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memtx BITSET and RTREE indexes isolation level is 'read committed' (not 'serializable', as stated) #7478

@CuriousGeorgiy

Description

@CuriousGeorgiy

Steps to reproduce

os.execute('rm -rf *.snap *.xlog *.vylog 512')

local ffi = require('ffi')
local json = require('json')
local log = require('log')
local txn_proxy = require('txn_proxy')

box.cfg{memtx_use_mvcc_engine = true}

local s = box.schema.space.create('s')
s:create_index('pk')
s:create_index('sk', {type = 'RTREE', unique = false, parts = {{2, 'array'}}})

local tx1 = txn_proxy:new()
local tx2 = txn_proxy:new()

tx1:begin()
tx2:begin()

tx1('box.space.s.index[1]:select({0, 0, 1, 1}, {iterator = "LE"})')
tx2('box.space.s:insert{0, 0, {0, 0}}')
tx1('box.space.s:insert{1, 0, {1, 0}}')

tx2:commit()
log.info("%s", json.encode(tx1:commit()))

os.exit()
os.execute('rm -rf *.snap *.xlog *.vylog 512')

local ffi = require('ffi')
local json = require('json')
local log = require('log')
local txn_proxy = require('txn_proxy')

box.cfg{memtx_use_mvcc_engine = true}

local s = box.schema.space.create('s')
s:create_index('pk')
s:create_index('sk', {type = 'RTREE', unique = false, parts = {{2, 'array'}}})

local tx1 = txn_proxy:new()
local tx2 = txn_proxy:new()

tx1:begin()
tx2:begin()

tx1('box.space.s.index[1]:select{0, 0}')
tx2('box.space.s:insert{0, 0, {0, 0}}')
tx1('box.space.s:insert{1, 0, {1, 0}}')

tx2:commit()
log.info("%s", json.encode(tx1:commit()))

os.exit()
os.execute('rm -rf *.snap *.xlog *.vylog 512')

local ffi = require('ffi')
local json = require('json')
local log = require('log')
local txn_proxy = require('txn_proxy')

box.cfg{memtx_use_mvcc_engine = true}

local s = box.schema.space.create('s')
s:create_index('pk')
s:create_index('sk', {type = 'RTREE', unique = false, parts = {{2, 'array'}}})

local tx1 = txn_proxy:new()
local tx2 = txn_proxy:new()

tx1:begin()
tx2:begin()

tx1('box.space.s.index[1]:select{}')
tx2('box.space.s:insert{0, 0, {0, 0}}')
tx1('box.space.s:insert{1, 0, {1, 0}}')

tx2:commit()
log.info("%s", json.encode(tx1:commit()))

os.exit()
os.execute('rm -rf *.snap *.xlog *.vylog 512')

local ffi = require('ffi')
local json = require('json')
local log = require('log')
local txn_proxy = require('txn_proxy')

box.cfg{memtx_use_mvcc_engine = true}

local s = box.schema.space.create('s')
s:create_index('pk')
s:create_index('sk', {type = 'BITSET', unique = false, parts = {{2, 'uint'}}})

local tx1 = txn_proxy:new()
local tx2 = txn_proxy:new()

tx1:begin()
tx2:begin()

tx1('box.space.s.index[1]:select{0}')
tx2('box.space.s:insert{0, 0, {0, 0}}')
tx1('box.space.s:insert{1, 0, {1, 0}}')

tx2:commit()
log.info("%s", json.encode(tx1:commit()))

os.exit()
os.execute('rm -rf *.snap *.xlog *.vylog 512')

local ffi = require('ffi')
local json = require('json')
local log = require('log')
local txn_proxy = require('txn_proxy')

box.cfg{memtx_use_mvcc_engine = true}

local s = box.schema.space.create('s')
s:create_index('pk')
s:create_index('sk', {type = 'BITSET', unique = false, parts = {{2, 'uint'}}})

local tx1 = txn_proxy:new()
local tx2 = txn_proxy:new()

tx1:begin()
tx2:begin()

tx1('box.space.s.index[1]:select{0}')
tx2('box.space.s:insert{0, 0, {0, 0}}')
tx1('box.space.s:insert{1, 0, {1, 0}}')

tx2:commit()
log.info("%s", json.encode(tx1:commit()))

os.exit()
os.execute('rm -rf *.snap *.xlog *.vylog 512')

local ffi = require('ffi')
local json = require('json')
local log = require('log')
local txn_proxy = require('txn_proxy')

box.cfg{memtx_use_mvcc_engine = true}

local s = box.schema.space.create('s')
s:create_index('pk')
s:create_index('sk', {type = 'BITSET', unique = false, parts = {{2, 'uint'}}})

local tx1 = txn_proxy:new()
local tx2 = txn_proxy:new()

tx1:begin()
tx2:begin()

tx1('box.space.s.index[1]:select({1}, {iterator = "BIT_ANY_SET"})')
tx2('box.space.s:insert{0, 0, {0, 0}}')
tx1('box.space.s:insert{1, 0, {1, 0}}')

tx2:commit()
log.info("%s", json.encode(tx1:commit()))

os.exit()
os.execute('rm -rf *.snap *.xlog *.vylog 512')

local ffi = require('ffi')
local json = require('json')
local log = require('log')
local txn_proxy = require('txn_proxy')

box.cfg{memtx_use_mvcc_engine = true}

local s = box.schema.space.create('s')
s:create_index('pk')
s:create_index('sk', {type = 'BITSET', unique = false, parts = {{2, 'uint'}}})

local tx1 = txn_proxy:new()
local tx2 = txn_proxy:new()

tx1:begin()
tx2:begin()

tx1('box.space.s.index[1]:select{}')
tx2('box.space.s:insert{0, 0, {0, 0}}')
tx1('box.space.s:insert{1, 0, {1, 0}}')

tx2:commit()
log.info("%s", json.encode(tx1:commit()))

os.exit()

Actual behavior

""

Expected behavior

[{"error":"Transaction has been aborted by conflict"}]

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