Module ddl

AST types specific to CREATE/ALTER variants of crate::ast::Statement (commonly referred to as Data Definition Language, or DDL)

Structs

• ColumnDef
  SQL column definition
• ColumnOptionDef
  An optionally-named ColumnOption: [ CONSTRAINT <name> ] <column-option>.
• SourceWatermark
  The watermark on source. WATERMARK FOR <column> AS (<expr>)

Enums

• AlterColumnOperation
  An ALTER COLUMN (Statement::AlterTable) operation
• AlterConnectionOperation
• AlterDatabaseOperation
• AlterFunctionOperation
• AlterIndexOperation
• AlterSchemaOperation
• AlterSinkOperation
• AlterSourceOperation
• AlterSubscriptionOperation
• AlterTableOperation
  An ALTER TABLE (Statement::AlterTable) operation
• AlterViewOperation
• ColumnOption
  ColumnOptions are modifiers that follow a column definition in a CREATE TABLE statement.
• ReferentialAction
  <referential_action> = { RESTRICT | CASCADE | SET NULL | NO ACTION | SET DEFAULT }
• TableConstraint
  A table-level constraint, specified in a CREATE TABLE or an ALTER TABLE ADD <constraint> statement.

Functions

• display_constraint_name 🔒