tosdb_table.64.c File Reference

tosdb table interface implementation More...

#include <tosdb/tosdb.h>
#include <tosdb/tosdb_internal.h>
#include <logging.h>
#include <strings.h>

Functions
	MODULE ("turnstone.kernel.db")
const tosdb_column_t *	tosdb_table_get_column_by_index_id (tosdb_table_t *tbl, uint64_t id)
boolean_t	tosdb_table_load_sstables (tosdb_table_t *tbl)
boolean_t	tosdb_table_load_indexes (tosdb_table_t *tbl)
boolean_t	tosdb_table_load_columns (tosdb_table_t *tbl)
tosdb_table_t *	tosdb_table_load_table (tosdb_table_t *tbl)
tosdb_table_t *	tosdb_table_create_or_open (tosdb_database_t *db, const char_t *name, uint64_t max_record_count, uint64_t max_valuelog_size, uint64_t max_memtable_count)
	creates new table
boolean_t	tosdb_table_close (tosdb_table_t *tbl)
	closes a table
boolean_t	tosdb_table_free (tosdb_table_t *tbl)
	frees a table
boolean_t	tosdb_table_index_persist (tosdb_table_t *tbl)
boolean_t	tosdb_table_column_persist (tosdb_table_t *tbl)
boolean_t	tosdb_table_persist (tosdb_table_t *tbl)
boolean_t	tosdb_table_column_add (tosdb_table_t *tbl, const char_t *colname, data_type_t type)
	adds a cloumn to given table
boolean_t	tosdb_table_index_create (tosdb_table_t *tbl, const char_t *colname, tosdb_index_type_t type)
	creates an index on table
boolean_t	tosdb_table_memtable_persist (tosdb_table_t *tbl)
set_t *	tosdb_table_get_primary_keys (tosdb_table_t *tbl)
	get all primary keys in terms of record

Detailed Description

tosdb table interface implementation

This work is licensed under TURNSTONE OS Public License. Please read and understand latest version of Licence.

Function Documentation

tosdb_table_close()

boolean_t tosdb_table_close

(

tosdb_table_t *

tbl

)

closes a table

Parameters

[in]

tbl

the table to close

Returns

true if succeed.

tosdb_table_column_add()

boolean_t tosdb_table_column_add	(	tosdb_table_t *	tbl,
		const char_t *	colname,
		data_type_t	type )

adds a cloumn to given table

Parameters

[in]	tbl	table interface
[in]	colname	cloumn name
[in]	column	type

Returns

true if succeed.

tosdb_table_create_or_open()

tosdb_table_t * tosdb_table_create_or_open	(	tosdb_database_t *	db,
		const char_t *	name,
		uint64_t	max_record_count,
		uint64_t	max_valuelog_size,
		uint64_t	max_memtable_count )

creates new table

Parameters

[in]	db	database interface
[in]	name	table name
[in]	max_record_count	maximum record count at each memtable/sstable
[in]	max_valuelog_size	maximum valuelog size
[in]	max_memtable_count	maximum memtable count at memory

Returns

a new table or existing one

tosdb_table_free()

boolean_t tosdb_table_free

(

tosdb_table_t *

tbl

)

frees a table

Parameters

[in]

tbl

the table to close

Returns

true if succeed.

tosdb_table_get_primary_keys()

set_t * tosdb_table_get_primary_keys

(

tosdb_table_t *

tbl

)

get all primary keys in terms of record

Parameters

[in]

tbl

table

Returns

set of record with only contains primary key

tosdb_table_index_create()

boolean_t tosdb_table_index_create	(	tosdb_table_t *	tbl,
		const char_t *	colname,
		tosdb_index_type_t	type )

creates an index on table

Parameters

[in]	tbl	table interface
[in]	colname	index column name
[in]	type	index type

Returns

true if succeed.