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>)

WebhookSourceInfo

secure secret definition for webhook source

Enums

AlterColumnOperation

An ALTER COLUMN (Statement::AlterTable) operation

AlterConnectionOperation

AlterDatabaseOperation

AlterFragmentOperation

AlterFunctionOperation

AlterIndexOperation

AlterSchemaOperation

AlterSecretOperation

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 🔒