100 lines
3.3 KiB
C++
100 lines
3.3 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.
|
|
*/
|
|
|
|
#ifndef OCEANBASE_BLOCKSSTABLE_OB_SCHEMA_GENERATOR_H_
|
|
#define OCEANBASE_BLOCKSSTABLE_OB_SCHEMA_GENERATOR_H_
|
|
|
|
#include "share/schema/ob_table_schema.h"
|
|
namespace oceanbase
|
|
{
|
|
namespace blocksstable
|
|
{
|
|
class ObSchemaGenerator
|
|
{
|
|
public:
|
|
static inline int generate_table(
|
|
const uint64_t table_id, const int64_t column_count,
|
|
const int64_t rowkey_count,
|
|
share::schema::ObTableSchema &table_schema);
|
|
private:
|
|
static void set_column_type(
|
|
const common::ObObjType obj_type, share::schema::ObColumnSchemaV2 &column);
|
|
};
|
|
|
|
int ObSchemaGenerator::generate_table(
|
|
const uint64_t table_id, const int64_t column_count,
|
|
const int64_t rowkey_count, share::schema::ObTableSchema &table_schema)
|
|
{
|
|
int ret = common::OB_SUCCESS;
|
|
const uint64_t tenant_id = OB_SYS_TENANT_ID;
|
|
share::schema::ObColumnSchemaV2 column;
|
|
table_schema.reset();
|
|
table_schema.set_table_name("test_table");
|
|
table_schema.set_tenant_id(tenant_id);
|
|
table_schema.set_tablegroup_id(combine_id(tenant_id, 1));
|
|
table_schema.set_database_id(combine_id(tenant_id, 1));
|
|
table_schema.set_table_id(table_id);
|
|
table_schema.set_rowkey_column_num(rowkey_count);
|
|
table_schema.set_max_used_column_id(column_count);
|
|
table_schema.set_block_size(2L * 1024);
|
|
table_schema.set_compress_func_name("none");
|
|
table_schema.set_row_store_type(ENCODING_ROW_STORE);
|
|
//init column
|
|
char name[OB_MAX_FILE_NAME_LENGTH];
|
|
memset(name, 0, sizeof(name));
|
|
int64_t rowkey_pos = 0;
|
|
for(int64_t i = 0; OB_SUCC(ret) && i < column_count; ++i){
|
|
ObObjType obj_type = static_cast<ObObjType>(i + 1);
|
|
column.reset();
|
|
column.set_table_id(table_id);
|
|
column.set_column_id(i + OB_APP_MIN_COLUMN_ID);
|
|
sprintf(name, "test%020ld", i);
|
|
if (OB_FAIL(column.set_column_name(name))) {
|
|
STORAGE_LOG(WARN, "set_column_name failed", K(ret));
|
|
} else {
|
|
set_column_type(obj_type, column);
|
|
column.set_data_length(1);
|
|
if (obj_type >= common::ObIntType && rowkey_pos < rowkey_count) {
|
|
++rowkey_pos;
|
|
column.set_rowkey_position(rowkey_pos);
|
|
} else {
|
|
column.set_rowkey_position(0);
|
|
}
|
|
}
|
|
|
|
if (OB_SUCC(ret)) {
|
|
if (OB_FAIL(table_schema.add_column(column))) {
|
|
STORAGE_LOG(WARN, "add_column failed", K(ret), K(column));
|
|
}
|
|
}
|
|
}
|
|
|
|
return ret;
|
|
}
|
|
|
|
void ObSchemaGenerator::set_column_type(const common::ObObjType obj_type, share::schema::ObColumnSchemaV2 &column)
|
|
{
|
|
ObObjMeta meta_type;
|
|
meta_type.set_type(obj_type);
|
|
column.set_meta_type(meta_type);
|
|
if (ob_is_string_type(obj_type) && obj_type != ObHexStringType) {
|
|
meta_type.set_collation_level(CS_LEVEL_IMPLICIT);
|
|
meta_type.set_collation_type(CS_TYPE_UTF8MB4_GENERAL_CI);
|
|
column.set_meta_type(meta_type);
|
|
}
|
|
}
|
|
|
|
}//end namespace blocksstable
|
|
}//end namespace oceanbase
|
|
|
|
#endif //OCEANBASE_BLOCKSSTABLE_OB_SCHEMA_GENERATE_H_
|