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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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120
src/sql/resolver/ddl/ob_flashback_resolver.cpp
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@ -13,7 +13,6 @@
#define USING_LOG_PREFIX SQL_RESV
#include "share/ob_define.h"
#include "sql/resolver/ddl/ob_flashback_resolver.h"
#include "sql/resolver/ob_schema_checker.h"
#include "sql/session/ob_sql_session_info.h"
#include "rootserver/ob_ddl_service.h"
@ -86,8 +85,8 @@ int ObFlashBackTableFromRecyclebinResolver::resolve(const ParseNode &parser_tree
}
}
// flashback table with origin table name from recyclebin is supported now
// reuse the unused origin_db_name to specify the database which the table was drop from
// 现在支持了用原表名 flashback 回收站中的表
// 复用一个以前 unused 的 origin_db_name, 指定需要 flashback 的表是从哪个库删除的
if (OB_SUCC(ret)) {
if (origin_db_name.empty()) {
if (OB_ISNULL(session_info_)) {
@ -113,6 +112,105 @@ int ObFlashBackTableFromRecyclebinResolver::resolve(const ParseNode &parser_tree
return ret;
}
int ObFlashBackTableToScnResolver::resolve(const ParseNode &parse_tree)
{
int ret = OB_SUCCESS;
ObFlashBackTableToScnStmt *stmt = nullptr;
if (OB_ISNULL(session_info_) ||
(T_FLASHBACK_TABLE_TO_TIMESTAMP != parse_tree.type_ && T_FLASHBACK_TABLE_TO_SCN != parse_tree.type_)) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("invalid argument", K(ret));
} else if (nullptr == (stmt = create_stmt<ObFlashBackTableToScnStmt>())) {
ret = OB_ALLOCATE_MEMORY_FAILED;
LOG_ERROR("failed to create flsahbck stmt", K(ret));
} else {
uint64_t tenant_id = session_info_->get_effective_tenant_id();
stmt->set_tenant_id(tenant_id);
obrpc::ObFlashBackTableToScnArg &arg = stmt->flashback_table_to_scn_arg_;
ParseNode *table_node = parse_tree.children_[TABLE_NODES];
ObString db_name;
ObString table_name;
obrpc::ObTableItem table_item;
if (nullptr == table_node) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("table_node is null", K(ret));
} else {
int64_t table_num = parse_tree.children_[TABLE_NODES]->num_child_;
for (int64_t i = 0; OB_SUCC(ret) && i < table_num; i++) {
ParseNode *node = parse_tree.children_[TABLE_NODES]->children_[i];
if (nullptr == node) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("table node is null", K(ret));
} else if (OB_FAIL(resolve_table_relation_node(node, table_name, db_name))) {
LOG_WARN("failed to resolve table relaiton node", K(ret));
} else if (OB_FAIL(session_info_->get_name_case_mode(table_item.mode_))) {
LOG_WARN("failed to get name case mode", K(ret));
} else {
const share::schema::ObTableSchema *table_schema = NULL;
table_item.database_name_ = db_name;
table_item.table_name_ = table_name;
OZ (arg.tables_.push_back(table_item));
OZ (schema_checker_->get_table_schema(tenant_id,
db_name,
table_name,
false, /*is_index*/
table_schema));
if (OB_SUCC(ret) && table_schema == NULL) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("table_shema is null", K(ret), K(db_name), K(table_name));
}
if (OB_SUCC(ret) && ObSchemaChecker::is_ora_priv_check()) {
OZ (schema_checker_->check_ora_ddl_priv(
tenant_id,
session_info_->get_priv_user_id(),
db_name,
table_schema->get_table_id(),
static_cast<uint64_t>(share::schema::ObObjectType::TABLE),
stmt::T_FLASHBACK_TABLE_TO_SCN,
session_info_->get_enable_role_array()));
}
}
}
}
if (OB_SUCC(ret)) {
ParseNode *time_node = parse_tree.children_[TIME_NODE];
ObRawExpr *expr = nullptr;
if (nullptr == time_node) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("time_node is null", K(ret));
} else if (OB_FAIL(ObResolverUtils::resolve_const_expr(
params_, *time_node, expr, nullptr))) {
LOG_WARN("resolve sql expr failed");
} else if (OB_ISNULL(expr)) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("expr is null", K(ret));
} else {
stmt->set_time_expr(expr);
if (T_FLASHBACK_TABLE_TO_SCN == parse_tree.type_) {
stmt->set_time_type(ObFlashBackTableToScnStmt::TIME_SCN);
} else if (T_FLASHBACK_TABLE_TO_TIMESTAMP == parse_tree.type_) {
stmt->set_time_type(ObFlashBackTableToScnStmt::TIME_TIMESTAMP);
} else {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("unexpected error", K(ret));
}
if (OB_SUCC(ret)) {
int64_t start_time = session_info_->get_query_start_time();
int64_t query_timeout = 0;
// get_query_timeout里面肯定返回OB_SUCCESS，所以后面代码不需要在判断
// 返回值了
OZ(session_info_->get_query_timeout(query_timeout));
stmt->set_query_end_time(start_time + query_timeout);
}
}
}
}
return ret;
}
/**
* flashback index
*/
@ -157,10 +255,11 @@ int ObFlashBackIndexResolver::resolve(const ParseNode &parser_tree)
LOG_WARN("flashback index db.xx should not specified with db name", K(ret));
} else {
UNUSED(schema_checker_->get_table_schema(flashback_index_stmt->get_tenant_id(),
combine_id(flashback_index_stmt->get_tenant_id(), OB_RECYCLEBIN_SCHEMA_ID),
OB_RECYCLEBIN_SCHEMA_ID,
origin_table_name,
true, /*is_index*/
false, /*cte_table_fisrt*/
false/*is_hidden*/,
table_schema));
flashback_index_stmt->set_origin_table_name(origin_table_name);
flashback_index_stmt->set_origin_table_id(OB_NOT_NULL(table_schema) ? table_schema->get_table_id() : OB_INVALID_ID);
@ -187,7 +286,9 @@ int ObFlashBackDatabaseResolver::resolve(const ParseNode &parser_tree)
int ret = OB_SUCCESS;
ObFlashBackDatabaseStmt *flashback_database_stmt = NULL;
/**
* the length of database name should less than 127 bytes because of compatibility
* 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;
@ -255,7 +356,9 @@ int ObFlashBackTenantResolver::resolve(const ParseNode &parser_tree)
int ret = OB_SUCCESS;
ObFlashBackTenantStmt *flashback_tenant_stmt = NULL;
/**
* the length of database name should less than 127 bytes because of compatibility
* 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;
@ -310,6 +413,5 @@ int ObFlashBackTenantResolver::resolve(const ParseNode &parser_tree)
}
return ret;
}
} //namespace sql
} // namespace oceanbase
} //namespace common
}