Module: OnlineMigrations::SchemaCache

Defined in:
lib/online_migrations/schema_cache.rb

Instance Method Summary collapse

Instance Method Details

#clear_data_source_cache!(name) ⇒ Object 



40
41
42
43
44
45
46
47
48
49
50
 
# File 'lib/online_migrations/schema_cache.rb', line 40

def clear_data_source_cache!(name)
  if (renamed_table = renamed_table?(name))
    super(renamed_table)
  end

  if renamed_column?(name)
    super(column_rename_table(name))
  end

  super
end

#columns(table_name) ⇒ Object 



16
17
18
19
20
21
22
23
24
25
26
27
28
 
# File 'lib/online_migrations/schema_cache.rb', line 16

def columns(table_name)
  if (renamed_table = renamed_table?(table_name))
    super(renamed_table)
  elsif renamed_column?(table_name)
    columns = super(column_rename_table(table_name))
    OnlineMigrations.config.column_renames[table_name].each do |old_column_name, new_column_name|
      duplicate_column(old_column_name, new_column_name, columns)
    end
    columns
  else
    super.reject { |column| column.name.end_with?("_for_type_change") }
  end
end

#indexes(table_name) ⇒ Object 



30
31
32
33
34
35
36
37
38
 
# File 'lib/online_migrations/schema_cache.rb', line 30

def indexes(table_name)
  if (renamed_table = renamed_table?(table_name))
    super(renamed_table)
  elsif renamed_column?(table_name)
    super(column_rename_table(table_name))
  else
    super
  end
end

#primary_keys(table_name) ⇒ Object 



6
7
8
9
10
11
12
13
14
 
# File 'lib/online_migrations/schema_cache.rb', line 6

def primary_keys(table_name)
  if (renamed_table = renamed_table?(table_name))
    super(renamed_table)
  elsif renamed_column?(table_name)
    super(column_rename_table(table_name))
  else
    super
  end
end