Instance Property
upsertSyntax
The type of
UPSERT syntax supported by the dialect.var upsertSyntax: SQLUpsertSyntax { get }Discussion
See SQLUpsertSyntax for possible values and more information.
Defaults to SQLUpsertSyntax.unsupported.
Default Implementations
SQLDialect Implementations
var upsertSyntax: SQLUpsertSyntaxDefault implementation ofupsertSyntax.
See Also
Syntax Indicators
var enumSyntax: SQLEnumSyntaxThe syntax the dialect supports for strongly-typed enumerations.var triggerSyntax: SQLTriggerSyntaxVarious flags describing the dialect’s support for specific features ofSQLCreateTriggerandSQLDropTriggerqueries.var alterTableSyntax: SQLAlterTableSyntaxA description of the syntax the dialect supports forSQLAlterTablequeries.var autoIncrementClause: any SQLExpressionAn expression inserted in a column definition when a.primaryKey(autoincrement: true)constraint is specified for the column.var autoIncrementFunction: (any SQLExpression)?An expression inserted in a column definition when aSQLColumnConstraintAlgorithm.primaryKey(autoIncrement:)orSQLTableConstraintAlgorithm.primaryKey(columns:)constraint is specified for the column.var sharedSelectLockExpression: (any SQLExpression)?A serialization forSQLLockingClause.share.var exclusiveSelectLockExpression: (any SQLExpression)?A serialization forSQLLockingClause.update.