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Test for doubled single quotes in string defaults

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Refs #811

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
This commit is contained in:
Simon Willison 2026-07-25 21:45:18 -07:00
commit e7f567d764
1 changed files with 11 additions and 0 deletions
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11
tests/test_introspect.py
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@ -311,6 +311,7 @@ def test_table_strict(fresh_db, create_table, expected_strict):
1,
1.3,
"foo",
"O'Brien",
True,
b"binary",
),
@ -323,6 +324,16 @@ def test_table_default_values(fresh_db, value):
assert default_values == {"value": value}
def test_table_default_values_escaped_quotes(fresh_db):
# SQLite stores string defaults with single quotes doubled, so
# introspection needs to unescape them again
fresh_db.execute(
"create table t (id integer primary key, name text default 'O''Brien')"
)
assert "default 'O''Brien'" in fresh_db["t"].schema
assert fresh_db["t"].default_values == {"name": "O'Brien"}
def test_pks_use_primary_key_declaration_order(fresh_db):
# PRIMARY KEY (a, b) declared against columns stored in order (b, a) -
# pks must follow the declaration order, which is what SQLite uses to