discourse/migrations/lib/database
Selase Krakani 62ceb97e11
DEV: Remove redundant newlines in generated indexes (#34344)
Before:
```sql
CREATE TABLE muted_users
(
    created_at    DATETIME,
    muted_user_id NUMERIC  NOT NULL,
    user_id       NUMERIC  NOT NULL
);

CREATE TABLE user_custom_fields
(
    created_at           DATETIME,
    field_id             NUMERIC,
    is_multiselect_field BOOLEAN,
    name                 TEXT     NOT NULL,
    user_id              NUMERIC  NOT NULL,
    value                TEXT
);

CREATE UNIQUE INDEX ucf_multiselect_by_field_id_index ON user_custom_fields (user_id, field_id, value) WHERE is_multiselect_field = TRUE AND field_id IS NOT NULL;

CREATE UNIQUE INDEX ucf_not_multiselect_by_field_id_index ON user_custom_fields (user_id, field_id) WHERE is_multiselect_field = FALSE AND field_id IS NOT NULL;

CREATE UNIQUE INDEX ucf_multiselect_by_name_index ON user_custom_fields (user_id, name, value) WHERE is_multiselect_field = TRUE;

CREATE UNIQUE INDEX ucf_not_multiselect_by_name_index ON user_custom_fields (user_id, name) WHERE is_multiselect_field = FALSE;

CREATE TABLE user_emails
(
    email      TEXT     NOT NULL,
    user_id    NUMERIC  NOT NULL,
    created_at DATETIME,
    "primary"  BOOLEAN,
    PRIMARY KEY (user_id, email)
);
```

After:
```sql
CREATE TABLE muted_users
(
    created_at    DATETIME,
    muted_user_id NUMERIC  NOT NULL,
    user_id       NUMERIC  NOT NULL
);

CREATE TABLE user_custom_fields
(
    created_at           DATETIME,
    field_id             NUMERIC,
    is_multiselect_field BOOLEAN,
    name                 TEXT     NOT NULL,
    user_id              NUMERIC  NOT NULL,
    value                TEXT
);

CREATE UNIQUE INDEX ucf_multiselect_by_field_id_index ON user_custom_fields (user_id, field_id, value) WHERE is_multiselect_field = TRUE AND field_id IS NOT NULL; 
CREATE UNIQUE INDEX ucf_not_multiselect_by_field_id_index ON user_custom_fields (user_id, field_id) WHERE is_multiselect_field = FALSE AND field_id IS NOT NULL; 
CREATE UNIQUE INDEX ucf_multiselect_by_name_index ON user_custom_fields (user_id, name, value) WHERE is_multiselect_field = TRUE; 
CREATE UNIQUE INDEX ucf_not_multiselect_by_name_index ON user_custom_fields (user_id, name) WHERE is_multiselect_field = FALSE;

CREATE TABLE user_emails
(
    email      TEXT     NOT NULL,
    user_id    NUMERIC  NOT NULL,
    created_at DATETIME,
    "primary"  BOOLEAN,
    PRIMARY KEY (user_id, email)
);
```
2025-08-19 23:34:29 +00:00
..
adapter DEV: Add categories converter and importer steps (#33067) 2025-06-26 16:37:24 +02:00
intermediate_db DEV: Add new user_options column to intermediate DB schema (#34124) 2025-08-07 12:55:48 +00:00
schema DEV: Remove redundant newlines in generated indexes (#34344) 2025-08-19 23:34:29 +00:00
connection.rb DEV: Add categories converter and importer steps (#33067) 2025-06-26 16:37:24 +02:00
intermediate_db.rb
migrator.rb DEV: Refactor migrations-tooling 2025-04-07 17:22:36 +02:00
offline_connection.rb
prepared_statement_cache.rb
schema.rb REFACTOR: Code generator for migrations IntemerdiateDB 2025-04-07 17:22:36 +02:00