Do not report ERROR when sample rate equals 100
This commit is contained in:
ZenoWang
222
src/sql/ob_insert_stmt_printer.cpp
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222
src/sql/ob_insert_stmt_printer.cpp
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/**
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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
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#include "sql/ob_insert_stmt_printer.h"
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#include "sql/ob_sql_context.h"
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namespace oceanbase
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{
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using namespace common;
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namespace sql
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{
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void ObInsertStmtPrinter::init(char *buf, int64_t buf_len, int64_t *pos, ObInsertStmt *stmt)
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{
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ObDMLStmtPrinter::init(buf, buf_len, pos, stmt);
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}
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int ObInsertStmtPrinter::do_print()
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{
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int ret = OB_SUCCESS;
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if (OB_ISNULL(stmt_)) {
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ret = OB_ERR_UNEXPECTED;
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LOG_WARN("stmt should not be NULL", K(ret));
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} else {
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expr_printer_.init(buf_,
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buf_len_,
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pos_,
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schema_guard_,
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print_params_,
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param_store_);
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if (OB_FAIL(print())) {
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LOG_WARN("fail to print stmt", K(ret));
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}
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}
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return ret;
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}
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int ObInsertStmtPrinter::print()
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{
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int ret = OB_SUCCESS;
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if (OB_ISNULL(stmt_)) {
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ret = OB_ERR_UNEXPECTED;
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LOG_WARN("stmt_ should not be NULL", K(ret));
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} else if (OB_UNLIKELY(!stmt_->is_insert_stmt())) {
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ret = OB_ERR_UNEXPECTED;
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LOG_WARN("Not a valid insert stmt", K(stmt_->get_stmt_type()),K(ret));
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} else if (OB_FAIL(print_basic_stmt())) {
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LOG_WARN("fail to print basic stmt", K(ret), K(*stmt_));
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} else { /*do nothing*/ }
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return ret;
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}
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int ObInsertStmtPrinter::print_basic_stmt()
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{
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int ret = OB_SUCCESS;
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if (OB_ISNULL(stmt_)) {
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ret = OB_ERR_UNEXPECTED;
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LOG_WARN("stmt_ should not be NULL", K(ret));
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} else if (OB_FAIL(print_temp_table_as_cte())) {
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LOG_WARN("failed to print cte", K(ret));
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} else if (OB_FAIL(print_insert())) {
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LOG_WARN("fail to print select", K(ret), K(*stmt_));
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} else if (OB_FAIL(print_into())) {
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LOG_WARN("fail to print into", K(ret), K(*stmt_));
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} else if (OB_FAIL(print_values())) {
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LOG_WARN("fail to print values", K(ret), K(*stmt_));
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} else if (OB_FAIL(print_returning())) {
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LOG_WARN("fail to print_returning", K(ret), K(*stmt_));
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} else {
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// do-nothing
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}
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return ret;
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}
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int ObInsertStmtPrinter::print_insert()
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{
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int ret = OB_SUCCESS;
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if (OB_ISNULL(stmt_) || OB_ISNULL(buf_) || OB_ISNULL(pos_)) {
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ret = OB_ERR_UNEXPECTED;
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LOG_WARN("stmt_ is NULL or buf_ is NULL or pos_ is NULL", K(ret));
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} else {
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const ObInsertStmt *insert_stmt = static_cast<const ObInsertStmt*>(stmt_);
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if (insert_stmt->is_replace()) {
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DATA_PRINTF("replace ");
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} else {
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DATA_PRINTF("insert ");
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}
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if (OB_SUCC(ret)) {
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if (OB_FAIL(print_hint())) { // hint
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LOG_WARN("fail to print hint", K(ret), K(*stmt_));
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} else {
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DATA_PRINTF("into ");
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}
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}
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}
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return ret;
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}
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int ObInsertStmtPrinter::print_into()
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{
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int ret = OB_SUCCESS;
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if (OB_ISNULL(stmt_) || OB_ISNULL(buf_) || OB_ISNULL(pos_)) {
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ret = OB_ERR_UNEXPECTED;
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LOG_WARN("stmt_ is NULL or buf_ is NULL or pos_ is NULL", K(ret));
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} else {
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const ObInsertStmt *insert_stmt = static_cast<const ObInsertStmt*>(stmt_);
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const TableItem *table_item = NULL;
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if (OB_ISNULL(table_item = insert_stmt->get_table_item(0))) {
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ret = OB_ERR_UNEXPECTED;
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LOG_WARN("Invalid table item", K(stmt_->get_table_size()), K(ret));
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} else if (OB_FAIL(print_table(table_item, insert_stmt->get_returning_exprs().count() > 0 ? false : true))) {
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LOG_WARN("failed to print table", K(*table_item), K(ret));
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} else {
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DATA_PRINTF("(");
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for (int64_t i = 0; OB_SUCC(ret) && i < insert_stmt->get_values_desc().count(); ++i) {
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const ObColumnRefRawExpr* column = insert_stmt->get_values_desc().at(i);
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if (OB_ISNULL(column)) {
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ret = OB_ERR_UNEXPECTED;
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LOG_WARN("column is NULL", K(ret));
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} else if (column->get_column_id() == OB_HIDDEN_SESSION_ID_COLUMN_ID
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|| column->get_column_id() == OB_HIDDEN_SESS_CREATE_TIME_COLUMN_ID) {
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// 临时表的隐藏列，不需要print。TODO 将临时表insert改写由resolver转移到改写阶段后，可以去掉本分支
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LOG_DEBUG("do not print column", K(*column));
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} else {
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PRINT_IDENT_WITH_QUOT(column->get_column_name());
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DATA_PRINTF(",");
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}
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}
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if (OB_SUCC(ret)) {
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--*pos_;
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DATA_PRINTF(") ");
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}
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}
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}
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return ret;
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}
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int ObInsertStmtPrinter::print_values()
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{
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int ret = OB_SUCCESS;
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if (OB_ISNULL(stmt_) || OB_ISNULL(buf_) || OB_ISNULL(pos_)) {
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ret = OB_ERR_UNEXPECTED;
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LOG_WARN("stmt_ is NULL or buf_ is NULL or pos_ is NULL", K(ret));
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} else if (!stmt_->is_insert_stmt()) {
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ret = OB_ERR_UNEXPECTED;
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LOG_WARN("Not a valid insert stmt", K(stmt_->get_stmt_type()), K(stmt_->get_table_size()), K(ret));
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} else {
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const ObInsertStmt *insert_stmt = static_cast<const ObInsertStmt*>(stmt_);
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if (insert_stmt->get_from_item_size() == 1) {
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const TableItem *view = insert_stmt->get_table_item_by_id(
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insert_stmt->get_from_item(0).table_id_);
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const ObSelectStmt* sub_select_stmt = NULL;
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if (OB_ISNULL(view) || OB_ISNULL(sub_select_stmt = view->ref_query_)) {
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ret = OB_ERR_UNEXPECTED;
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LOG_WARN("sub select stmt is null", K(ret), K(sub_select_stmt));
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} else if (OB_FAIL(print_subquery(sub_select_stmt, PRINT_CTE | FORCE_COL_ALIAS))) {
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LOG_WARN("failed to print subquery", K(ret));
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}
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} else {
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if (insert_stmt->get_values_desc().empty()) {
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ret = OB_ERR_UNEXPECTED;
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LOG_WARN("value desc is empty", K(insert_stmt->get_values_desc()), K(ret));
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} else {
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int64_t column_count = insert_stmt->get_values_desc().count();
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int64_t row_count = insert_stmt->get_values_vector().count() / column_count;
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DATA_PRINTF("values");
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for (int64_t i = 0; OB_SUCC(ret) && i < row_count; ++i) {
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DATA_PRINTF("(");
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for (int64_t j = 0; OB_SUCC(ret) && j < column_count; ++j) {
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const ObColumnRefRawExpr* column = insert_stmt->get_values_desc().at(j);
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if (OB_ISNULL(column)) {
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ret = OB_ERR_UNEXPECTED;
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LOG_WARN("column is NULL", K(ret));
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} else if (column->get_column_id() == OB_HIDDEN_SESSION_ID_COLUMN_ID
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|| column->get_column_id() == OB_HIDDEN_SESS_CREATE_TIME_COLUMN_ID) {
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// 临时表的隐藏列，不需要print。TODO 将临时表insert改写由resolver转移到改写阶段后，可以去掉本分支
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LOG_DEBUG("do not print column", K(*column));
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} else if (i * column_count + j >= insert_stmt->get_values_vector().count()) {
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ret = OB_ERR_UNEXPECTED;
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LOG_WARN("unexpect values vector", K(ret));
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} else if (OB_FAIL(expr_printer_.do_print(insert_stmt->get_values_vector().at(i * column_count + j), T_INSERT_SCOPE))) {
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LOG_WARN("fail to print where expr", K(ret));
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} else {
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DATA_PRINTF(",");
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}
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}
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if (OB_SUCC(ret)) {
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--*pos_;
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DATA_PRINTF("),");
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}
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}
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if (OB_SUCC(ret)) {
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--*pos_;
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}
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}
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}
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}
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return ret;
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}
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} //end of namespace sql
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} //end of namespace oceanbase
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