leo_mnesia

• Description
• Function Index
• Function Details

leo_mnesia is utilities for mnesia operation.

References

• https://github.com/leo-project/leo_commons/blob/master/src/leo_mnesia.erl

Description

leo_mnesia is utilities for mnesia operation

Function Index

delete/1	Remove a value from mnesia.
export/2	Export mnesia’s records.
export/3	Export mnesia’s records.
read/1	Retrieve a value from mnesia.
write/1	Insert a value into mnesia.

Function Details

delete/1

delete(Fun) -> ok | {error, any()}

• Fun = function()

Remove a value from mnesia

export/2

export(FilePath, Table) -> ok | {error, any()}

• FilePath = string()
• Table = atom()

Export mnesia’s records

export/3

export(FilePath, Table, ExportType) -> ok | {error, any()}

• FilePath = string()
• Table = atom()
• ExportType = export_type()

Export mnesia’s records

read/1

read(Fun) -> {ok, [any()]} | not_found | {error, any()}

• Fun = function()

Retrieve a value from mnesia

write/1

write(Fun) -> ok | {error, any()}

• Fun = function()

Insert a value into mnesia