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ddl.py
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ddl.py
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#!/usr/bin/env python
import sqlite3
def InitializeSQLite3(conn):
c = conn.cursor()
drop_sntags = 'drop table if exists sn_tag;'
c.execute(drop_sntags)
drop_sn = 'drop table if exists sn_note;'
c.execute(drop_sn)
c.close()
c = conn.cursor()
create_sn = "create table if not exists \
sn_note (key text primary key, \
createdate timestamp, \
modifydate timestamp, \
deleted INTEGER, \
version INTEGER, \
content TEXT, \
publishurl INTEGER, \
shareurl TEXT);"
c.execute(create_sn)
create_sntags = "create table if not exists sn_tag(\
ID INTEGER PRIMARY KEY AUTOINCREMENT, \
tag TEXT, \
note INTEGER, \
FOREIGN KEY(note) REFERENCES sn_note(key));"
c.execute(create_sntags)
def FinalizeDB(conn):
c = conn.cursor()
c.execute('create index idx_sntags on sn_tag(tag);')
c.execute('create index idx_keyversion on sn_note(key, version);')
if __name__ == '__main__':
conn = sqlite3.connect('snbackup.sqlite3')
InitializeSQLite3(conn)
FinalizeDB(conn)