SNOW-638842: "WHERE xxx IN :param" does not work as expected

1. What version of Python are you using? 3.8.13

2. What operating system and processor architecture are you using? macOS-12.4-x86_64-i386-64bit

3. What are the component versions in the environment (pip freeze)? snowflake-sqlalchemy==1.2.4 sqlalchemy==1.3.23

4. What did you do?

schemas = ('a', 'b') # same issue when schemas is a list
query = """
    SELECT schema_name
    FROM information_schema.schemata AS s
    WHERE s.schema_name IN :schemas
"""
results = conn.execute(sqlalchemy.sql.text(query), schemas=schemas)

Expected

SELECT schema_name
FROM information_schema.schemata AS s
WHERE s.schema_name IN ('a','b')

Actual

SELECT schema_name
FROM information_schema.schemata AS s
WHERE s.schema_name IN 'a','b'

There is a workaround which is to add the parens in the query string e.g

WHERE s.schema_name IN (:schemas)

[sfc-gh-aling]

@shusson , apologize for the late response, I was working on some other prioritized stuff. yes, I will check how postgres implements it

[shusson]

This is still an issue for us @sfc-gh-aling @sfc-gh-mkeller. Can we re-open this ticket?