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use prefix from ES docs

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This commit is contained in:
Victor Shyba 2021-01-27 01:10:28 -03:00
parent 119e51912e
commit e2441ea3e7
1 changed files with 24 additions and 11 deletions
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21
lbry/wallet/server/db/elastic_search.py
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@ -28,7 +28,8 @@ class SearchIndex:
return return
await self.client.indices.create( await self.client.indices.create(
self.index, self.index,
{"settings": {
"settings":
{"analysis": {"analysis":
{"analyzer": { {"analyzer": {
"default": {"tokenizer": "whitespace", "filter": ["lowercase", "porter_stem"]}}}, "default": {"tokenizer": "whitespace", "filter": ["lowercase", "porter_stem"]}}},
@ -36,7 +37,19 @@ class SearchIndex:
{"refresh_interval": -1, {"refresh_interval": -1,
"number_of_shards": 1} "number_of_shards": 1}
}, },
"mappings": {
"properties": {
"claim_id": {
"type": "text",
"index_prefixes": {
"min_chars": 1,
"max_chars": 10
}
},
"height": {"type": "integer"},
"claim_type": {"type": "byte"},
}
}
} }
) )
except Exception as e: except Exception as e:
@ -219,7 +232,7 @@ FIELDS = ['is_controlling', 'last_take_over_height', 'claim_id', 'claim_name', '
'trending_group', 'trending_mixed', 'trending_local', 'trending_global', 'channel_id', 'tx_id', 'tx_nout', 'trending_group', 'trending_mixed', 'trending_local', 'trending_global', 'channel_id', 'tx_id', 'tx_nout',
'signature', 'signature_digest', 'public_key_bytes', 'public_key_hash', 'public_key_id', '_id', 'tags', 'signature', 'signature_digest', 'public_key_bytes', 'public_key_hash', 'public_key_id', '_id', 'tags',
'reposted_claim_id'] 'reposted_claim_id']
TEXT_FIELDS = ['author', 'canonical_url', 'channel_id', 'claim_id', 'claim_name', 'description', TEXT_FIELDS = ['author', 'canonical_url', 'channel_id', 'claim_name', 'description',
'media_type', 'normalized', 'public_key_bytes', 'public_key_hash', 'short_url', 'signature', 'media_type', 'normalized', 'public_key_bytes', 'public_key_hash', 'short_url', 'signature',
'signature_digest', 'stream_type', 'title', 'tx_id', 'fee_currency', 'reposted_claim_id', 'tags'] 'signature_digest', 'stream_type', 'title', 'tx_id', 'fee_currency', 'reposted_claim_id', 'tags']
RANGE_FIELDS = ['height', 'fee_amount', 'duration', 'reposted', 'release_time'] RANGE_FIELDS = ['height', 'fee_amount', 'duration', 'reposted', 'release_time']
@ -266,7 +279,7 @@ def expand_query(**kwargs):
key += '.keyword' key += '.keyword'
ops = {'<=': 'lte', '>=': 'gte', '<': 'lt', '>': 'gt'} ops = {'<=': 'lte', '>=': 'gte', '<': 'lt', '>': 'gt'}
if partial_id: if partial_id:
query['must'].append({"prefix": {"claim_id.keyword": value}}) query['must'].append({"prefix": {"claim_id": value}})
elif key in RANGE_FIELDS and isinstance(value, str) and value[0] in ops: elif key in RANGE_FIELDS and isinstance(value, str) and value[0] in ops:
operator_length = 2 if value[:2] in ops else 1 operator_length = 2 if value[:2] in ops else 1
operator, value = value[:operator_length], value[operator_length:] operator, value = value[:operator_length], value[operator_length:]