mirror of
https://github.com/asg017/sqlite-vec.git
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6658624172
* initial pass at PARTITION KEY support. * unit tests * gha this PR branch * fixup tests * doc internal * fix tests, KNN/rowids in * define SQLITE_INDEX_CONSTRAINT_OFFSET * whoops * update tests, syrupy, use uv * un ignore pyproject.toml * dot * tests/ * type error? * win: .exe, update error name * try fix macos python, paren around expr? * win bash? * dbg :( * explicit error * op * dbg win * win ./tests/.venv/Scripts/python.exe * block UPDATEs on partition key values for now
115 lines
3.3 KiB
Python
115 lines
3.3 KiB
Python
import sqlite3
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from collections import OrderedDict
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def test_constructor_limit(db, snapshot):
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assert exec(
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db,
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"""
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create virtual table v using vec0(
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p1 int partition key,
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p2 int partition key,
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p3 int partition key,
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p4 int partition key,
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p5 int partition key,
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v float[1]
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)
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""",
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) == snapshot(name="max 4 partition keys")
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def test_normal(db, snapshot):
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db.execute(
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"create virtual table v using vec0(p1 int partition key, a float[1], chunk_size=8)"
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)
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db.execute("insert into v(rowid, p1, a) values (1, 100, X'11223344')")
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assert vec0_shadow_table_contents(db, "v") == snapshot(name="1 row")
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db.execute("insert into v(rowid, p1, a) values (2, 100, X'44556677')")
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assert vec0_shadow_table_contents(db, "v") == snapshot(name="2 rows, same parition")
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db.execute("insert into v(rowid, p1, a) values (3, 200, X'8899aabb')")
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assert vec0_shadow_table_contents(db, "v") == snapshot(name="3 rows, 2 partitions")
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def test_types(db, snapshot):
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db.execute(
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"create virtual table v using vec0(p1 int partition key, a float[1], chunk_size=8)"
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)
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# EVIDENCE-OF: V11454_28292
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assert exec(
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db, "insert into v(p1, a) values(?, ?)", ["not int", b"\x11\x22\x33\x44"]
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) == snapshot(name="1. raises type error")
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assert vec0_shadow_table_contents(db, "v") == snapshot(name="2. empty DB")
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# but allow NULLs
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assert exec(
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db, "insert into v(p1, a) values(?, ?)", [None, b"\x11\x22\x33\x44"]
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) == snapshot(name="3. allow nulls")
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assert vec0_shadow_table_contents(db, "v") == snapshot(
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name="4. show NULL partition key"
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)
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def test_updates(db, snapshot):
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db.execute(
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"create virtual table v using vec0(p text partition key, a float[1], chunk_size=8)"
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)
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db.execute(
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"insert into v(rowid, p, a) values (?, ?, ?)", [1, "a", b"\x11\x11\x11\x11"]
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)
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db.execute(
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"insert into v(rowid, p, a) values (?, ?, ?)", [2, "a", b"\x22\x22\x22\x22"]
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)
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db.execute(
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"insert into v(rowid, p, a) values (?, ?, ?)", [3, "a", b"\x33\x33\x33\x33"]
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)
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assert exec(db, "select * from v") == snapshot(name="1. Initial dataset")
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assert exec(db, "update v set p = ? where rowid = ?", ["new", 1]) == snapshot(
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name="2. update #1"
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)
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class Row:
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def __init__(self):
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pass
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def __repr__(self) -> str:
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return repr()
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def exec(db, sql, parameters=[]):
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try:
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rows = db.execute(sql, parameters).fetchall()
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except (sqlite3.OperationalError, sqlite3.DatabaseError) as e:
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return {
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"error": e.__class__.__name__,
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"message": str(e),
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}
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a = []
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for row in rows:
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o = OrderedDict()
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for k in row.keys():
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o[k] = row[k]
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a.append(o)
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result = OrderedDict()
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result["sql"] = sql
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result["rows"] = a
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return result
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def vec0_shadow_table_contents(db, v):
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shadow_tables = [
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row[0]
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for row in db.execute(
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"select name from sqlite_master where name like ? order by 1", [f"{v}_%"]
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).fetchall()
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]
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o = {}
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for shadow_table in shadow_tables:
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o[shadow_table] = exec(db, f"select * from {shadow_table}")
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return o
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