async def query(tx):
query = [
[var("blog"), "title", "hyper.dev"],
[var("post"), "blog", var("blog")],
[var("post"), "title", var("title")],
]
out = await aiolist(nstore.query(tx, ntest, *query))
return out
async def _keywords_to_token(tx, tokens, keyword):
query = nstore.select(tx, tokens, keyword, nstore.var('uid'))
try:
uid = await query.__anext__()
except StopAsyncIteration:
return None
else:
uid = uid['uid']
return uid
async def index(tx, store, docuid, counter):
# translate keys that are string tokens, into uuid4 bytes with
# store.tokens
tokens = dict()
for string, count in counter.items():
query = nstore.select(tx, store.tokens, string, nstore.var('uid'))
try:
uid = await query.__anext__()
except StopAsyncIteration:
uid = uuid4()
nstore.add(tx, store.tokens, string, uid)
else:
uid = uid['uid']
tokens[uid] = count
# store tokens to use later during search for filtering
found.set(tx, found.pack((store.prefix_counters, docuid)),
zstd.compress(found.pack(tuple(tokens.items()))))
# store tokens keys for candidate selection
for token in tokens:
found.set(tx, found.pack((store.prefix_index, token, docuid)), b'')
async def query(tx):
query = nstore.select(tx, ntest, var("blog"), "title", "hyper.dev")
query = nstore.where(tx, ntest, query, var("post"), "blog", var("blog"))
out = await aiolist(nstore.where(tx, ntest, query, var("post"), "title", var("title")))
return out
async def query(tx):
out = await aiolist(nstore.select(tx, ntest, hyperdev, "title", var("title")))
return out
async def query(tx):
out = await aiolist(nstore.select(tx, ntest, copernic, var("key"), var("value")))
return out
async def query(tx):
out = await aiolist(nstore.select(tx, ntest, var("subject"), "keyword", "corporate"))
return out
async def query(tx):
seed = nstore.select(tx, ntest, var("identifier"), "keyword", "hacker")
out = await aiolist(nstore.where(
tx, ntest, seed, var("identifier"), "title", var("blog")
))
return out
async def query(tx):
out = await aiolist(nstore.select(tx, ntest, var("subject"), "title", "hyper.dev"))
return out