#include <heap_table_engine.h>

类 HeapTableEngine 继承关系图:

Public 成员函数
	HeapTableEngine (TableMeta table_meta, Db db, Table *table)

RC	insert_record (Record &record) override

RC	delete_record (const Record &record) override

RC	get_record (const RID &rid, Record &record) override

RC	create_index (Trx trx, const FieldMeta field_meta, const char *index_name) override

RC	get_record_scanner (RecordScanner &scanner, Trx trx, ReadWriteMode mode) override

RC	get_chunk_scanner (ChunkFileScanner &scanner, Trx *trx, ReadWriteMode mode) override

RC	visit_record (const RID &rid, function< bool(Record &)> visitor) override

RC	sync () override

Index *	find_index (const char *index_name) const override

Index *	find_index_by_field (const char *field_name) const override

RC	open () override

RC	init () override

Public 成员函数继承自 TableEngine
	TableEngine (TableMeta *table_meta)

virtual RC	insert_record (Record &record)=0

virtual RC	delete_record (const Record &record)=0

virtual RC	get_record (const RID &rid, Record &record)=0

virtual RC	create_index (Trx trx, const FieldMeta field_meta, const char *index_name)=0

virtual RC	get_record_scanner (RecordScanner &scanner, Trx trx, ReadWriteMode mode)=0

virtual RC	get_chunk_scanner (ChunkFileScanner &scanner, Trx *trx, ReadWriteMode mode)=0

virtual RC	visit_record (const RID &rid, function< bool(Record &)> visitor)=0

virtual RC	sync ()=0

virtual Index *	find_index (const char *index_name) const =0

virtual Index *	find_index_by_field (const char *field_name) const =0

virtual RC	open ()=0

virtual RC	init ()=0

Private 成员函数
RC	insert_entry_of_indexes (const char *record, const RID &rid)

RC	delete_entry_of_indexes (const char *record, const RID &rid, bool error_on_not_exists)

Private 属性
DiskBufferPool *	data_buffer_pool_ = nullptr

RecordFileHandler *	record_handler_ = nullptr
	数据文件关联的buffer pool

vector< Index * >	indexes_
	记录操作

Db *	db_

Table *	table_