package sql

var (
	DDL_CREATE_TABLE     = "CREATE TABLE IF NOT EXISTS %s (\n  %s\n);"
	DDL_DROP_TABLE       = "DROP TABLE IF EXISTS %s;"
	DDL_TRUNCATE_TABLE   = "TRUNCATE TABLE %s;"
	DDL_ALTER_TABLE      = "ALTER TABLE %s %s;"
	DDL_ADD_COLUMN       = "ALTER TABLE %s ADD COLUMN %s;"
	DDL_DROP_COLUMN      = "ALTER TABLE %s DROP COLUMN %s;"
	DDL_ALTER_COLUMN     = "ALTER TABLE %s ALTER COLUMN %s %s;"
	DDL_ADD_FOREIGN_KEY  = "ALTER TABLE %s ADD FOREIGN KEY (%s) REFERENCES %s (%s);"
	DDL_DROP_FOREIGN_KEY = "ALTER TABLE %s DROP FOREIGN KEY %s;"
	DDL_ADD_CONSTRAINT   = "ALTER TABLE %s ADD CONSTRAINT %s %s;"
	DDL_DROP_CONSTRAINT  = "ALTER TABLE %s DROP CONSTRAINT %s;"
)