array column added from alter table are generated as non array

[Andy-William]

Version

1.20.0

What happened?

On alter tables, array columns are generated as non array. This doesn't happen in 1.19.

Relevant log output

No response

Database schema

-- Example queries for sqlc
CREATE TABLE authors (
  id   BIGSERIAL PRIMARY KEY,
  name text      NOT NULL,
  array1 BIGINT[],
  array2 BIGINT array
);

ALTER TABLE authors ADD COLUMN array3 BIGINT[];
ALTER TABLE authors ADD COLUMN array4 BIGINT array;

SQL queries

-- name: GetAuthor :one
SELECT * FROM (select id from authors) t;

Configuration

{
  "version": "1",
  "packages": [
    {
      "path": "db",
      "engine": "postgresql",
      "schema": "query.sql",
      "queries": "query.sql"
    }
  ]
}

Playground URL

https://play.sqlc.dev/p/09d13d4e8c68bda99da95e6e0af5adf85c60396277614faae148fd8b56a9dec4

What operating system are you using?

No response

What database engines are you using?

No response

What type of code are you generating?

No response

[pmorelli92]

I am experiencing the same.