Class: Ridgepole::MySQL::Partition::SQLBuilder
- Inherits:
-
Object
- Object
- Ridgepole::MySQL::Partition::SQLBuilder
- Defined in:
- lib/ridgepole/mysql/partition/sql_builder.rb
Instance Method Summary collapse
-
#initialize(table_name, columns, partition_parser) ⇒ SQLBuilder
constructor
A new instance of SQLBuilder.
- #to_sql ⇒ Object
Constructor Details
#initialize(table_name, columns, partition_parser) ⇒ SQLBuilder
Returns a new instance of SQLBuilder.
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# File 'lib/ridgepole/mysql/partition/sql_builder.rb', line 4 def initialize(table_name, columns, partition_parser) @table_name = table_name @columns = columns.is_a?(Array) ? columns : [columns] @partition_parser = partition_parser end |
Instance Method Details
#to_sql ⇒ Object
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# File 'lib/ridgepole/mysql/partition/sql_builder.rb', line 10 def to_sql <<-SQL ALTER TABLE #{@table_name} #{@partition_parser.alter_keyword} COLUMNS(#{@columns.join(",")}) ( #{@partition_parser.partition_string} ); SQL end |