Module: ActiveRecord::ConnectionAdapters::MySQL::DatabaseStatements
- Included in:
- ActiveRecord::ConnectionAdapters::Mysql2Adapter
- Defined in:
- lib/active_record/connection_adapters/mysql/database_statements.rb
Instance Method Summary collapse
- #exec_delete(sql, name = nil, binds = []) ⇒ Object (also: #exec_update)
- #exec_query(sql, name = "SQL", binds = [], prepare: false) ⇒ Object
-
#execute(sql, name = nil) ⇒ Object
Executes the SQL statement in the context of this connection.
-
#query(sql, name = nil) ⇒ Object
:nodoc:.
-
#select_all(arel, name = nil, binds = [], preparable: nil) ⇒ Object
Returns an ActiveRecord::Result instance.
Instance Method Details
#exec_delete(sql, name = nil, binds = []) ⇒ Object Also known as: exec_update
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# File 'lib/active_record/connection_adapters/mysql/database_statements.rb', line 41 def exec_delete(sql, name = nil, binds = []) if without_prepared_statement?(binds) execute_and_free(sql, name) { @connection.affected_rows } else exec_stmt_and_free(sql, name, binds) { |stmt| stmt.affected_rows } end end |
#exec_query(sql, name = "SQL", binds = [], prepare: false) ⇒ Object
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# File 'lib/active_record/connection_adapters/mysql/database_statements.rb', line 29 def exec_query(sql, name = "SQL", binds = [], prepare: false) if without_prepared_statement?(binds) execute_and_free(sql, name) do |result| ActiveRecord::Result.new(result.fields, result.to_a) if result end else exec_stmt_and_free(sql, name, binds, cache_stmt: prepare) do |_, result| ActiveRecord::Result.new(result.fields, result.to_a) if result end end end |
#execute(sql, name = nil) ⇒ Object
Executes the SQL statement in the context of this connection.
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# File 'lib/active_record/connection_adapters/mysql/database_statements.rb', line 21 def execute(sql, name = nil) # make sure we carry over any changes to ActiveRecord::Base.default_timezone that have been # made since we established the connection @connection.[:database_timezone] = ActiveRecord::Base.default_timezone super end |
#query(sql, name = nil) ⇒ Object
:nodoc:
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# File 'lib/active_record/connection_adapters/mysql/database_statements.rb', line 16 def query(sql, name = nil) # :nodoc: execute(sql, name).to_a end |
#select_all(arel, name = nil, binds = [], preparable: nil) ⇒ Object
Returns an ActiveRecord::Result instance.
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# File 'lib/active_record/connection_adapters/mysql/database_statements.rb', line 6 def select_all(arel, name = nil, binds = [], preparable: nil) # :nodoc: result = if ExplainRegistry.collect? && prepared_statements unprepared_statement { super } else super end @connection.next_result while @connection.more_results? result end |