lbry-sdk/lbry/db/tables.py

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2020-04-11 23:27:41 +02:00
from sqlalchemy import (
MetaData, Table, Column, ForeignKey,
Binary, Text, SmallInteger, Integer, Boolean
)
metadata = MetaData()
Version = Table(
'version', metadata,
Column('version', Text, primary_key=True),
)
PubkeyAddress = Table(
'pubkey_address', metadata,
Column('address', Text, primary_key=True),
Column('history', Text, nullable=True),
Column('used_times', Integer, server_default='0'),
)
AccountAddress = Table(
'account_address', metadata,
Column('account', Text, primary_key=True),
Column('address', Text, ForeignKey(PubkeyAddress.columns.address), primary_key=True),
Column('chain', Integer),
Column('pubkey', Binary),
Column('chain_code', Binary),
Column('n', Integer),
Column('depth', Integer),
)
Block = Table(
'block', metadata,
Column('block_hash', Binary, primary_key=True),
Column('previous_hash', Binary),
Column('file_number', SmallInteger),
Column('height', Integer),
)
TX = Table(
'tx', metadata,
Column('block_hash', Binary, nullable=True),
Column('tx_hash', Binary, primary_key=True),
Column('raw', Binary),
Column('height', Integer),
Column('position', SmallInteger),
Column('is_verified', Boolean, server_default='FALSE'),
Column('purchased_claim_hash', Binary, nullable=True),
Column('day', Integer, nullable=True),
)
TXO = Table(
'txo', metadata,
Column('tx_hash', Binary, ForeignKey(TX.columns.tx_hash)),
Column('txo_hash', Binary, primary_key=True),
Column('address', Text),
Column('position', Integer),
Column('amount', Integer),
Column('script', Binary),
Column('is_reserved', Boolean, server_default='0'),
Column('txo_type', Integer, server_default='0'),
Column('claim_id', Text, nullable=True),
Column('claim_hash', Binary, nullable=True),
Column('claim_name', Text, nullable=True),
Column('channel_hash', Binary, nullable=True),
Column('reposted_claim_hash', Binary, nullable=True),
)
TXI = Table(
'txi', metadata,
Column('tx_hash', Binary, ForeignKey(TX.columns.tx_hash)),
Column('txo_hash', Binary, ForeignKey(TXO.columns.txo_hash), primary_key=True),
Column('address', Text),
Column('position', Integer),
)