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|
utils = dofile('utils.lua')
---
...
hash = box.schema.space.create('tweedledum')
---
...
tmp = hash:create_index('primary', { type = 'hash', parts = {1, 'unsigned', 2, 'string', 3, 'unsigned'}, unique = true })
---
...
tmp = hash:create_index('unique', { type = 'hash', parts = {3, 'unsigned', 5, 'unsigned'}, unique = true })
---
...
-- insert rows
hash:insert{0, 'foo', 0, '', 1}
---
- [0, 'foo', 0, '', 1]
...
hash:insert{0, 'foo', 1, '', 1}
---
- [0, 'foo', 1, '', 1]
...
hash:insert{1, 'foo', 0, '', 2}
---
- [1, 'foo', 0, '', 2]
...
hash:insert{1, 'foo', 1, '', 2}
---
- [1, 'foo', 1, '', 2]
...
hash:insert{0, 'bar', 0, '', 3}
---
- [0, 'bar', 0, '', 3]
...
hash:insert{0, 'bar', 1, '', 3}
---
- [0, 'bar', 1, '', 3]
...
hash:insert{1, 'bar', 0, '', 4}
---
- [1, 'bar', 0, '', 4]
...
hash:insert{1, 'bar', 1, '', 4}
---
- [1, 'bar', 1, '', 4]
...
-- try to insert a row with a duplicate key
hash:insert{1, 'bar', 1, '', 5}
---
- error: Duplicate key exists in unique index 'primary' in space 'tweedledum'
...
-- output all rows
env = require('test_run')
---
...
test_run = env.new()
---
...
test_run:cmd("setopt delimiter ';'")
---
- true
...
function select_all()
local result = {}
local tuple, v
for tuple, v in hash:pairs() do
table.insert(result, v)
end
return result
end;
---
...
test_run:cmd("setopt delimiter ''");
---
- true
...
utils.sort(select_all())
---
- - [0, 'bar', 0, '', 3]
- [0, 'bar', 1, '', 3]
- [0, 'foo', 0, '', 1]
- [0, 'foo', 1, '', 1]
- [1, 'bar', 0, '', 4]
- [1, 'bar', 1, '', 4]
- [1, 'foo', 0, '', 2]
- [1, 'foo', 1, '', 2]
...
select_all = nil
---
...
-- primary index select
hash.index['primary']:get{1, 'foo', 0}
---
- [1, 'foo', 0, '', 2]
...
hash.index['primary']:get{1, 'bar', 0}
---
- [1, 'bar', 0, '', 4]
...
-- primary index select with missing part
hash.index['primary']:get{1, 'foo'}
---
- error: Invalid key part count in an exact match (expected 3, got 2)
...
-- primary index select with extra part
hash.index['primary']:get{1, 'foo', 0, 0}
---
- error: Invalid key part count in an exact match (expected 3, got 4)
...
-- primary index select with wrong type
hash.index['primary']:get{1, 'foo', 'baz'}
---
- error: 'Supplied key type of part 2 does not match index part type: expected unsigned'
...
-- secondary index select
hash.index['unique']:get{1, 4}
---
- [1, 'bar', 1, '', 4]
...
-- secondary index select with no such key
hash.index['unique']:get{1, 5}
---
...
-- secondary index select with missing part
hash.index['unique']:get{1}
---
- error: Invalid key part count in an exact match (expected 2, got 1)
...
-- secondary index select with wrong type
hash.index['unique']:select{1, 'baz'}
---
- error: 'Supplied key type of part 1 does not match index part type: expected unsigned'
...
-- cleanup
hash:truncate()
---
...
hash:len()
---
- 0
...
hash:drop()
---
...
|
