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Added create_index(..., if_not_exists=True), refs #14

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Simon Willison 2019-02-24 10:46:44 -08:00
commit 7784b924a1
3 changed files with 18 additions and 3 deletions
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14
tests/test_create.py
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@ -1,9 +1,10 @@
from sqlite_utils.db import Index, Database
import collections
import datetime
import json
import pathlib
import pytest
import json
import sqlite3
try:
import pandas as pd
@ -188,6 +189,17 @@ def test_create_index_unique(fresh_db):
)
def test_create_index_if_not_exists(fresh_db):
dogs = fresh_db["dogs"]
dogs.insert({"name": "Cleo", "twitter": "cleopaws", "age": 3, "is_good_dog": True})
assert [] == dogs.indexes
dogs.create_index(["name"])
assert 1 == len(dogs.indexes)
with pytest.raises(sqlite3.OperationalError):
dogs.create_index(["name"])
dogs.create_index(["name"], if_not_exists=True)
@pytest.mark.parametrize(
"data_structure",
(