Struct FeatureDelta 

pub struct FeatureDelta {

    pub identifier_casing: Option<Casing>,
    pub identifier_quotes: Option<&'static [IdentifierQuote]>,
    pub default_null_ordering: Option<NullOrdering>,
    pub reserved_column_name: Option<KeywordSet>,
    pub reserved_function_name: Option<KeywordSet>,
    pub reserved_type_name: Option<KeywordSet>,
    pub reserved_bare_alias: Option<KeywordSet>,
    pub reserved_as_label: Option<KeywordSet>,
    pub catalog_qualified_names: Option<bool>,
    pub byte_classes: Option<ByteClasses>,
    pub binding_powers: Option<BindingPowerTable>,
    pub set_operation_powers: Option<SetOperationBindingPowerTable>,
    pub string_literals: Option<StringLiteralSyntax>,
    pub numeric_literals: Option<NumericLiteralSyntax>,
    pub parameters: Option<ParameterSyntax>,
    pub session_variables: Option<SessionVariableSyntax>,
    pub identifier_syntax: Option<IdentifierSyntax>,
    pub table_expressions: Option<TableExpressionSyntax>,
    pub join_syntax: Option<JoinSyntax>,
    pub table_factor_syntax: Option<TableFactorSyntax>,
    pub expression_syntax: Option<ExpressionSyntax>,
    pub operator_syntax: Option<OperatorSyntax>,
    pub call_syntax: Option<CallSyntax>,
    pub string_func_forms: Option<StringFuncForms>,
    pub aggregate_call_syntax: Option<AggregateCallSyntax>,
    pub predicate_syntax: Option<PredicateSyntax>,
    pub pipe_operator: Option<PipeOperator>,
    pub double_ampersand: Option<DoubleAmpersand>,
    pub keyword_operators: Option<KeywordOperators>,
    pub caret_operator: Option<CaretOperator>,
    pub hash_bitwise_xor: Option<bool>,
    pub comment_syntax: Option<CommentSyntax>,
    pub mutation_syntax: Option<MutationSyntax>,
    pub statement_ddl_gates: Option<StatementDdlGates>,
    pub view_sequence_clause_syntax: Option<ViewSequenceClauseSyntax>,
    pub create_table_clause_syntax: Option<CreateTableClauseSyntax>,
    pub column_definition_syntax: Option<ColumnDefinitionSyntax>,
    pub constraint_syntax: Option<ConstraintSyntax>,
    pub index_alter_syntax: Option<IndexAlterSyntax>,
    pub existence_guards: Option<ExistenceGuards>,
    pub select_syntax: Option<SelectSyntax>,
    pub query_tail_syntax: Option<QueryTailSyntax>,
    pub grouping_syntax: Option<GroupingSyntax>,
    pub utility_syntax: Option<UtilitySyntax>,
    pub transaction_syntax: Option<TransactionSyntax>,
    pub show_syntax: Option<ShowSyntax>,
    pub maintenance_syntax: Option<MaintenanceSyntax>,
    pub access_control_syntax: Option<AccessControlSyntax>,
    pub type_name_syntax: Option<TypeNameSyntax>,
    pub target_spelling: Option<TargetSpelling>,
}

Explicit customizations applied to a base FeatureSet.

Applied by FeatureSet::with (unchecked) or FeatureSet::try_with, which returns the first LexicalConflict a delta would introduce; see FeatureSet::lexical_conflict for the shared-trigger hazards a delta can create.

Fields

identifier_casing: Option<Casing>

Override for the identifier_casing dialect-data dimension; None preserves the base value.

identifier_quotes: Option<&'static [IdentifierQuote]>

Override for the identifier_quote dialect-data dimension; None preserves the base value.

default_null_ordering: Option<NullOrdering>

Override for the default_null_ordering dialect-data dimension; None preserves the base value.

reserved_column_name: Option<KeywordSet>

Override for the reserved_column_name dialect-data dimension; None preserves the base value.

reserved_function_name: Option<KeywordSet>

Override for the reserved_function_name dialect-data dimension; None preserves the base value.

reserved_type_name: Option<KeywordSet>

Override for the reserved_type_name dialect-data dimension; None preserves the base value.

reserved_bare_alias: Option<KeywordSet>

Override for the reserved_bare_alias dialect-data dimension; None preserves the base value.

reserved_as_label: Option<KeywordSet>

Override for the reserved_as_label dialect-data dimension; None preserves the base value.

catalog_qualified_names: Option<bool>

Override for the catalog_qualified_names dialect-data dimension; None preserves the base value.

byte_classes: Option<ByteClasses>

Override for the byte_classes dialect-data dimension; None preserves the base value.

binding_powers: Option<BindingPowerTable>

Override for the binding_powers dialect-data dimension; None preserves the base value.

set_operation_powers: Option<SetOperationBindingPowerTable>

Override for the set_operation_powers dialect-data dimension; None preserves the base value.

string_literals: Option<StringLiteralSyntax>

Override for the string_literals dialect-data dimension; None preserves the base value.

numeric_literals: Option<NumericLiteralSyntax>

Override for the numeric_literals dialect-data dimension; None preserves the base value.

parameters: Option<ParameterSyntax>

Override for the parameters dialect-data dimension; None preserves the base value.

session_variables: Option<SessionVariableSyntax>

Override for the session_variables dialect-data dimension; None preserves the base value.

identifier_syntax: Option<IdentifierSyntax>

Override for the identifier_syntax dialect-data dimension; None preserves the base value.

table_expressions: Option<TableExpressionSyntax>

Override for the table_expressions dialect-data dimension; None preserves the base value.

join_syntax: Option<JoinSyntax>

Override for the join_syntax dialect-data dimension; None preserves the base value.

table_factor_syntax: Option<TableFactorSyntax>

Override for the table_factor_syntax dialect-data dimension; None preserves the base value.

expression_syntax: Option<ExpressionSyntax>

Override for the expression_syntax dialect-data dimension; None preserves the base value.

operator_syntax: Option<OperatorSyntax>

Override for the operator_syntax dialect-data dimension; None preserves the base value.

call_syntax: Option<CallSyntax>

Override for the call_syntax dialect-data dimension; None preserves the base value.

string_func_forms: Option<StringFuncForms>

Override for the string_func_forms dialect-data dimension; None preserves the base value.

aggregate_call_syntax: Option<AggregateCallSyntax>

Override for the aggregate_call_syntax dialect-data dimension; None preserves the base value.

predicate_syntax: Option<PredicateSyntax>

Override for the predicate_syntax dialect-data dimension; None preserves the base value.

pipe_operator: Option<PipeOperator>

Override for the pipe_operator dialect-data dimension; None preserves the base value.

double_ampersand: Option<DoubleAmpersand>

Override for the double_ampersand dialect-data dimension; None preserves the base value.

keyword_operators: Option<KeywordOperators>

Override for the keyword_operators dialect-data dimension; None preserves the base value.

caret_operator: Option<CaretOperator>

Override for the caret_operator dialect-data dimension; None preserves the base value.

hash_bitwise_xor: Option<bool>

Override for the hash_bitwise_xor dialect-data dimension; None preserves the base value.

comment_syntax: Option<CommentSyntax>

Override for the comment_syntax dialect-data dimension; None preserves the base value.

mutation_syntax: Option<MutationSyntax>

Override for the mutation_syntax dialect-data dimension; None preserves the base value.

statement_ddl_gates: Option<StatementDdlGates>

Override for the statement_ddl_gates dialect-data dimension; None preserves the base value.

view_sequence_clause_syntax: Option<ViewSequenceClauseSyntax>

Override for the view_sequence_clause_syntax dialect-data dimension; None preserves the base value.

create_table_clause_syntax: Option<CreateTableClauseSyntax>

Override for the create_table_clause_syntax dialect-data dimension; None preserves the base value.

column_definition_syntax: Option<ColumnDefinitionSyntax>

Override for the column_definition_syntax dialect-data dimension; None preserves the base value.

constraint_syntax: Option<ConstraintSyntax>

Override for the constraint_syntax dialect-data dimension; None preserves the base value.

index_alter_syntax: Option<IndexAlterSyntax>

Override for the index_alter_syntax dialect-data dimension; None preserves the base value.

existence_guards: Option<ExistenceGuards>

Override for the existence_guards dialect-data dimension; None preserves the base value.

select_syntax: Option<SelectSyntax>

Override for the select_syntax dialect-data dimension; None preserves the base value.

query_tail_syntax: Option<QueryTailSyntax>

Override for the query_tail_syntax dialect-data dimension; None preserves the base value.

grouping_syntax: Option<GroupingSyntax>

Override for the grouping_syntax dialect-data dimension; None preserves the base value.

utility_syntax: Option<UtilitySyntax>

Override for the utility_syntax dialect-data dimension; None preserves the base value.

transaction_syntax: Option<TransactionSyntax>

Override for the transaction_syntax dialect-data dimension; None preserves the base value.

show_syntax: Option<ShowSyntax>

Override for the show_syntax dialect-data dimension; None preserves the base value.

maintenance_syntax: Option<MaintenanceSyntax>

Override for the maintenance_syntax dialect-data dimension; None preserves the base value.

access_control_syntax: Option<AccessControlSyntax>

Override for the access_control_syntax dialect-data dimension; None preserves the base value.

type_name_syntax: Option<TypeNameSyntax>

Override for the type_name_syntax dialect-data dimension; None preserves the base value.

target_spelling: Option<TargetSpelling>

Override for the target_spelling dialect-data dimension; None preserves the base value.

Implementations

impl FeatureDelta

pub const EMPTY: Self

No changes from the base feature set.

pub const fn identifier_casing(self, value: Casing) -> Self

Override the identifier_casing dialect-data dimension.

pub const fn identifier_quotes(self, value: &'static [IdentifierQuote]) -> Self

Override the identifier_quotes dialect-data dimension.

pub const fn default_null_ordering(self, value: NullOrdering) -> Self

Override the default_null_ordering dialect-data dimension.

pub const fn reserved_column_name(self, value: KeywordSet) -> Self

Override the reserved_column_name dialect-data dimension.

pub const fn reserved_function_name(self, value: KeywordSet) -> Self

Override the reserved_function_name dialect-data dimension.

pub const fn reserved_type_name(self, value: KeywordSet) -> Self

Override the reserved_type_name dialect-data dimension.

pub const fn reserved_bare_alias(self, value: KeywordSet) -> Self

Override the reserved_bare_alias dialect-data dimension.

pub const fn reserved_as_label(self, value: KeywordSet) -> Self

Override the reserved_as_label dialect-data dimension.

pub const fn catalog_qualified_names(self, value: bool) -> Self

Override the catalog_qualified_names dialect-data dimension.

pub const fn byte_classes(self, value: ByteClasses) -> Self

Override the byte_classes dialect-data dimension.

pub const fn binding_powers(self, value: BindingPowerTable) -> Self

Override the binding_powers dialect-data dimension.

pub const fn set_operation_powers( self, value: SetOperationBindingPowerTable, ) -> Self

Override the set_operation_powers dialect-data dimension.

pub const fn string_literals(self, value: StringLiteralSyntax) -> Self

Override the string_literals dialect-data dimension.

pub const fn numeric_literals(self, value: NumericLiteralSyntax) -> Self

Override the numeric_literals dialect-data dimension.

pub const fn parameters(self, value: ParameterSyntax) -> Self

Override the parameters dialect-data dimension.

pub const fn session_variables(self, value: SessionVariableSyntax) -> Self

Override the session_variables dialect-data dimension.

pub const fn identifier_syntax(self, value: IdentifierSyntax) -> Self

Override the identifier_syntax dialect-data dimension.

pub const fn table_expressions(self, value: TableExpressionSyntax) -> Self

Override the table_expressions dialect-data dimension.

pub const fn join_syntax(self, value: JoinSyntax) -> Self

Override the join_syntax dialect-data dimension.

pub const fn table_factor_syntax(self, value: TableFactorSyntax) -> Self

Override the table_factor_syntax dialect-data dimension.

pub const fn expression_syntax(self, value: ExpressionSyntax) -> Self

Override the expression_syntax dialect-data dimension.

pub const fn operator_syntax(self, value: OperatorSyntax) -> Self

Override the operator_syntax dialect-data dimension.

pub const fn call_syntax(self, value: CallSyntax) -> Self

Override the call_syntax dialect-data dimension.

pub const fn string_func_forms(self, value: StringFuncForms) -> Self

Override the string_func_forms dialect-data dimension.

pub const fn aggregate_call_syntax(self, value: AggregateCallSyntax) -> Self

Override the aggregate_call_syntax dialect-data dimension.

pub const fn predicate_syntax(self, value: PredicateSyntax) -> Self

Override the predicate_syntax dialect-data dimension.

pub const fn pipe_operator(self, value: PipeOperator) -> Self

Override the pipe_operator dialect-data dimension.

pub const fn double_ampersand(self, value: DoubleAmpersand) -> Self

Override the double_ampersand dialect-data dimension.

pub const fn keyword_operators(self, value: KeywordOperators) -> Self

Override the keyword_operators dialect-data dimension.

pub const fn caret_operator(self, value: CaretOperator) -> Self

Override the caret_operator dialect-data dimension.

pub const fn hash_bitwise_xor(self, value: bool) -> Self

Override the hash_bitwise_xor dialect-data dimension.

pub const fn comment_syntax(self, value: CommentSyntax) -> Self

Override the comment_syntax dialect-data dimension.

pub const fn mutation_syntax(self, value: MutationSyntax) -> Self

Override the mutation_syntax dialect-data dimension.

pub const fn statement_ddl_gates(self, value: StatementDdlGates) -> Self

Override the statement_ddl_gates dialect-data dimension.

pub const fn view_sequence_clause_syntax( self, value: ViewSequenceClauseSyntax, ) -> Self

Override the view_sequence_clause_syntax dialect-data dimension.

pub const fn create_table_clause_syntax( self, value: CreateTableClauseSyntax, ) -> Self

Override the create_table_clause_syntax dialect-data dimension.

pub const fn column_definition_syntax( self, value: ColumnDefinitionSyntax, ) -> Self

Override the column_definition_syntax dialect-data dimension.

pub const fn constraint_syntax(self, value: ConstraintSyntax) -> Self

Override the constraint_syntax dialect-data dimension.

pub const fn index_alter_syntax(self, value: IndexAlterSyntax) -> Self

Override the index_alter_syntax dialect-data dimension.

pub const fn existence_guards(self, value: ExistenceGuards) -> Self

Override the existence_guards dialect-data dimension.

pub const fn select_syntax(self, value: SelectSyntax) -> Self

Override the select_syntax dialect-data dimension.

pub const fn query_tail_syntax(self, value: QueryTailSyntax) -> Self

Override the query_tail_syntax dialect-data dimension.

pub const fn grouping_syntax(self, value: GroupingSyntax) -> Self

Override the grouping_syntax dialect-data dimension.

pub const fn utility_syntax(self, value: UtilitySyntax) -> Self

Override the utility_syntax dialect-data dimension.

pub const fn transaction_syntax(self, value: TransactionSyntax) -> Self

Override the transaction_syntax dialect-data dimension.

pub const fn show_syntax(self, value: ShowSyntax) -> Self

Override the show_syntax dialect-data dimension.

pub const fn maintenance_syntax(self, value: MaintenanceSyntax) -> Self

Override the maintenance_syntax dialect-data dimension.

pub const fn access_control_syntax(self, value: AccessControlSyntax) -> Self

Override the access_control_syntax dialect-data dimension.

pub const fn type_name_syntax(self, value: TypeNameSyntax) -> Self

Override the type_name_syntax dialect-data dimension.

pub const fn target_spelling(self, value: TargetSpelling) -> Self

Override the target_spelling dialect-data dimension.

Trait Implementations

impl Clone for FeatureDelta

fn clone(&self) -> FeatureDelta

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Copy for FeatureDelta

impl Debug for FeatureDelta

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl Default for FeatureDelta

fn default() -> Self

Returns the “default value” for a type.

impl Eq for FeatureDelta

impl PartialEq for FeatureDelta

fn eq(&self, other: &FeatureDelta) -> bool

Equality operator ==.

fn ne(&self, other: &Rhs) -> bool

Inequality operator !=.

impl StructuralPartialEq for FeatureDelta