doris { | ||
| namespace vectorized { | ||
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| VOdbcTableSink::VOdbcTableSink(ObjectPool* pool, const RowDescriptor& row_desc, | ||
| const std::vector<TExpr>& t_exprs) | ||
| : _pool(pool), | ||
| _row_desc(row_desc), | ||
| _t_output_expr(t_exprs), | ||
| _mem_tracker(MemTracker::create_tracker(-1, "VOdbcTableSink")) { | ||
| _name = "VOdbcTableSink"; | ||
| } | ||
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| Status VOdbcTableSink::init(const TDataSink& t_sink) { | ||
| RETURN_IF_ERROR(DataSink::init(t_sink)); | ||
| const TOdbcTableSink& t_odbc_sink = t_sink.odbc_table_sink; | ||
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| _odbc_param.connect_string = t_odbc_sink.connect_string; | ||
| _odbc_tbl = t_odbc_sink.table; | ||
| _use_transaction = t_odbc_sink.use_transaction; | ||
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| // From the thrift expressions create the real exprs. | ||
| RETURN_IF_ERROR(VExpr::create_expr_trees(_pool, _t_output_expr, &_output_expr_ctxs)); | ||
| return Status::OK(); | ||
| } | ||
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| Status VOdbcTableSink::prepare(RuntimeState* state) { | ||
| RETURN_IF_ERROR(DataSink::prepare(state)); | ||
| // Prepare the exprs to run. | ||
| RETURN_IF_ERROR(VExpr::prepare(_output_expr_ctxs, state, _row_desc, _mem_tracker)); | ||
| std::stringstream title; | ||
| title << "VOdbcTableSink (frag_id=" << state->fragment_instance_id() << ")"; | ||
| // create profile | ||
| _profile = state->obj_pool()->add(new RuntimeProfile(title.str())); | ||
| return Status::OK(); | ||
| } | ||
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| Status VOdbcTableSink::open(RuntimeState* state) { | ||
| // Prepare the exprs to run. | ||
| RETURN_IF_ERROR(VExpr::open(_output_expr_ctxs, state)); | ||
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| // create writer | ||
| _writer.reset(new ODBCConnector(_odbc_param)); | ||
| RETURN_IF_ERROR(_writer->open()); | ||
| if (_use_transaction) { | ||
| RETURN_IF_ERROR(_writer->begin_trans()); | ||
| } | ||
| RETURN_IF_ERROR(_writer->init_to_write(_profile)); | ||
| return Status::OK(); | ||
| } | ||
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| Status VOdbcTableSink::send(RuntimeState* state, RowBatch* batch) { | ||
| return Status::NotSupported( | ||
| "Not Implemented VOdbcTableSink::send(RuntimeState* state, RowBatch* batch)"); | ||
| } | ||
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| Status VOdbcTableSink::send(RuntimeState* state, Block* block) { | ||
| Status status = Status::OK(); | ||
| if (block == nullptr || block->rows() == 0) { | ||
| return status; | ||
| } | ||
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| auto output_block = vectorized::VExprContext::get_output_block_after_execute_exprs( | ||
| _output_expr_ctxs, *block, status); | ||
| materialize_block_inplace(output_block); | ||
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| uint32_t start_send_row = 0; | ||
| uint32_t num_row_sent = 0; | ||
| while (start_send_row < output_block.rows()) { | ||
| status = _writer->append(_odbc_tbl, &output_block, _output_expr_ctxs, start_send_row, | ||
| &num_row_sent); | ||
| if (UNLIKELY(!status.ok())) return status; | ||
| start_send_row += num_row_sent; | ||
| num_row_sent = 0; | ||
| } | ||
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| return Status::OK(); | ||
| } | ||
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| Status VOdbcTableSink::close(RuntimeState* state, Status exec_status) { | ||
| VExpr::close(_output_expr_ctxs, state); | ||
| return Status::OK(); | ||
| } | ||
| } // namespace vectorized | ||
| } // namespace doris |
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