patch 4.0
This commit is contained in:
@ -17,135 +17,133 @@
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#include "common/object/ob_object.h"
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#include "share/ob_virtual_table_scanner_iterator.h"
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#include "share/schema/ob_schema_getter_guard.h"
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namespace oceanbase {
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namespace share {
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namespace schema {
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namespace oceanbase
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{
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namespace share
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{
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namespace schema
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{
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class ObMultiVersionSchemaService;
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}
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} // namespace share
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namespace common {
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class ObVirtualTableProjector : public common::ObVirtualTableScannerIterator {
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}
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namespace common
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{
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class ObVirtualTableProjector : public common::ObVirtualTableScannerIterator
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{
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public:
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ObVirtualTableProjector()
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{}
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virtual ~ObVirtualTableProjector()
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{}
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ObVirtualTableProjector() {}
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virtual ~ObVirtualTableProjector() {}
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protected:
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struct Column {
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Column() : column_id_(common::OB_INVALID_ID), column_value_()
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{}
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Column() : column_id_(common::OB_INVALID_ID), column_value_() {}
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TO_STRING_KV(K_(column_id), K_(column_value));
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uint64_t column_id_;
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common::ObObj column_value_;
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};
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virtual int project_row(
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const common::ObIArray<Column>& columns, common::ObNewRow& row, const bool full_columns = true);
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virtual int check_column_exist(const share::schema::ObTableSchema* table, const char* column_name, bool& exist) const;
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virtual int project_row(const common::ObIArray<Column> &columns, common::ObNewRow &row,
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const bool full_columns = true);
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virtual int check_column_exist(const share::schema::ObTableSchema *table,
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const char* column_name,
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bool &exist) const;
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private:
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DISALLOW_COPY_AND_ASSIGN(ObVirtualTableProjector);
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};
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#define ADD_TEXT_COLUMN(type, table_schema, column_name, column_value, columns) \
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do { \
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Column column; \
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const ObColumnSchemaV2* column_schema = NULL; \
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if (OB_FAIL(ret)) { \
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} else if (NULL == table_schema || NULL == column_name) { \
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ret = OB_INVALID_ARGUMENT; \
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LOG_WARN("invalid argument", KP(table_schema), KP(column_name), K(ret)); \
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} else if (NULL == (column_schema = table_schema->get_column_schema(column_name))) { \
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LOG_WARN("column not exist, ignore this column", K(column_name), K(ret)); \
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} else { \
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#define ADD_TEXT_COLUMN(type, table_schema, column_name, column_value, columns) \
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do { \
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Column column; \
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const ObColumnSchemaV2 *column_schema = NULL; \
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if (OB_FAIL(ret)) { \
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} else if (NULL == table_schema || NULL == column_name) { \
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ret = OB_INVALID_ARGUMENT; \
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LOG_WARN("invalid argument", KP(table_schema), KP(column_name), K(ret)); \
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} else if (NULL == (column_schema = table_schema->get_column_schema(column_name))) { \
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LOG_WARN("column not exist, ignore this column", K(column_name), K(ret)); \
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} else { \
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column.column_value_.set_lob_value(type, column_value.ptr(), column_value.length()); \
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column.column_value_.set_collation_type(column_schema->get_collation_type()); \
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column.column_id_ = column_schema->get_column_id(); \
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if (OB_FAIL(columns.push_back(column))) { \
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LOG_WARN("push_back failed", K(ret)); \
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} \
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} \
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column.column_value_.set_collation_type(column_schema->get_collation_type()); \
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column.column_id_ = column_schema->get_column_id(); \
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if (OB_FAIL(columns.push_back(column))) { \
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LOG_WARN("push_back failed", K(ret)); \
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} \
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} \
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} while (false)
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#define ADD_COLUMN(set_value_func, table_schema, column_name, column_value, columns) \
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do { \
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Column column; \
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const ObColumnSchemaV2* column_schema = NULL; \
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if (OB_FAIL(ret)) { \
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} else if (NULL == table_schema || NULL == column_name) { \
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ret = OB_INVALID_ARGUMENT; \
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LOG_WARN("invalid argument", KP(table_schema), KP(column_name), K(ret)); \
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#define ADD_COLUMN(set_value_func, table_schema, column_name, column_value, columns) \
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do { \
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Column column; \
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const ObColumnSchemaV2 *column_schema = NULL; \
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if (OB_FAIL(ret)) { \
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} else if (NULL == table_schema || NULL == column_name) { \
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ret = OB_INVALID_ARGUMENT; \
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LOG_WARN("invalid argument", KP(table_schema), KP(column_name), K(ret)); \
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} else if (NULL == (column_schema = table_schema->get_column_schema(column_name))) { \
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LOG_WARN("column not exist, ignore this column", K(column_name), K(ret)); \
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} else { \
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column.column_value_.set_value_func(column_value); \
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column.column_value_.set_collation_type(column_schema->get_collation_type()); \
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column.column_id_ = column_schema->get_column_id(); \
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if (OB_FAIL(columns.push_back(column))) { \
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LOG_WARN("push_back failed", K(ret)); \
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} \
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} \
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LOG_WARN("column not exist, ignore this column", K(column_name), K(ret)); \
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} else { \
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column.column_value_.set_value_func(column_value); \
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column.column_value_.set_collation_type(column_schema->get_collation_type()); \
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column.column_id_ = column_schema->get_column_id(); \
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if (OB_FAIL(columns.push_back(column))) { \
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LOG_WARN("push_back failed", K(ret)); \
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} \
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} \
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} while (false)
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#define ADD_NULL_COLUMN(table_schema, column_name, columns) \
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do { \
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Column column; \
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const ObColumnSchemaV2* column_schema = NULL; \
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if (OB_FAIL(ret)) { \
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} else if (NULL == table_schema || NULL == column_name) { \
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ret = OB_INVALID_ARGUMENT; \
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LOG_WARN("invalid argument", KP(table_schema), KP(column_name), K(ret)); \
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#define ADD_NULL_COLUMN(table_schema, column_name, columns) \
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do { \
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Column column; \
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const ObColumnSchemaV2 *column_schema = NULL; \
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if (OB_FAIL(ret)) { \
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} else if (NULL == table_schema || NULL == column_name) { \
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ret = OB_INVALID_ARGUMENT; \
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LOG_WARN("invalid argument", KP(table_schema), KP(column_name), K(ret)); \
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} else if (NULL == (column_schema = table_schema->get_column_schema(column_name))) { \
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LOG_WARN("column not exist, ignore this column", K(column_name), K(ret)); \
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} else { \
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column.column_value_.set_null(); \
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column.column_id_ = column_schema->get_column_id(); \
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if (OB_FAIL(columns.push_back(column))) { \
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LOG_WARN("push_back failed", K(ret)); \
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} \
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} \
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LOG_WARN("column not exist, ignore this column", K(column_name), K(ret)); \
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} else { \
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column.column_value_.set_null(); \
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column.column_id_ = column_schema->get_column_id(); \
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if (OB_FAIL(columns.push_back(column))) { \
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LOG_WARN("push_back failed", K(ret)); \
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} \
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} \
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} while (false)
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class ObSimpleVirtualTableIterator : public ObVirtualTableProjector {
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class ObSimpleVirtualTableIterator: public ObVirtualTableProjector
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{
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public:
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ObSimpleVirtualTableIterator(uint64_t tenant_id, uint64_t table_id);
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virtual ~ObSimpleVirtualTableIterator()
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{}
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virtual ~ObSimpleVirtualTableIterator() {}
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virtual int inner_open() override;
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virtual int inner_get_next_row(common::ObNewRow*& row) override;
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virtual int inner_get_next_row(common::ObNewRow *&row) override;
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// interface for subclass:
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int init(share::schema::ObMultiVersionSchemaService* schema_service);
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virtual int get_next_full_row(const share::schema::ObTableSchema* table, common::ObIArray<Column>& columns) = 0;
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virtual int init_all_data()
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{
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return common::OB_SUCCESS;
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}
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int init(share::schema::ObMultiVersionSchemaService *schema_service);
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virtual int get_next_full_row(const share::schema::ObTableSchema *table,
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common::ObIArray<Column> &columns) = 0;
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virtual int init_all_data() { return common::OB_SUCCESS; }
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private:
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// types and constants
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static const int64_t MAX_COLUMN_NUM = 32;
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private:
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// disallow copy
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DISALLOW_COPY_AND_ASSIGN(ObSimpleVirtualTableIterator);
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// function members
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int get_table_schema(uint64_t tenant_id, uint64_t table_id);
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private:
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// data members
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uint64_t tenant_id_;
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uint64_t table_id_;
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common::ObSEArray<Column, MAX_COLUMN_NUM> columns_;
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share::schema::ObSchemaGetterGuard schema_guard_;
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share::schema::ObMultiVersionSchemaService* schema_service_;
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const share::schema::ObTableSchema* table_schema_;
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share::schema::ObMultiVersionSchemaService *schema_service_;
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const share::schema::ObTableSchema *table_schema_;
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};
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} // end namespace common
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} // end namespace oceanbase
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}//end namespace common
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}//end namespace oceanbase
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#endif // OCEANBASE_COMMON_OB_ALL_VIRTUAL_TABLE_PROJECTOR_H_
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#endif //OCEANBASE_COMMON_OB_ALL_VIRTUAL_TABLE_PROJECTOR_H_
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