extract_new_comment_value

• Instance methods (130)
• add_belongs_to
• add_check_constraint
• add_column
• add_column_for_alter
• add_column_options! (<= v4.0.2)
• add_columns
• add_foreign_key
• add_index
• add_index_options
• add_index_sort_order
• add_options_for_index_columns
• add_order_by_for_associatio... (<= v2.3.8)
• add_reference
• add_timestamps
• add_timestamps_for_alter
• assume_migrated_upto_version
• build_add_column_definition (>= v7.1.3.2)
• build_change_column_default... (>= v7.1.3.2)
• build_create_index_definition (>= v7.1.3.2)
• build_create_join_table_def... (>= v7.1.3.2)
• build_create_table_definition (>= v7.1.3.2)
• bulk_change_table
• can_remove_index_by_name?
• change_column
• change_column_comment
• change_column_default
• change_column_default_for_a... (>= v7.1.3.2)
• change_column_null
• change_table
• change_table_comment
• check_constraint_exists? (>= v7.1.3.2)
• check_constraint_for
• check_constraint_for!
• check_constraint_name
• check_constraint_options
• check_constraints
• column_exists?
• column_options_keys
• columns
• columns_for_distinct
• columns_for_remove (<= v4.0.2)
• create_alter_table
• create_join_table
• create_schema_dumper
• create_table
• create_table_definition
• data_source_exists?
• data_sources
• data_source_sql
• distinct (<= v4.0.2)
• distinct_relation_for_prima...
• drop_join_table
• drop_table
• dump_schema_information
• expression_column_name? (>= v7.1.3.2)
• extract_foreign_key_action
• extract_new_comment_value
• extract_new_default_value
• extract_table_options!
• fetch_type_metadata
• foreign_key_column_for
• foreign_key_exists?
• foreign_key_for
• foreign_key_for!
• foreign_key_name
• foreign_key_options
• foreign_keys
• foreign_keys_enabled? (>= v7.1.3.2)
• generate_index_name (>= v7.1.3.2)
• index_algorithm
• index_column_names
• indexes
• index_exists?
• index_name
• index_name_exists?
• index_name_for_remove
• index_name_options
• initialize_internal_metadat... (<= v5.1.7)
• initialize_schema_information (<= v2.0.3)
• initialize_schema_migration... (<= v5.1.7)
• insert_versions_sql
• internal_string_options_for...
• max_index_name_size (>= v7.1.3.2)
• native_database_types
• options_for_index_columns
• options_include_default?
• primary_key
• quoted_columns_for_index
• quoted_scope
• reference_name_for_table (>= v7.1.3.2)
• remove_belongs_to
• remove_check_constraint
• remove_column
• remove_column_for_alter
• remove_columns
• remove_columns_for_alter
• remove_foreign_key
• remove_index
• remove_index! (<= v4.2.9)
• remove_reference
• remove_timestamps
• remove_timestamps_for_alter
• rename_column
• rename_column_indexes
• rename_column_sql
• rename_index
• rename_table
• rename_table_indexes
• schema_creation
• strip_table_name_prefix_and...
• structure_dump (<= v3.2.13)
• table_alias_for
• table_alias_length (<= v2.2.1)
• table_comment
• table_definition (<= v3.2.13)
• table_exists?
• table_options
• tables
• type_to_sql
• update_table_definition
• use_foreign_keys? (>= v7.1.3.2)
• validate_change_column_null... (>= v7.1.3.2)
• validate_create_table_options! (>= v7.1.3.2)
• validate_index_length!
• validate_table_length! (>= v7.1.3.2)
• valid_column_definition_opt... (>= v7.1.3.2)
• valid_primary_key_options (>= v7.1.3.2)
• valid_table_definition_options (>= v7.1.3.2)
• view_exists?
• views

= private
= protected