forked from oceanbase/oceanbase
-
Notifications
You must be signed in to change notification settings - Fork 0
Expand file tree
/
Copy pathob_log_err_log.cpp
More file actions
162 lines (151 loc) · 5.87 KB
/
Copy pathob_log_err_log.cpp
File metadata and controls
162 lines (151 loc) · 5.87 KB
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
/**
* Copyright (c) 2021 OceanBase
* OceanBase CE is licensed under Mulan PubL v2.
* You can use this software according to the terms and conditions of the Mulan PubL v2.
* You may obtain a copy of Mulan PubL v2 at:
* http://license.coscl.org.cn/MulanPubL-2.0
* THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
* EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
* MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
* See the Mulan PubL v2 for more details.
*/
#define USING_LOG_PREFIX SQL_OPT
#include "sql/optimizer/ob_log_err_log.h"
#include "sql/optimizer/ob_log_plan.h"
#include "sql/resolver/dml/ob_update_stmt.h"
#include "sql/optimizer/ob_del_upd_log_plan.h"
#include "sql/rewrite/ob_transform_utils.h"
#include "sql/engine/expr/ob_expr_column_conv.h"
using namespace oceanbase;
using namespace sql;
using namespace oceanbase::common;
ObLogErrLog::ObLogErrLog(ObLogPlan &plan)
: ObLogicalOperator(plan),
err_log_define_(),
del_upd_stmt_(NULL)
{}
const char* ObLogErrLog::get_name() const
{
return "ERROR LOGGING";
}
int ObLogErrLog::est_cost()
{
int ret = OB_SUCCESS;
ObLogicalOperator *first_child = NULL;
if (OB_ISNULL(first_child = get_child(ObLogicalOperator::first_child))) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("first child is null", K(ret));
} else {
set_op_cost(0);
set_cost(first_child->get_cost());
set_card(first_child->get_card());
}
return ret;
}
int ObLogErrLog::get_plan_item_info(PlanText &plan_text,
ObSqlPlanItem &plan_item)
{
int ret = OB_SUCCESS;
if (OB_FAIL(ObLogicalOperator::get_plan_item_info(plan_text, plan_item))) {
LOG_WARN("failed to get base plan item info", K(ret));
} else {
ObString &name = get_err_log_define().err_log_table_name_;
BUF_PRINT_OB_STR(name.ptr(),
name.length(),
plan_item.object_alias_,
plan_item.object_alias_len_);
}
return ret;
}
uint64_t ObLogErrLog::hash(uint64_t seed) const
{
seed = do_hash(err_log_define_.err_log_database_name_, seed);
seed = do_hash(err_log_define_.err_log_table_name_, seed);
seed = ObLogicalOperator::hash(seed);
return seed;
}
int ObLogErrLog::get_err_log_type(stmt::StmtType &type)
{
int ret = OB_SUCCESS;
if (OB_ISNULL(del_upd_stmt_)) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("del_upd_stmt_ is null", K(ret));
} else {
type = del_upd_stmt_->get_stmt_type();
}
return ret;
}
int ObLogErrLog::extract_err_log_info()
{
int ret = OB_SUCCESS;
if (OB_ISNULL(del_upd_stmt_) || OB_ISNULL(get_stmt())) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("get unexpected null", K(del_upd_stmt_), K(get_stmt()), K(ret));
} else if (OB_FAIL(ObLogDelUpd::generate_errlog_info(*del_upd_stmt_,
get_err_log_define()))) {
LOG_WARN("failed to generate errlog info", K(ret));
} else if (del_upd_stmt_->is_insert_stmt()) {
ObSEArray<ObRawExpr *, 4> tmp;
const ObInsertStmt *ins_stmt = static_cast<const ObInsertStmt *>(del_upd_stmt_);
const TableItem *table = NULL;
ObSEArray<ObRawExpr *, 4> select_exprs;
ObSEArray<ObRawExpr *, 4> column_exprs;
ObRawExprCopier copier(get_plan()->get_optimizer_context().get_expr_factory());
if (OB_UNLIKELY(!ins_stmt->value_from_select()) ||
OB_ISNULL(table = ins_stmt->get_table_item(ins_stmt->get_from_item(0))) ||
OB_UNLIKELY(!table->is_generated_table()) ||
OB_UNLIKELY(!get_stmt()->is_select_stmt())) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("invalid params", K(ret), K(ins_stmt->value_from_select()), K(table));
} else if (OB_FAIL(ins_stmt->get_column_exprs(table->table_id_,
column_exprs))) {
LOG_WARN("failed to get column exprs", K(ret));
} else if (OB_FAIL(ObTransformUtils::convert_column_expr_to_select_expr(
column_exprs,
static_cast<const ObSelectStmt&>(*get_stmt()),
select_exprs))) {
LOG_WARN("failed to convert column expr to select", K(ret));
} else if (OB_FAIL(copier.add_replaced_expr(column_exprs, select_exprs))) {
LOG_WARN("failed to add replace pair", K(ret));
} else if (OB_FAIL(copier.copy_on_replace(get_err_log_define().err_log_value_exprs_,
tmp))) {
LOG_WARN("failed to copy on replace exprs", K(ret));
} else if (OB_FAIL(get_err_log_define().err_log_value_exprs_.assign(tmp))) {
LOG_WARN("failed to assign err log values", K(ret));
} else {
for (int64_t i = 0; OB_SUCC(ret) && i < get_err_log_define().err_log_value_exprs_.count(); ++i) {
ObRawExpr *&expr = get_err_log_define().err_log_value_exprs_.at(i);
if (OB_ISNULL(expr)) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("expr is null", K(ret));
} else if (expr->get_expr_type() == T_FUN_COLUMN_CONV) {
expr = expr->get_param_expr(ObExprColumnConv::VALUE_EXPR);
}
}
}
}
return ret;
}
int ObLogErrLog::get_op_exprs(ObIArray<ObRawExpr*> &all_exprs)
{
int ret = OB_SUCCESS;
if (OB_FAIL(append(all_exprs, get_err_log_define().err_log_value_exprs_))) {
LOG_WARN("failed to add err log value expr into context", K(ret));
} else if (OB_FAIL(ObLogicalOperator::get_op_exprs(all_exprs))) {
LOG_WARN("failed to get op exprs", K(ret));
} else { /*do nothing*/ }
return ret;
}
int ObLogErrLog::inner_replace_op_exprs(ObRawExprReplacer &replacer)
{
int ret = OB_SUCCESS;
if (OB_FAIL(replace_exprs_action(replacer, get_err_log_define().err_log_value_exprs_))) {
LOG_WARN("failed to replace err log value exprs", K(ret));
}
return ret;
}
int ObLogErrLog::is_my_fixed_expr(const ObRawExpr *expr, bool &is_fixed)
{
is_fixed = ObOptimizerUtil::find_item(get_err_log_define().err_log_value_exprs_, expr);
return OB_SUCCESS;
}