commit fa637579ad157bea58abb44d0f1efecdefc2a673 · veryroundbird.house/core

-62

appview/db/migrations/20250305_113405.sql

···

       1
       -
       -- Simplified SQLite Database Migration Script for Issues and Comments

     

       2
       -
       

     

       3
       -
       -- Migration for issues table

     

       4
       -
       CREATE TABLE issues_new (

     

       5
       -
           id integer primary key autoincrement,

     

       6
       -
           owner_did text not null,

     

       7
       -
           repo_at text not null,

     

       8
       -
           issue_id integer not null,

     

       9
       -
           title text not null,

     

       10
       -
           body text not null,

     

       11
       -
           open integer not null default 1,

     

       12
       -
           created text not null default (strftime('%Y-%m-%dT%H:%M:%SZ', 'now')),

     

       13
       -
           issue_at text,

     

       14
       -
           unique(repo_at, issue_id),

     

       15
       -
           foreign key (repo_at) references repos(at_uri) on delete cascade

     

       16
       -
       );

     

       17
       -
       

     

       18
       -
       -- Migrate data to new issues table

     

       19
       -
       INSERT INTO issues_new (

     

       20
       -
           id, owner_did, repo_at, issue_id,

     

       21
       -
           title, body, open, created, issue_at

     

       22
       -
       )

     

       23
       -
       SELECT

     

       24
       -
           id, owner_did, repo_at, issue_id,

     

       25
       -
           title, body, open, created, issue_at

     

       26
       -
       FROM issues;

     

       27
       -
       

     

       28
       -
       -- Drop old issues table

     

       29
       -
       DROP TABLE issues;

     

       30
       -
       

     

       31
       -
       -- Rename new issues table

     

       32
       -
       ALTER TABLE issues_new RENAME TO issues;

     

       33
       -
       

     

       34
       -
       -- Migration for comments table

     

       35
       -
       CREATE TABLE comments_new (

     

       36
       -
           id integer primary key autoincrement,

     

       37
       -
           owner_did text not null,

     

       38
       -
           issue_id integer not null,

     

       39
       -
           repo_at text not null,

     

       40
       -
           comment_id integer not null,

     

       41
       -
           comment_at text not null,

     

       42
       -
           body text not null,

     

       43
       -
           created text not null default (strftime('%Y-%m-%dT%H:%M:%SZ', 'now')),

     

       44
       -
           unique(issue_id, comment_id),

     

       45
       -
           foreign key (repo_at, issue_id) references issues(repo_at, issue_id) on delete cascade

     

       46
       -
       );

     

       47
       -
       

     

       48
       -
       -- Migrate data to new comments table

     

       49
       -
       INSERT INTO comments_new (

     

       50
       -
           id, owner_did, issue_id, repo_at,

     

       51
       -
           comment_id, comment_at, body, created

     

       52
       -
       )

     

       53
       -
       SELECT

     

       54
       -
           id, owner_did, issue_id, repo_at,

     

       55
       -
           comment_id, comment_at, body, created

     

       56
       -
       FROM comments;

     

       57
       -
       

     

       58
       -
       -- Drop old comments table

     

       59
       -
       DROP TABLE comments;

     

       60
       -
       

     

       61
       -
       -- Rename new comments table

     

       62
       -
       ALTER TABLE comments_new RENAME TO comments;

-66

appview/db/migrations/validate.sql

···

       1
       -
       -- Validation Queries for Database Migration

     

       2
       -
       

     

       3
       -
       -- 1. Verify Issues Table Structure

     

       4
       -
       PRAGMA table_info(issues);

     

       5
       -
       

     

       6
       -
       -- 2. Verify Comments Table Structure

     

       7
       -
       PRAGMA table_info(comments);

     

       8
       -
       

     

       9
       -
       -- 3. Check Total Row Count Consistency

     

       10
       -
       SELECT

     

       11
       -
           'Issues Row Count' AS check_type,

     

       12
       -
           (SELECT COUNT(*) FROM issues) AS row_count

     

       13
       -
       UNION ALL

     

       14
       -
       SELECT

     

       15
       -
           'Comments Row Count' AS check_type,

     

       16
       -
           (SELECT COUNT(*) FROM comments) AS row_count;

     

       17
       -
       

     

       18
       -
       -- 4. Verify Unique Constraint on Issues

     

       19
       -
       SELECT

     

       20
       -
           repo_at,

     

       21
       -
           issue_id,

     

       22
       -
           COUNT(*) as duplicate_count

     

       23
       -
       FROM issues

     

       24
       -
       GROUP BY repo_at, issue_id

     

       25
       -
       HAVING duplicate_count > 1;

     

       26
       -
       

     

       27
       -
       -- 5. Verify Foreign Key Integrity for Comments

     

       28
       -
       SELECT

     

       29
       -
           'Orphaned Comments' AS check_type,

     

       30
       -
           COUNT(*) AS orphaned_count

     

       31
       -
       FROM comments c

     

       32
       -
       LEFT JOIN issues i ON c.repo_at = i.repo_at AND c.issue_id = i.issue_id

     

       33
       -
       WHERE i.id IS NULL;

     

       34
       -
       

     

       35
       -
       -- 6. Check Foreign Key Constraint

     

       36
       -
       PRAGMA foreign_key_list(comments);

     

       37
       -
       

     

       38
       -
       -- 7. Sample Data Integrity Check

     

       39
       -
       SELECT

     

       40
       -
           'Sample Issues' AS check_type,

     

       41
       -
           repo_at,

     

       42
       -
           issue_id,

     

       43
       -
           title,

     

       44
       -
           created

     

       45
       -
       FROM issues

     

       46
       -
       LIMIT 5;

     

       47
       -
       

     

       48
       -
       -- 8. Sample Comments Data Integrity Check

     

       49
       -
       SELECT

     

       50
       -
           'Sample Comments' AS check_type,

     

       51
       -
           repo_at,

     

       52
       -
           issue_id,

     

       53
       -
           comment_id,

     

       54
       -
           body,

     

       55
       -
           created

     

       56
       -
       FROM comments

     

       57
       -
       LIMIT 5;

     

       58
       -
       

     

       59
       -
       -- 9. Verify Constraint on Comments (Issue ID and Comment ID Uniqueness)

     

       60
       -
       SELECT

     

       61
       -
           issue_id,

     

       62
       -
           comment_id,

     

       63
       -
           COUNT(*) as duplicate_count

     

       64
       -
       FROM comments

     

       65
       -
       GROUP BY issue_id, comment_id

     

       66
       -
       HAVING duplicate_count > 1;