370 lines
10 KiB
C++
370 lines
10 KiB
C++
/**
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* Copyright (c) 2021 OceanBase
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* OceanBase CE is licensed under Mulan PubL v2.
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* You can use this software according to the terms and conditions of the Mulan PubL v2.
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* You may obtain a copy of Mulan PubL v2 at:
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* http://license.coscl.org.cn/MulanPubL-2.0
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* THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
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* EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
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* MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
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* See the Mulan PubL v2 for more details.
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*/
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#ifndef OCEANBASE_UNITTEST_SQL_ENGINE_TABLE_OB_FAKE_TABLE_H_
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#define OCEANBASE_UNITTEST_SQL_ENGINE_TABLE_OB_FAKE_TABLE_H_
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#include "share/object/ob_obj_cast.h"
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#include "common/row/ob_row_store.h"
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#include "lib/time/ob_time_utility.h"
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#include "lib/timezone/ob_time_convert.h"
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#include "sql/engine/ob_no_children_phy_operator.h"
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#include "sql/engine/ob_exec_context.h"
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#include "lib/allocator/ob_allocator.h"
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using namespace oceanbase::common;
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using namespace oceanbase::sql;
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#define null static_cast<const char*>(NULL)
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#define timestamp(val) convert_to_timestamp(val)
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#define COL(val) \
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({\
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ObObj *_obj = new ObObj(); \
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int err = OB_SUCCESS; \
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if (OB_SUCCESS != (err = set_value(*_obj, val))) { \
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_OB_LOG(WARN, "fail to set value, err=%d", err); \
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} \
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_obj; \
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})
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#define COL_T(type, val) \
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({ \
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ObObj *_obj = new ObObj(); \
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_obj->set_##type(val); \
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_obj; \
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})
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#define ADD_ROW(table_op, args...) \
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if (OB_SUCC(ret)) { \
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ObObj _cells[OB_MAX_COLUMN_NUMBER]; \
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ObNewRow _row; \
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_row.cells_ = _cells; \
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_row.count_ = table_op.get_column_count(); \
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if (OB_SUCCESS != (ret = fill_row(_row, ##args))) { \
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_OB_LOG(WARN, "fail to fill row, ret=%d", ret); \
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} else if (OB_SUCCESS != (ret = table_op.add_row(_row))) { \
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_OB_LOG(WARN, "fail to add row, ret=%d", ret); \
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} \
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}
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#define EXCEPT_RESULT(_ctx, _result_table, op, collation) \
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EXCEPT_RESULT_WITH_IDX(_ctx, _result_table, op, 0, 0, collation)
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#define EXCEPT_RESULT_SET(_ctx, _result_table, op, start_idx, end_idx, collation) \
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EXCEPT_RESULT_WITH_IDX(_ctx, _result_table, op, start_idx, end_idx, collation)
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#define EXCEPT_RESULT_WITH_IDX(_ctx, _result_table, op, start_idx, end_idx, collation) \
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if (OB_SUCC(ret)) { \
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int _ret = OB_SUCCESS; \
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const ObNewRow *result_row = NULL; \
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while(OB_SUCCESS == (_ret = op.get_next_row(_ctx, result_row))) { \
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const ObNewRow *except_row = NULL; \
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printf("row=%s\n", to_cstring(*result_row)); \
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ASSERT_EQ(OB_SUCCESS, _result_table.get_next_row(_ctx, except_row)); \
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printf("except_row=%s\n", to_cstring(*except_row)); \
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ASSERT_TRUE(except_row->count_ == result_row->count_); \
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for (int64_t i = start_idx; i < end_idx; ++i) { \
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printf("index=%ld, cell=%s, respect_cell=%s\n", i, to_cstring(result_row->cells_[i]), to_cstring(except_row->cells_[i])); \
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ASSERT_TRUE(0 == except_row->cells_[i].compare(result_row->cells_[i], collation)); \
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} \
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result_row = NULL; \
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} \
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ASSERT_EQ(OB_ITER_END, _ret); \
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}
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namespace oceanbase
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{
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namespace common
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{
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extern void init_global_memory_pool();
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} // namespace common
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} // namespace oceanbase
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typedef struct TimeStampWrap
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{
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int64_t usec_;
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} TimeStampWrap;
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TimeStampWrap convert_to_timestamp(int64_t usec)
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{
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TimeStampWrap time_stamp;
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time_stamp.usec_ = usec;
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return time_stamp;
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}
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TimeStampWrap convert_to_timestamp(const char *str)
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{
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TimeStampWrap time_stamp;
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ObString date = ObString::make_string(str);
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//ObTimeUtility::str_to_usec(date, time_stamp.usec_);
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ObTimeConvertCtx cvrt_ctx(NULL, false);
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(void)ObTimeConverter::str_to_datetime(date, cvrt_ctx, time_stamp.usec_, NULL);
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return time_stamp;
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}
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int set_value(ObObj &obj, int val)
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{
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obj.set_int(static_cast<int64_t>(val));
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return OB_SUCCESS;
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}
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int set_value(ObObj &obj, int64_t val)
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{
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obj.set_int(val);
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return OB_SUCCESS;
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}
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int set_value(ObObj &obj, float val)
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{
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int ret = OB_SUCCESS;
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ObObj obj1;
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obj1.set_float(val);
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ObCastCtx cast_ctx(global_default_allocator,
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NULL,
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0,
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CM_NONE,
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CS_TYPE_INVALID,
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NULL);
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if (OB_FAIL(ObObjCaster::to_type(ObNumberType, cast_ctx, obj1, obj))) {
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_OB_LOG(WARN, "fail to cast obj, ret=%d", ret);
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}
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return ret;
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}
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int set_value(ObObj &obj, double val)
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{
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ObObj obj1;
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int ret = OB_SUCCESS;
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obj1.set_double(val);
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ObCastCtx cast_ctx(global_default_allocator,
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NULL,
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0,
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CM_NONE,
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CS_TYPE_INVALID,
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NULL);
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if (OB_FAIL(ObObjCaster::to_type(ObNumberType, cast_ctx, obj1, obj))) {
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_OB_LOG(WARN, "fail to cast obj, ret=%d", ret);
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}
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return ret;
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}
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int set_value(ObObj &obj, const char *val)
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{
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if (NULL == val) {
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obj.set_null();
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} else {
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obj.set_varchar(val, static_cast<ObString::obstr_size_t>(strlen(val)));
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}
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return OB_SUCCESS;
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}
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int set_value(ObObj &obj, const ObObj &val)
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{
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obj = val;
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return OB_SUCCESS;
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}
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int set_value(ObObj &obj, TimeStampWrap val)
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{
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obj.set_timestamp(val.usec_);
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return OB_SUCCESS;
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}
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int fill_row(ObNewRow &row, ...)
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{
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int ret = OB_SUCCESS;
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ObObj *ptr = NULL;
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va_list ap;
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#pragma GCC diagnostic push
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#pragma GCC diagnostic ignored "-Wvarargs"
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va_start(ap, row);
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for (int64_t i = 0; OB_SUCC(ret) && i < row.count_; ++i) {
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if (NULL == (ptr = va_arg(ap, ObObj*))) {
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ret = OB_INVALID_ARGUMENT;
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_OB_LOG(WARN, "argument is null");
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} else {
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row.cells_[i] = *ptr;
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row.cells_[i].set_collation_type(ObCharset::get_default_collation(ObCharset::get_default_charset()));
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delete ptr;
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ptr = NULL;
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}
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}
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va_end(ap);
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#pragma GCC diagnostic pop
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return ret;
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}
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static ObArenaAllocator alloc_;
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class ObFakeTable : public ObNoChildrenPhyOperator
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{
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private:
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class ObFakeTableCtx : public ObPhyOperatorCtx
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{
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public:
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ObFakeTableCtx(ObExecContext &ctx)
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: ObPhyOperatorCtx(ctx)
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{
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}
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int init(int64_t projector_size)
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{
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int ret = OB_SUCCESS;
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projector_size_ = projector_size;
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projector_ = static_cast<int32_t*>(exec_ctx_.get_allocator().alloc(sizeof(int32_t) * projector_size_));
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if (NULL == projector_) {
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ret = OB_ALLOCATE_MEMORY_FAILED;
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}
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if (OB_SUCC(ret)) {
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for (int64_t i = 0; i < projector_size_; i++) {
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projector_[i] = static_cast<int32_t>(i);
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}
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}
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return ret;
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}
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virtual void destroy() { return ObPhyOperatorCtx::destroy_base(); }
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int64_t projector_size_;
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int32_t *projector_;
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private:
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ObRowStore::Iterator row_store_it_;
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friend class ObFakeTable;
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};
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public:
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ObFakeTable(ObIAllocator &alloc) : ObNoChildrenPhyOperator(alloc), no_rescan_(false)
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{
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}
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ObFakeTable() : ObNoChildrenPhyOperator(alloc_), no_rescan_(false)
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{
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}
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~ObFakeTable()
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{
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}
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void set_no_rescan() { no_rescan_ = true; }
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void reset()
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{
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row_store_.reset();
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ObNoChildrenPhyOperator::reset();
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}
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int add_row(const ObNewRow &row)
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{
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return row_store_.add_row(row);
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}
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ObPhyOperatorType get_type() const { return PHY_FAKE_TABLE; }
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int inner_open(ObExecContext &ctx) const
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{
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int ret = OB_SUCCESS;
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ObFakeTableCtx *table_ctx = NULL;
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if (OB_SUCCESS != (ret = init_op_ctx(ctx))) {
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_OB_LOG(WARN, "fail to init operator context, ret=%d", ret);
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} else if (NULL == (table_ctx = GET_PHY_OPERATOR_CTX(ObFakeTableCtx, ctx, get_id()))) {
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ret = OB_ERR_UNEXPECTED;
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_OB_LOG(WARN, "fail to get physical operator context");
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} else if (OB_FAIL(table_ctx->init(column_count_))) {
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_OB_LOG(WARN, "fail to init project size, ret=%d", ret);
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} else {
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table_ctx->row_store_it_ = row_store_.begin();
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}
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return ret;
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}
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int rescan(ObExecContext &ctx) const
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{
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if (no_rescan_) {
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return OB_SUCCESS;
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} else {
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ObFakeTableCtx *fake_table_ctx = NULL;
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fake_table_ctx = GET_PHY_OPERATOR_CTX(ObFakeTableCtx, ctx, get_id());
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OB_ASSERT(fake_table_ctx);
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fake_table_ctx->row_store_it_ = row_store_.begin();
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return ObNoChildrenPhyOperator::rescan(ctx);
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}
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}
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int inner_close(ObExecContext &ctx) const
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{
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UNUSED(ctx);
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return OB_SUCCESS;
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}
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private:
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/**
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* @brief create operator context, only child operator can know it's specific operator type,
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* so must be overwrited by child operator,
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* @param ctx[in], execute context
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* @param op_ctx[out], the pointer of operator context
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* @return if success, return OB_SUCCESS, otherwise, return errno
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*/
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virtual int init_op_ctx(ObExecContext &ctx) const
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{
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int ret = OB_SUCCESS;
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ObPhyOperatorCtx *op_ctx = NULL;
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if (OB_SUCCESS != (ret = CREATE_PHY_OPERATOR_CTX(ObFakeTableCtx,
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ctx,
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get_id(),
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get_type(),
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op_ctx))) {
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SQL_EXE_LOG(WARN, "create physical operator context failed", K(ret));
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} else if (OB_SUCCESS != (ret = op_ctx->create_cur_row(get_column_count(), projector_, projector_size_))) {
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SQL_EXE_LOG(WARN, "create current row failed", K(ret));
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}
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return ret;
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}
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/**
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* @brief called by get_next_row(), get a row from the child operator or row_store
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* @param ctx[in], execute context
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* @param row[out], ObSqlRow an obj array and row_size
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*/
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virtual int inner_get_next_row(ObExecContext &ctx, const ObNewRow *&row) const
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{
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int ret = OB_SUCCESS;
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ObFakeTableCtx *table_ctx = NULL;
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if (NULL == (table_ctx = GET_PHY_OPERATOR_CTX(ObFakeTableCtx, ctx, get_id()))) {
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ret = OB_ERR_UNEXPECTED;
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_OB_LOG(WARN, "fail to get physical operator context");
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} else if (OB_SUCCESS != (ret = table_ctx->row_store_it_.get_next_row(
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table_ctx->get_cur_row()))) {
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if (OB_ITER_END != ret) {
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_OB_LOG(WARN, "fail to get next row, ret=%d", ret);
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}
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} else {
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row = &table_ctx->get_cur_row();
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const_cast<ObNewRow *>(row)->projector_ = table_ctx->projector_;
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const_cast<ObNewRow *>(row)->projector_size_ = table_ctx->projector_size_;
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}
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return ret;
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}
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virtual int64_t to_string_kv(char *buf, const int64_t buf_len) const
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{
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int64_t pos = 0;
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J_KV(N_ROW_STORE, row_store_);
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return pos;
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}
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DISALLOW_COPY_AND_ASSIGN(ObFakeTable);
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private:
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ObRowStore row_store_;
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bool no_rescan_;
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};
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#endif /* OCEANBASE_UNITTEST_SQL_ENGINE_TABLE_OB_FAKE_TABLE_H_ */
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