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patch 4.0

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This commit is contained in:
wangzelin.wzl
2022-10-24 10:34:53 +08:00
parent 4ad6e00ec3
commit 93a1074b0c
10533 changed files with 2588271 additions and 2299373 deletions
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153
src/sql/resolver/ddl/ob_drop_index_resolver.cpp
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@ -10,50 +10,48 @@
* See the Mulan PubL v2 for more details.
*/
#define USING_LOG_PREFIX SQL_RESV
#define USING_LOG_PREFIX SQL_RESV
#include "sql/resolver/ddl/ob_drop_index_resolver.h"
#include "share/schema/ob_table_schema.h"
#include "sql/resolver/ddl/ob_drop_index_stmt.h"
#include "sql/session/ob_sql_session_info.h"
namespace oceanbase {
namespace oceanbase
{
using namespace common;
using namespace obrpc;
using namespace share;
using namespace share::schema;
namespace sql {
ObDropIndexResolver::ObDropIndexResolver(ObResolverParams& params) : ObDDLResolver(params)
{}
namespace sql
{
ObDropIndexResolver::ObDropIndexResolver(ObResolverParams &params) : ObDDLResolver(params)
{
}
ObDropIndexResolver::~ObDropIndexResolver()
{}
{
}
int ObDropIndexResolver::resolve(const ParseNode& parse_tree)
int ObDropIndexResolver::resolve(const ParseNode &parse_tree)
{
int ret = OB_SUCCESS;
ParseNode* index_node = NULL;
ParseNode *index_node = NULL;
if (share::is_oracle_mode()) { // oracle mode
if (OB_UNLIKELY((parse_tree.type_ != T_DROP_INDEX || (1 != parse_tree.num_child_ && 2 != parse_tree.num_child_))) ||
OB_ISNULL(parse_tree.children_)) {
if (lib::is_oracle_mode()) { // oracle mode
if (OB_UNLIKELY((parse_tree.type_ != T_DROP_INDEX || (1 != parse_tree.num_child_ && 2 != parse_tree.num_child_)))
|| OB_ISNULL(parse_tree.children_)) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("invalid parse tree type or invalid children number",
K(parse_tree.type_),
K(parse_tree.num_child_),
K(parse_tree.children_),
K(ret));
LOG_WARN("invalid parse tree type or invalid children number", K(parse_tree.type_),
K(parse_tree.num_child_), K(parse_tree.children_), K(ret));
}
} else if (OB_UNLIKELY((parse_tree.type_ != T_DROP_INDEX || 2 != parse_tree.num_child_)) ||
OB_ISNULL(parse_tree.children_)) { // mysql mode
} else if (OB_UNLIKELY((parse_tree.type_ != T_DROP_INDEX || 2 != parse_tree.num_child_))
|| OB_ISNULL(parse_tree.children_)) { // mysql mode
ret = OB_ERR_UNEXPECTED;
LOG_WARN("invalid parse tree type or invalid children number",
K(parse_tree.type_),
K(parse_tree.num_child_),
K(parse_tree.children_),
K(ret));
LOG_WARN("invalid parse tree type or invalid children number", K(parse_tree.type_),
K(parse_tree.num_child_), K(parse_tree.children_), K(ret));
}
if (OB_SUCC(ret)) {
ObDropIndexStmt* drop_index_stmt = NULL;
ObDropIndexStmt *drop_index_stmt = NULL;
if (OB_UNLIKELY(NULL == (drop_index_stmt = create_stmt<ObDropIndexStmt>()))) {
ret = OB_ALLOCATE_MEMORY_FAILED;
LOG_ERROR("create index stmt failed", K(ret));
@ -62,11 +60,15 @@ int ObDropIndexResolver::resolve(const ParseNode& parse_tree)
}
// get table name in oracle mode
if (OB_SUCC(ret) && share::is_oracle_mode()) {
ParseNode* db_node = NULL;
int32_t max_database_name_length = GET_MIN_CLUSTER_VERSION() < CLUSTER_CURRENT_VERSION
? OB_MAX_DATABASE_NAME_LENGTH - 1
: OB_MAX_DATABASE_NAME_LENGTH;
if (OB_SUCC(ret) && lib::is_oracle_mode()) {
ParseNode *db_node = NULL;
/**
* 在2.2.20版本上将命名长度比较逻辑由大于等于128字节时报错调整为大于128字节时报错后, 2.2.20以上版本
* 数据库名长度可以为128字节。 升级过程中高版本server序列化session info到低版本server时, 如果数据
* 库名长度为128字节会存在兼容性问题。 因此在升级过程中限制数据库名长度不超过127字节
*/
int32_t max_database_name_length = GET_MIN_CLUSTER_VERSION() < CLUSTER_CURRENT_VERSION ?
OB_MAX_DATABASE_NAME_LENGTH - 1 : OB_MAX_DATABASE_NAME_LENGTH;
if (1 == parse_tree.num_child_) {
index_node = parse_tree.children_[0];
} else if (2 == parse_tree.num_child_) {
@ -82,9 +84,10 @@ int ObDropIndexResolver::resolve(const ParseNode& parse_tree)
uint64_t tenant_id = session_info_->get_effective_tenant_id();
uint64_t db_id = OB_INVALID_ID;
ObString database_name;
const ObTableSchema* index_table_schema = NULL;
const ObTableSchema* data_table_schema = NULL;
const ObTableSchema *index_table_schema = NULL;
const ObTableSchema *data_table_schema = NULL;
if (1 == parse_tree.num_child_) {
// 缺省 database_name 的时候，默认使用当前 database_name
db_id = session_info_->get_database_id();
database_name = session_info_->get_database_name();
} else if (2 == parse_tree.num_child_) {
@ -99,7 +102,8 @@ int ObDropIndexResolver::resolve(const ParseNode& parse_tree)
ret = OB_ERR_TOO_LONG_IDENT;
LOG_USER_ERROR(OB_ERR_TOO_LONG_IDENT, (int)db_node->str_len_, db_node->str_value_);
} else {
database_name.assign_ptr(db_node->str_value_, static_cast<int32_t>(db_node->str_len_));
database_name.assign_ptr(db_node->str_value_,
static_cast<int32_t>(db_node->str_len_));
}
}
if (OB_FAIL(ret)) {
@ -108,35 +112,38 @@ int ObDropIndexResolver::resolve(const ParseNode& parse_tree)
}
}
if (OB_FAIL(ret)) {
} else if (OB_FAIL(schema_checker_->get_idx_schema_by_origin_idx_name(
tenant_id, db_id, index_name, index_table_schema))) {
} else if (OB_FAIL(schema_checker_->get_idx_schema_by_origin_idx_name(tenant_id, db_id, index_name, index_table_schema))) {
LOG_WARN("fail to get index table schema", K(ret), K(index_name));
} else if (OB_ISNULL(index_table_schema)) {
// 获取到的 table_schema 为空，则说明当前 db 下没有 index_name 对应的 index
ret = OB_ERR_CANT_DROP_FIELD_OR_KEY;
LOG_WARN("index table schema should not be null", K(index_name), K(ret));
LOG_USER_ERROR(OB_ERR_CANT_DROP_FIELD_OR_KEY, index_name.length(), index_name.ptr());
} else if (schema_checker_->get_table_schema(index_table_schema->get_data_table_id(), data_table_schema)) {
} else if (OB_FAIL(schema_checker_->get_table_schema(tenant_id,
index_table_schema->get_data_table_id(), data_table_schema))) {
LOG_WARN("fail to get data table schema", K(ret), K(index_name));
} else {
drop_index_stmt->set_table_name(data_table_schema->get_table_name_str());
drop_index_stmt->set_database_name(database_name);
drop_index_stmt->set_tenant_id(session_info_->get_effective_tenant_id());
drop_index_stmt->set_table_id(data_table_schema->get_table_id());
ObString table_name; // related issue : https://work.aone.alibaba-inc.com/issue/44979368
if (OB_FAIL(deep_copy_str(data_table_schema->get_table_name_str(), table_name))) {
LOG_WARN("failed to deep copy new_db_name", K(ret));
} else {
drop_index_stmt->set_table_name(table_name);
drop_index_stmt->set_database_name(database_name);
drop_index_stmt->set_tenant_id(session_info_->get_effective_tenant_id());
drop_index_stmt->set_table_id(data_table_schema->get_table_id());
}
}
if (OB_SUCC(ret) && ObSchemaChecker::is_ora_priv_check()) {
OZ(schema_checker_->check_ora_ddl_priv(tenant_id,
session_info_->get_priv_user_id(),
database_name,
stmt::T_DROP_INDEX,
session_info_->get_enable_role_array()),
tenant_id,
session_info_->get_user_id(),
database_name);
OZ (schema_checker_->check_ora_ddl_priv(
tenant_id, session_info_->get_priv_user_id(),
database_name, stmt::T_DROP_INDEX,
session_info_->get_enable_role_array()),
tenant_id, session_info_->get_user_id(), database_name);
}
}
} else if (OB_SUCC(ret) && share::is_mysql_mode()) {
} else if (OB_SUCC(ret) && lib::is_mysql_mode()) {
index_node = parse_tree.children_[0];
ParseNode* relation_node = parse_tree.children_[1];
ParseNode *relation_node = parse_tree.children_[1];
ObString table_name;
ObString database_name;
if (OB_ISNULL(relation_node)) {
@ -158,56 +165,54 @@ int ObDropIndexResolver::resolve(const ParseNode& parse_tree)
} else {
int32_t len = static_cast<int32_t>(index_node->str_len_);
ObString index_name(len, len, index_node->str_value_);
const ObTableSchema* table_schema = NULL;
// 检查索引是否建立在外键列上，如果是的话，则不允许删除该索引
const ObTableSchema *table_schema = NULL;
if (OB_FAIL(schema_checker_->get_table_schema(session_info_->get_effective_tenant_id(),
drop_index_stmt->get_database_name(),
drop_index_stmt->get_table_name(),
false /* not index table */,
table_schema))) {
drop_index_stmt->get_database_name(),
drop_index_stmt->get_table_name(),
false /* not index table */,
table_schema))) {
if (OB_TABLE_NOT_EXIST == ret) {
LOG_USER_ERROR(OB_TABLE_NOT_EXIST,
to_cstring(drop_index_stmt->get_database_name()),
to_cstring(drop_index_stmt->get_table_name()));
LOG_USER_ERROR(OB_TABLE_NOT_EXIST, to_cstring(drop_index_stmt->get_database_name()), to_cstring(drop_index_stmt->get_table_name()));
}
LOG_WARN("fail to get table schema", K(ret));
} else if (OB_ISNULL(table_schema)) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("table schema is NULL", K(ret));
} else if (table_schema->is_parent_table() || table_schema->is_child_table()) {
const ObTableSchema* index_table_schema = NULL;
const ObTableSchema *index_table_schema = NULL;
ObString index_table_name;
ObArenaAllocator allocator(ObModIds::OB_SCHEMA);
bool has_other_indexes_on_same_cols = false;
if (OB_FAIL(ObTableSchema::build_index_table_name(
allocator, table_schema->get_table_id(), index_name, index_table_name))) {
if (OB_FAIL(ObTableSchema::build_index_table_name(allocator,
table_schema->get_table_id(),
index_name,
index_table_name))) {
LOG_WARN("build_index_table_name failed", K(table_schema->get_table_id()), K(index_name), K(ret));
} else if (OB_FAIL(schema_checker_->get_table_schema(session_info_->get_effective_tenant_id(),
drop_index_stmt->get_database_name(),
index_table_name,
true /* index table */,
index_table_schema))) {
drop_index_stmt->get_database_name(),
index_table_name,
true /* index table */,
index_table_schema))) {
LOG_WARN("fail to get index table schema", K(ret));
} else if (OB_ISNULL(index_table_schema)) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("table schema is NULL", K(ret));
} else if (OB_FAIL(check_indexes_on_same_cols(
*table_schema, *index_table_schema, *schema_checker_, has_other_indexes_on_same_cols))) {
} else if (OB_FAIL(check_indexes_on_same_cols(*table_schema,
*index_table_schema,
*schema_checker_,
has_other_indexes_on_same_cols))) {
LOG_WARN("check indexes on same cols failed", K(ret));
} else if (!has_other_indexes_on_same_cols && share::is_mysql_mode()) {
} else if (!has_other_indexes_on_same_cols && lib::is_mysql_mode()) {
if (OB_FAIL(check_index_columns_equal_foreign_key(*table_schema, *index_table_schema))) {
LOG_WARN("failed to check_index_columns_equal_foreign_key", K(ret), K(index_table_name));
}
}
}
// 外键列对删除索引的影响至此检查结束
if (OB_SUCC(ret)) {
drop_index_stmt->set_index_name(index_name);
obrpc::ObDropIndexArg& drop_index_arg = drop_index_stmt->get_drop_index_arg();
ObObj is_recyclebin_open;
if (OB_FAIL(session_info_->get_sys_variable(SYS_VAR_RECYCLEBIN, is_recyclebin_open))) {
SQL_RESV_LOG(WARN, "get sys variable failed", K(ret));
} else {
drop_index_arg.to_recyclebin_ = is_recyclebin_open.get_bool();
}
obrpc::ObDropIndexArg &drop_index_arg = drop_index_stmt->get_drop_index_arg();
}
}
}