164 lines
7.0 KiB
C++
164 lines
7.0 KiB
C++
/**
|
|
* 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_ENG
|
|
#include "ob_trigger_executor.h"
|
|
#include "sql/resolver/ddl/ob_trigger_stmt.h"
|
|
#include "sql/engine/ob_exec_context.h"
|
|
#include "share/ob_common_rpc_proxy.h"
|
|
#include "share/ob_rpc_struct.h"
|
|
#include "share/schema/ob_schema_getter_guard.h"
|
|
#include "pl/ob_pl_package.h"
|
|
#include "pl/ob_pl_compile.h"
|
|
#include "lib/mysqlclient/ob_mysql_proxy.h"
|
|
|
|
namespace oceanbase
|
|
{
|
|
using namespace obrpc;
|
|
using namespace pl;
|
|
using namespace common;
|
|
using namespace share::schema;
|
|
|
|
namespace sql
|
|
{
|
|
int ObCreateTriggerExecutor::execute(ObExecContext &ctx, ObCreateTriggerStmt &stmt)
|
|
{
|
|
int ret = OB_SUCCESS;
|
|
ObTaskExecutorCtx *task_exec_ctx = NULL;
|
|
ObCommonRpcProxy *common_rpc_proxy = NULL;
|
|
ObCreateTriggerArg &arg = stmt.get_trigger_arg();
|
|
uint64_t tenant_id = arg.trigger_info_.get_tenant_id();
|
|
ObString first_stmt;
|
|
OZ (stmt.get_first_stmt(first_stmt));
|
|
arg.ddl_stmt_str_ = first_stmt;
|
|
OV (OB_NOT_NULL(task_exec_ctx = GET_TASK_EXECUTOR_CTX(ctx)), OB_NOT_INIT);
|
|
OZ (task_exec_ctx->get_common_rpc(common_rpc_proxy));
|
|
OV (OB_NOT_NULL(common_rpc_proxy));
|
|
OZ (common_rpc_proxy->create_trigger(arg), common_rpc_proxy->get_server());
|
|
//这里需要刷新schema，否则可能获取不到最新的trigger_info
|
|
OZ (ObSPIService::force_refresh_schema(tenant_id));
|
|
CK (OB_NOT_NULL(ctx.get_sql_ctx()));
|
|
CK (OB_NOT_NULL(ctx.get_my_session()));
|
|
CK (OB_NOT_NULL(ctx.get_sql_proxy()));
|
|
CK (OB_NOT_NULL(ctx.get_task_exec_ctx().schema_service_));
|
|
OZ (ctx.get_task_exec_ctx().schema_service_->
|
|
get_tenant_schema_guard(ctx.get_my_session()->get_effective_tenant_id(),
|
|
*ctx.get_sql_ctx()->schema_guard_));
|
|
OZ (analyze_dependencies(*ctx.get_sql_ctx()->schema_guard_,
|
|
ctx.get_my_session(),
|
|
ctx.get_sql_proxy(),
|
|
ctx.get_allocator(),
|
|
arg));
|
|
if (OB_SUCC(ret) && arg.error_info_.get_error_status() != ERROR_STATUS_NO_ERROR) {
|
|
OZ (common_rpc_proxy->create_trigger(arg), common_rpc_proxy->get_server());
|
|
}
|
|
OZ (ctx.get_sql_ctx()->schema_guard_->reset());
|
|
return ret;
|
|
}
|
|
|
|
int ObDropTriggerExecutor::execute(ObExecContext &ctx, ObDropTriggerStmt &stmt)
|
|
{
|
|
int ret = OB_SUCCESS;
|
|
ObTaskExecutorCtx *task_exec_ctx = NULL;
|
|
ObCommonRpcProxy *common_rpc_proxy = NULL;
|
|
ObDropTriggerArg &arg = stmt.get_trigger_arg();
|
|
ObString first_stmt;
|
|
OZ (stmt.get_first_stmt(first_stmt));
|
|
arg.ddl_stmt_str_ = first_stmt;
|
|
OV (OB_NOT_NULL(task_exec_ctx = GET_TASK_EXECUTOR_CTX(ctx)), OB_NOT_INIT);
|
|
OZ (task_exec_ctx->get_common_rpc(common_rpc_proxy));
|
|
OV (OB_NOT_NULL(common_rpc_proxy));
|
|
OZ (common_rpc_proxy->drop_trigger(arg), common_rpc_proxy->get_server());
|
|
return ret;
|
|
}
|
|
|
|
int ObAlterTriggerExecutor::execute(ObExecContext &ctx, ObAlterTriggerStmt &stmt)
|
|
{
|
|
int ret = OB_SUCCESS;
|
|
ObTaskExecutorCtx *task_exec_ctx = NULL;
|
|
ObCommonRpcProxy *common_rpc_proxy = NULL;
|
|
ObAlterTriggerArg &arg = stmt.get_trigger_arg();
|
|
ObString first_stmt;
|
|
OZ (stmt.get_first_stmt(first_stmt));
|
|
arg.ddl_stmt_str_ = first_stmt;
|
|
OV (OB_NOT_NULL(task_exec_ctx = GET_TASK_EXECUTOR_CTX(ctx)), OB_NOT_INIT);
|
|
OZ (task_exec_ctx->get_common_rpc(common_rpc_proxy));
|
|
OV (OB_NOT_NULL(common_rpc_proxy));
|
|
OZ (common_rpc_proxy->alter_trigger(arg), common_rpc_proxy->get_server());
|
|
return ret;
|
|
}
|
|
|
|
int ObCreateTriggerExecutor::analyze_dependencies(ObSchemaGetterGuard &schema_guard,
|
|
ObSQLSessionInfo *session_info,
|
|
ObMySQLProxy *sql_proxy,
|
|
ObIAllocator &allocator,
|
|
ObCreateTriggerArg &arg)
|
|
{
|
|
int ret = OB_SUCCESS;
|
|
uint64_t database_id = session_info->get_database_id();
|
|
uint64_t tenant_id = arg.trigger_info_.get_tenant_id();
|
|
const ObString &trigger_name = arg.trigger_info_.get_trigger_name();
|
|
const ObString &db_name = arg.trigger_database_;
|
|
const ObTriggerInfo *trigger_info = NULL;
|
|
if (OB_FAIL(schema_guard.get_trigger_info(tenant_id, database_id, trigger_name, trigger_info))) {
|
|
LOG_WARN("failed to get trigger info", K(ret));
|
|
} else if (NULL != trigger_info) {
|
|
HEAP_VARS_2((ObPLPackageAST, package_spec_ast, allocator),
|
|
(ObPLPackageAST, package_body_ast, allocator)) {
|
|
ObPLPackageGuard package_guard(PACKAGE_RESV_HANDLE);
|
|
const ObString &pkg_name = trigger_info->get_package_body_info().get_package_name();
|
|
ObPLCompiler compiler(allocator,
|
|
*session_info,
|
|
schema_guard,
|
|
package_guard,
|
|
*sql_proxy);
|
|
ObPackageInfo package_spec_info = trigger_info->get_package_spec_info();
|
|
OZ (package_spec_ast.init(db_name,
|
|
package_spec_info.get_package_name(),
|
|
PL_PACKAGE_SPEC,
|
|
package_spec_info.get_database_id(),
|
|
package_spec_info.get_package_id(),
|
|
package_spec_info.get_schema_version(),
|
|
NULL));
|
|
OZ (compiler.analyze_package(package_spec_info.get_source(),
|
|
NULL, package_spec_ast, true));
|
|
OZ (package_body_ast.init(db_name,
|
|
pkg_name,
|
|
PL_PACKAGE_BODY,
|
|
trigger_info->get_package_body_info().get_database_id(),
|
|
trigger_info->get_package_body_info().get_package_id(),
|
|
trigger_info->get_package_body_info().get_schema_version(),
|
|
&package_spec_ast));
|
|
OZ (compiler.analyze_package(trigger_info->get_package_body_source(),
|
|
&(package_spec_ast.get_body()->get_namespace()),
|
|
package_body_ast,
|
|
true));
|
|
if (OB_FAIL(ret) && ret != OB_ERR_UNEXPECTED) {
|
|
LOG_USER_WARN(OB_ERR_TRIGGER_COMPILE_ERROR, "TRIGGER",
|
|
db_name.length(), db_name.ptr(),
|
|
trigger_name.length(), trigger_name.ptr());
|
|
ObPL::insert_error_msg(ret);
|
|
ret = OB_SUCCESS;
|
|
}
|
|
if (OB_SUCC(ret)) {
|
|
arg.trigger_info_.deep_copy(*trigger_info);
|
|
arg.error_info_.collect_error_info(&arg.trigger_info_);
|
|
arg.for_insert_errors_ = true;
|
|
}
|
|
}
|
|
}
|
|
return ret;
|
|
}
|
|
|
|
} // namespace sql
|
|
} // namespace oceanbase
|