queryexpr

package
v0.4.0 Latest Latest
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 Go to latest Published: Mar 2, 2024 License: MIT Imports: 24 Imported by: 0

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Constants

This section is empty.

Variables

This section is empty.

Functions

This section is empty.

Types

type InvalidArgumentNumberError 

type InvalidArgumentNumberError struct {
	Name     string
	Expected int
	Actual   int
}

func (InvalidArgumentNumberError) Error 

func (e InvalidArgumentNumberError) Error() string

type InvalidArgumentTypeError 

type InvalidArgumentTypeError struct {
	Name     string
	ArgIndex int
	Expected string
}

func (InvalidArgumentTypeError) Error 

func (e InvalidArgumentTypeError) Error() string

type InvalidTypeForBetweenError 

type InvalidTypeForBetweenError struct {
	TypeName string
}

func (InvalidTypeForBetweenError) Error 

func (n InvalidTypeForBetweenError) Error() string

type InvalidTypeForIsError 

type InvalidTypeForIsError struct {
	TypeName string
}

func (InvalidTypeForIsError) Error 

func (n InvalidTypeForIsError) Error() string

type MissingPlaceholderError 

type MissingPlaceholderError struct {
	Placeholder string
}

func (MissingPlaceholderError) Error 

func (e MissingPlaceholderError) Error() string

type MultiplePlansWithIndexError 

type MultiplePlansWithIndexError struct {
	PossibleIndices []string
}

func (MultiplePlansWithIndexError) Error 

func (e MultiplePlansWithIndexError) Error() string

type NameNotFoundError 

type NameNotFoundError string

NameNotFoundError is returned if the given name cannot be found

func (NameNotFoundError) Error 

func (n NameNotFoundError) Error() string

type NoPlausiblePlanWithIndexError 

type NoPlausiblePlanWithIndexError struct {
	PreferredIndex  string
	PossibleIndices []string
}

func (NoPlausiblePlanWithIndexError) Error 

func (e NoPlausiblePlanWithIndexError) Error() string

type NodeCannotBeConvertedToQueryError 

type NodeCannotBeConvertedToQueryError struct{}

func (NodeCannotBeConvertedToQueryError) Error 

func (n NodeCannotBeConvertedToQueryError) Error() string

type OperandNotANameError 

type OperandNotANameError string

func (OperandNotANameError) Error 

func (n OperandNotANameError) Error() string

type OperandNotAnOperandError 

type OperandNotAnOperandError struct{}

func (OperandNotAnOperandError) Error 

func (n OperandNotAnOperandError) Error() string

type PathNotSettableError 

type PathNotSettableError struct {
}

func (PathNotSettableError) Error 

func (e PathNotSettableError) Error() string

type QueryExpr 

type QueryExpr struct {
	// contains filtered or unexported fields
}

func DeserializeFrom 

func DeserializeFrom(r io.Reader) (*QueryExpr, error)

func Parse 

func Parse(expr string) (*QueryExpr, error)

func (*QueryExpr) DeleteAttribute 

func (md *QueryExpr) DeleteAttribute(item models.Item) error

func (*QueryExpr) Equal 

func (md *QueryExpr) Equal(other *QueryExpr) bool

Equal returns true if a query expression is equal another one. Two query expressions are equal if they have the same query and placeholder values. This is resistant to map ordering.

func (*QueryExpr) EvalItem 

func (md *QueryExpr) EvalItem(item models.Item) (types.AttributeValue, error)

func (*QueryExpr) HashCode 

func (md *QueryExpr) HashCode() uint64

HashCode will return a hash-code for this query expression. This is to assist with determine whether two queries are the same. If two queries have the same hash code, they may be equals (this will need to be confirmed by calling Equal()). Otherwise, the queries cannot be equals.

func (*QueryExpr) IsModifiablePath 

func (md *QueryExpr) IsModifiablePath(item models.Item) bool

func (*QueryExpr) NameParam 

func (md *QueryExpr) NameParam(name string) (string, bool)

func (*QueryExpr) Plan 

func (md *QueryExpr) Plan(tableInfo *models.TableInfo) (*models.QueryExecutionPlan, error)

func (*QueryExpr) SerializeTo 

func (md *QueryExpr) SerializeTo(w io.Writer) error

func (*QueryExpr) SerializeToBytes 

func (md *QueryExpr) SerializeToBytes() ([]byte, error)

func (*QueryExpr) SetEvalItem 

func (md *QueryExpr) SetEvalItem(item models.Item, newValue types.AttributeValue) error

func (*QueryExpr) String 

func (md *QueryExpr) String() string

func (*QueryExpr) ValueParam 

func (md *QueryExpr) ValueParam(name string) (types.AttributeValue, bool)

func (*QueryExpr) ValueParamOrNil 

func (md *QueryExpr) ValueParamOrNil(name string) types.AttributeValue

func (*QueryExpr) WithCurrentResultSet added in v0.4.0 

func (md *QueryExpr) WithCurrentResultSet(currentResultSet *models.ResultSet) *QueryExpr

func (*QueryExpr) WithIndex 

func (md *QueryExpr) WithIndex(index string) *QueryExpr

func (*QueryExpr) WithNameParams 

func (md *QueryExpr) WithNameParams(value map[string]string) *QueryExpr

func (*QueryExpr) WithValueParams 

func (md *QueryExpr) WithValueParams(value map[string]types.AttributeValue) *QueryExpr

type UnrecognisedFunctionError 

type UnrecognisedFunctionError struct {
	Name string
}

func (UnrecognisedFunctionError) Error 

func (e UnrecognisedFunctionError) Error() string

type ValueMustBeLiteralError 

type ValueMustBeLiteralError struct{}

func (ValueMustBeLiteralError) Error 

func (n ValueMustBeLiteralError) Error() string

type ValueMustBeStringError 

type ValueMustBeStringError struct{}

func (ValueMustBeStringError) Error 

func (n ValueMustBeStringError) Error() string

type ValueNotAListError 

type ValueNotAListError []string

ValueNotAListError is return if the given name is not a map

func (ValueNotAListError) Error 

func (n ValueNotAListError) Error() string

type ValueNotAMapError 

type ValueNotAMapError []string

ValueNotAMapError is return if the given name is not a map

func (ValueNotAMapError) Error 

func (n ValueNotAMapError) Error() string

type ValueNotConvertableToString 

type ValueNotConvertableToString struct {
	Val types.AttributeValue
}

ValueNotConvertableToString indicates that a value is not convertable to a string

func (ValueNotConvertableToString) Error 

func (n ValueNotConvertableToString) Error() string

type ValueNotUsableAsASubref 

type ValueNotUsableAsASubref struct {
}

func (ValueNotUsableAsASubref) Error 

func (e ValueNotUsableAsASubref) Error() string

type ValuesNotComparable 

type ValuesNotComparable struct {
	Left, Right types.AttributeValue
}

ValuesNotComparable indicates that two values are not comparable

func (ValuesNotComparable) Error 

func (n ValuesNotComparable) Error() string

type ValuesNotInnableError 

type ValuesNotInnableError struct {
	Val types.AttributeValue
}

ValuesNotInnable indicates that a values cannot be used on the right side of an in

func (ValuesNotInnableError) Error 

func (n ValuesNotInnableError) Error() string

Source Files

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