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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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98
src/sql/resolver/ddl/ob_create_database_resolver.cpp
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@ -19,22 +19,28 @@
#include "sql/resolver/ddl/ob_create_database_stmt.h"
#include "sql/session/ob_sql_session_info.h"
namespace oceanbase {
namespace oceanbase
{
using namespace common;
namespace sql {
namespace sql
{
ObCreateDatabaseResolver::ObCreateDatabaseResolver(ObResolverParams& params) : ObDDLResolver(params)
{}
ObCreateDatabaseResolver::ObCreateDatabaseResolver(ObResolverParams &params)
: ObDDLResolver(params)
{
}
ObCreateDatabaseResolver::~ObCreateDatabaseResolver()
{}
{
}
int ObCreateDatabaseResolver::resolve(const ParseNode& parse_tree)
int ObCreateDatabaseResolver::resolve(const ParseNode &parse_tree)
{
int ret = OB_SUCCESS;
ParseNode* node = const_cast<ParseNode*>(&parse_tree);
if (OB_ISNULL(node) || OB_UNLIKELY(node->type_ != T_CREATE_DATABASE) ||
OB_UNLIKELY(node->num_child_ != DATABASE_NODE_COUNT)) {
ParseNode *node = const_cast<ParseNode*>(&parse_tree);
if (OB_ISNULL(node)
|| OB_UNLIKELY(node->type_ != T_CREATE_DATABASE)
|| OB_UNLIKELY(node->num_child_ != DATABASE_NODE_COUNT)) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("invalid parse tree", K(ret));
} else if (OB_ISNULL(session_info_)) {
@ -44,7 +50,7 @@ int ObCreateDatabaseResolver::resolve(const ParseNode& parse_tree)
ret = OB_ERR_UNEXPECTED;
LOG_ERROR("invalid node children", K(node), K(node->children_));
} else {
ObCreateDatabaseStmt* create_database_stmt = NULL;
ObCreateDatabaseStmt *create_database_stmt = NULL;
if (OB_ISNULL(create_database_stmt = create_stmt<ObCreateDatabaseStmt>())) {
ret = OB_ALLOCATE_MEMORY_FAILED;
LOG_ERROR("failed to create create_database_stmt", K(ret));
@ -52,7 +58,7 @@ int ObCreateDatabaseResolver::resolve(const ParseNode& parse_tree)
stmt_ = create_database_stmt;
create_database_stmt->set_tenant_id(session_info_->get_effective_tenant_id());
}
// resolve if not exists
//resolve if not exists
if (OB_SUCC(ret)) {
if (node->children_[IF_NOT_EXIST] != NULL) {
if (node->children_[IF_NOT_EXIST]->type_ != T_IF_NOT_EXISTS) {
@ -62,27 +68,28 @@ int ObCreateDatabaseResolver::resolve(const ParseNode& parse_tree)
}
}
}
// resolve database name
//resolve database name
if (OB_SUCC(ret)) {
ObString database_name;
ParseNode* dbname_node = node->children_[DBNAME];
int32_t max_database_name_length = GET_MIN_CLUSTER_VERSION() < CLUSTER_CURRENT_VERSION
? OB_MAX_DATABASE_NAME_LENGTH - 1
: OB_MAX_DATABASE_NAME_LENGTH;
//node->children_指针上面已经做了判断，这里不再做判断
ParseNode *dbname_node = node->children_[DBNAME];
if (OB_ISNULL(dbname_node) || dbname_node->type_ != T_IDENT) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("invalid parse tree", K(ret));
} else {
database_name.assign_ptr(dbname_node->str_value_, static_cast<int32_t>(dbname_node->str_len_));
database_name.assign_ptr(dbname_node->str_value_,
static_cast<int32_t>(dbname_node->str_len_));
ObNameCaseMode mode = OB_NAME_CASE_INVALID;
if (OB_FAIL(session_info_->get_name_case_mode(mode))) {
LOG_WARN("fail to get name case mode", K(mode), K(ret));
} else {
bool perserve_lettercase = share::is_oracle_mode() ? true : (mode != OB_LOWERCASE_AND_INSENSITIVE);
bool perserve_lettercase = lib::is_oracle_mode() ?
true : (mode != OB_LOWERCASE_AND_INSENSITIVE);
ObCollationType cs_type = CS_TYPE_INVALID;
if (OB_FAIL(session_info_->get_collation_connection(cs_type))) {
LOG_WARN("fail to get collation_connection", K(ret));
} else if (OB_FAIL(ObSQLUtils::check_and_convert_db_name(cs_type, perserve_lettercase, database_name))) {
} else if (OB_FAIL(ObSQLUtils::check_and_convert_db_name(
cs_type, perserve_lettercase, database_name))) {
LOG_WARN("fail to check and convert database name", K(database_name), K(ret));
} else if (OB_FAIL(create_database_stmt->set_database_name(database_name))) {
LOG_WARN("set database name failed", K(ret));
@ -90,9 +97,10 @@ int ObCreateDatabaseResolver::resolve(const ParseNode& parse_tree)
}
}
}
// resolve database options
//resolve database options
if (OB_SUCC(ret)) {
ParseNode* dboption_node = node->children_[DATABASE_OPTION];
//node->children_指针上面已经做了判断，这里不再做判断
ParseNode *dboption_node = node->children_[DATABASE_OPTION];
if (NULL != dboption_node) {
if (T_DATABASE_OPTION_LIST != dboption_node->type_) {
ret = OB_ERR_UNEXPECTED;
@ -104,32 +112,30 @@ int ObCreateDatabaseResolver::resolve(const ParseNode& parse_tree)
}
}
} else {
// empty
//empty
}
}
if (OB_SUCC(ret)) {
if (CHARSET_INVALID == create_database_stmt->get_charset_type() &&
CS_TYPE_INVALID == create_database_stmt->get_collation_type()) {
// For CREATE DATABASE statements, the server character set and collation are used as default
// values for table definitions if the database character set and collation are not specified.
// To override this, provide explicit CHARACTER SET and COLLATE table options.
// http://dev.mysql.com/doc/refman/5.7/en/charset-database.html
int64_t coll_cs_srv_int64 = -1;
int64_t coll_srv_int64 = -1;
if (OB_FAIL(session_info_->get_sys_variable(share::SYS_VAR_CHARACTER_SET_SERVER, coll_cs_srv_int64))) {
SQL_RESV_LOG(WARN, "fail to get sys variable character_set_server", K(ret));
} else if (OB_FAIL(session_info_->get_sys_variable(share::SYS_VAR_COLLATION_SERVER, coll_srv_int64))) {
SQL_RESV_LOG(WARN, "fail to get sys variable collation_server", K(ret));
} else if (!ObCharset::is_valid_collation(coll_cs_srv_int64) ||
!ObCharset::is_valid_collation(coll_srv_int64)) {
ret = OB_ERR_UNEXPECTED;
SQL_RESV_LOG(WARN, "invalid collation type", K(ret), K(coll_cs_srv_int64), K(coll_srv_int64));
} else {
ObCharsetType cs = ObCharset::charset_type_by_coll(static_cast<ObCollationType>(coll_cs_srv_int64));
ObCollationType coll_type = static_cast<ObCollationType>(coll_srv_int64);
create_database_stmt->set_charset_type(cs);
create_database_stmt->set_collation_type(coll_type);
}
if (CHARSET_INVALID == create_database_stmt->get_charset_type() && CS_TYPE_INVALID == create_database_stmt->get_collation_type()) {
// For CREATE DATABASE statements, the server character set and collation are used as default
// values for table definitions if the database character set and collation are not specified.
// To override this, provide explicit CHARACTER SET and COLLATE table options.
// http://dev.mysql.com/doc/refman/5.7/en/charset-database.html
int64_t coll_cs_srv_int64 = -1;
int64_t coll_srv_int64 = -1;
if (OB_FAIL(session_info_->get_sys_variable(share::SYS_VAR_CHARACTER_SET_SERVER, coll_cs_srv_int64))) {
SQL_RESV_LOG(WARN, "fail to get sys variable character_set_server", K(ret));
} else if (OB_FAIL(session_info_->get_sys_variable(share::SYS_VAR_COLLATION_SERVER, coll_srv_int64))) {
SQL_RESV_LOG(WARN, "fail to get sys variable collation_server", K(ret));
} else if (!ObCharset::is_valid_collation(coll_cs_srv_int64) || !ObCharset::is_valid_collation(coll_srv_int64)) {
ret = OB_ERR_UNEXPECTED;
SQL_RESV_LOG(WARN, "invalid collation type", K(ret), K(coll_cs_srv_int64), K(coll_srv_int64));
} else {
ObCharsetType cs = ObCharset::charset_type_by_coll(static_cast<ObCollationType>(coll_cs_srv_int64));
ObCollationType coll_type = static_cast<ObCollationType>(coll_srv_int64);
create_database_stmt->set_charset_type(cs);
create_database_stmt->set_collation_type(coll_type);
}
}
}
}
@ -137,5 +143,5 @@ int ObCreateDatabaseResolver::resolve(const ParseNode& parse_tree)
return ret;
}
} // end namespace sql
} // end namespace oceanbase
} //end namespace sql
} //end namespace oceanbase