Module: Create
- Included in:
- Query
- Defined in:
- lib/yaml2sql.rb
Instance Method Summary collapse
- #build_create_query(obj) ⇒ Object
- #create_insert_str(columns_obj, foreign_obj, indexes_obj) ⇒ Object
- #create_single_foreign(foreign_obj) ⇒ Object
- #create_single_index(index_obj) ⇒ Object
- #create_single_insert(insert_obj) ⇒ Object
- #create_tables(obj) ⇒ Object
Instance Method Details
#build_create_query(obj) ⇒ Object
31 32 33 34 35 36 |
# File 'lib/yaml2sql.rb', line 31 def build_create_query(obj) name = obj['name'] create = "create table if not exists #{name}" insert = create_insert_str(obj['columns'], obj['foreign'], obj['indexes']) create + insert end |
#create_insert_str(columns_obj, foreign_obj, indexes_obj) ⇒ Object
19 20 21 22 23 24 25 26 27 28 29 |
# File 'lib/yaml2sql.rb', line 19 def create_insert_str(columns_obj, foreign_obj, indexes_obj) insert_statements = ['id integer primary key autoincrement'] insert_statements += columns_obj.map{ |x| create_single_insert(x) } insert_statements += foreign_obj.map{ |x| create_single_foreign(x) } if foreign_obj insert_statements = "(#{insert_statements.join(',')});" insert_statements += indexes_obj.map { |x| create_single_index(x) }.join(" ") if indexes_obj insert_statements end |
#create_single_foreign(foreign_obj) ⇒ Object
9 10 11 12 |
# File 'lib/yaml2sql.rb', line 9 def create_single_foreign(foreign_obj) name, table, key = ['name', 'table', 'key'].map{ |x| foreign_obj[x] } "foreign key (#{name}) references #{table}(#{key})" end |
#create_single_index(index_obj) ⇒ Object
14 15 16 17 |
# File 'lib/yaml2sql.rb', line 14 def create_single_index(index_obj) name, table, key = ['name', 'table', 'key'].map{ |x| index_obj[x] } "create index if not exists #{name} on #{table + '(' + key + ');'}" end |
#create_single_insert(insert_obj) ⇒ Object
4 5 6 7 |
# File 'lib/yaml2sql.rb', line 4 def create_single_insert(insert_obj) name, type = insert_obj['name'], insert_obj['type'] "#{name} #{type} #{'unique' if insert_obj.key?('unique')}" end |
#create_tables(obj) ⇒ Object
38 39 40 |
# File 'lib/yaml2sql.rb', line 38 def create_tables(obj) obj["tables"].map{ |x| build_create_query(x) } end |