Module: Woods::Db::Migrations::RenameTables
- Defined in:
- lib/woods/db/migrations/006_rename_tables.rb
Overview
Renames codebase_* tables to woods_* as part of the gem rename.
Constant Summary collapse
- VERSION =
6
Class Method Summary collapse
Class Method Details
.up(connection) ⇒ void
This method returns an undefined value.
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# File 'lib/woods/db/migrations/006_rename_tables.rb', line 12 def self.up(connection) renames = { 'codebase_units' => 'woods_units', 'codebase_edges' => 'woods_edges', 'codebase_embeddings' => 'woods_embeddings', 'codebase_snapshots' => 'woods_snapshots', 'codebase_snapshot_units' => 'woods_snapshot_units' } renames.each do |old_name, new_name| # Only rename if the old table exists (fresh installs won't have it) result = connection.execute( "SELECT name FROM sqlite_master WHERE type='table' AND name='#{old_name}'" ) next if result.empty? connection.execute("ALTER TABLE #{old_name} RENAME TO #{new_name}") end end |