framework

Dec 12, 2025

Changes in this version

+ func IdentityCast(ctx *sql.Context, val any, targetType *pgtypes.DoltgresType) (any, error)

Oct 22, 2025

Changes in this version

type InterpretedFunction

+ func (InterpretedFunction) ApplyBindings(ctx *sql.Context, stack plpgsql.InterpreterStack, stmt string, ...) (newStmt string, varFound bool, err error)

Sep 30, 2025

Changes in this version

+ func CallSqlFunction(ctx *sql.Context, f SQLFunction, runner sql.StatementRunner, args []any) (any, error)

+ func ReplaceFunctionColumn(parsedAST tree.Statement, params map[string]*ParamTypAndValue) error

+ func ReplaceUnresolvedToFunctionColumn(paramMap map[string]*ParamTypAndValue, expr tree.Expr) tree.Expr

+ type ParamTypAndValue struct

+ StrVal string

+ Typ *pgtypes.DoltgresType

+ type SQLFunction struct

+ ID id.Function

+ IsNonDeterministic bool

+ ParameterNames []string

+ ParameterTypes []*pgtypes.DoltgresType

+ ReturnTableType []*pgtypes.DoltgresType

+ ReturnType *pgtypes.DoltgresType

+ SetOf bool

+ SqlStatement string

+ Strict bool

+ Variadic bool

+ func (sqlFunc SQLFunction) GetExpectedParameterCount() int

+ func (sqlFunc SQLFunction) GetName() string

+ func (sqlFunc SQLFunction) GetParameters() []*pgtypes.DoltgresType

+ func (sqlFunc SQLFunction) GetReturn() *pgtypes.DoltgresType

+ func (sqlFunc SQLFunction) InternalID() id.Id

+ func (sqlFunc SQLFunction) IsSRF() bool

+ func (sqlFunc SQLFunction) IsStrict() bool

+ func (sqlFunc SQLFunction) NonDeterministic() bool

+ func (sqlFunc SQLFunction) VariadicIndex() int

Sep 23, 2025

Changes in this version

+ type Function5 struct

+ Callable func(ctx *sql.Context, paramsAndReturn [6]*pgtypes.DoltgresType, val1 any, val2 any, ...) (any, error)

+ IsNonDeterministic bool

+ Name string

+ Parameters [5]*pgtypes.DoltgresType

+ Return *pgtypes.DoltgresType

+ SRF bool

+ Strict bool

+ Variadic bool

+ func (f Function5) GetExpectedParameterCount() int

+ func (f Function5) GetName() string

+ func (f Function5) GetParameters() []*pgtypes.DoltgresType

+ func (f Function5) GetReturn() *pgtypes.DoltgresType

+ func (f Function5) InternalID() id.Id

+ func (f Function5) IsSRF() bool

+ func (f Function5) IsStrict() bool

+ func (f Function5) NonDeterministic() bool

+ func (f Function5) VariadicIndex() int

+ type Function6 struct

+ Callable func(ctx *sql.Context, paramsAndReturn [7]*pgtypes.DoltgresType, val1 any, val2 any, ...) (any, error)

+ IsNonDeterministic bool

+ Name string

+ Parameters [6]*pgtypes.DoltgresType

+ Return *pgtypes.DoltgresType

+ SRF bool

+ Strict bool

+ Variadic bool

+ func (f Function6) GetExpectedParameterCount() int

+ func (f Function6) GetName() string

+ func (f Function6) GetParameters() []*pgtypes.DoltgresType

+ func (f Function6) GetReturn() *pgtypes.DoltgresType

+ func (f Function6) InternalID() id.Id

+ func (f Function6) IsSRF() bool

+ func (f Function6) IsStrict() bool

+ func (f Function6) NonDeterministic() bool

+ func (f Function6) VariadicIndex() int

+ type Function7 struct

+ Callable func(ctx *sql.Context, paramsAndReturn [8]*pgtypes.DoltgresType, val1 any, val2 any, ...) (any, error)

+ IsNonDeterministic bool

+ Name string

+ Parameters [7]*pgtypes.DoltgresType

+ Return *pgtypes.DoltgresType

+ SRF bool

+ Strict bool

+ Variadic bool

+ func (f Function7) GetExpectedParameterCount() int

+ func (f Function7) GetName() string

+ func (f Function7) GetParameters() []*pgtypes.DoltgresType

+ func (f Function7) GetReturn() *pgtypes.DoltgresType

+ func (f Function7) InternalID() id.Id

+ func (f Function7) IsSRF() bool

+ func (f Function7) IsStrict() bool

+ func (f Function7) NonDeterministic() bool

+ func (f Function7) VariadicIndex() int

Jul 18, 2025

Changes in this version

+ var AggregateCatalog = map[string][]AggregateFunctionInterface

+ func RegisterAggregateFunction(f AggregateFunctionInterface)

+ type AggregateFunction interface

+ type AggregateFunctionInterface interface

+ NewBuffer func([]sql.Expression) (sql.AggregationBuffer, error)

+ type CFunction struct

+ ExtensionName extensions.LibraryIdentifier

+ ExtensionSymbol string

+ ID id.Function

+ IsNonDeterministic bool

+ ParameterTypes []*pgtypes.DoltgresType

+ ReturnType *pgtypes.DoltgresType

+ Strict bool

+ Variadic bool

+ func (cFunc CFunction) GetExpectedParameterCount() int

+ func (cFunc CFunction) GetName() string

+ func (cFunc CFunction) GetParameters() []*pgtypes.DoltgresType

+ func (cFunc CFunction) GetReturn() *pgtypes.DoltgresType

+ func (cFunc CFunction) InternalID() id.Id

+ func (cFunc CFunction) IsSRF() bool

+ func (cFunc CFunction) IsStrict() bool

+ func (cFunc CFunction) NonDeterministic() bool

+ func (cFunc CFunction) VariadicIndex() int

+ type CompiledAggregateFunction struct

+ func NewCompiledAggregateFunction(name string, args []sql.Expression, functions *Overloads, ...) *CompiledAggregateFunction

+ func (c *CompiledAggregateFunction) DebugString() string

+ func (c *CompiledAggregateFunction) Eval(ctx *sql.Context, row sql.Row) (interface{}, error)

+ func (c *CompiledAggregateFunction) Id() sql.ColumnId

+ func (c *CompiledAggregateFunction) NewBuffer() (sql.AggregationBuffer, error)

+ func (c *CompiledAggregateFunction) NewWindowFunction() (sql.WindowFunction, error)

+ func (c *CompiledAggregateFunction) SetStatementRunner(ctx *sql.Context, runner sql.StatementRunner) sql.Expression

+ func (c *CompiledAggregateFunction) Window() *sql.WindowDefinition

+ func (c *CompiledAggregateFunction) WithChildren(children ...sql.Expression) (sql.Expression, error)

+ func (c *CompiledAggregateFunction) WithId(id sql.ColumnId) sql.IdExpression

+ func (c *CompiledAggregateFunction) WithWindow(window *sql.WindowDefinition) sql.WindowAdaptableExpression

type CompiledFunction

+ func (c *CompiledFunction) EvalRowIter(ctx *sql.Context, r sql.Row) (sql.RowIter, error)

+ func (c *CompiledFunction) IsSRF() bool

+ func (c *CompiledFunction) ReturnsRowIter() bool

+ type Func1Aggregate struct

+ NewAggBuffer func([]sql.Expression) (sql.AggregationBuffer, error)

+ func (f Func1Aggregate) NewBuffer(exprs []sql.Expression) (sql.AggregationBuffer, error)

type Function0

+ SRF bool

+ func (f Function0) IsSRF() bool

type Function1

+ SRF bool

+ func (f Function1) IsSRF() bool

type Function2

+ SRF bool

+ func (f Function2) IsSRF() bool

type Function3

+ SRF bool

+ func (f Function3) IsSRF() bool

type Function4

+ SRF bool

+ func (f Function4) IsSRF() bool

type FunctionInterface

+ IsSRF func() bool

type InterpretedFunction

+ SRF bool

+ func (iFunc InterpretedFunction) IsSRF() bool

+ type NewBufferFn func([]sql.Expression) (sql.AggregationBuffer, error)

type QuickFunction1

+ IsSRF bool

+ func (q *QuickFunction1) EvalRowIter(ctx *sql.Context, r sql.Row) (sql.RowIter, error)

+ func (q *QuickFunction1) ReturnsRowIter() bool

type QuickFunction2

+ IsSRF bool

+ func (q *QuickFunction2) EvalRowIter(ctx *sql.Context, r sql.Row) (sql.RowIter, error)

+ func (q *QuickFunction2) ReturnsRowIter() bool

type QuickFunction3

+ IsSRF bool

+ func (q *QuickFunction3) EvalRowIter(ctx *sql.Context, r sql.Row) (sql.RowIter, error)

+ func (q *QuickFunction3) ReturnsRowIter() bool

Mar 12, 2025

Changes in this version

+ func HackNewSubqueryContext(ctx *sql.Context) *sql.Context

Feb 11, 2025

Changes in this version

+ var NewUnsafeLiteral func(val any, t *pgtypes.DoltgresType) LiteralInterface

type CompiledFunction

+ func (c *CompiledFunction) SetStatementRunner(ctx *sql.Context, runner analyzer.StatementRunner) sql.Expression

+ type FunctionProvider struct

+ func (fp *FunctionProvider) Function(ctx *sql.Context, name string) (sql.Function, bool)

+ type InterpretedFunction struct

+ ID id.Function

+ IsNonDeterministic bool

+ ParameterNames []string

+ ParameterTypes []*pgtypes.DoltgresType

+ ReturnType *pgtypes.DoltgresType

+ Statements []plpgsql.InterpreterOperation

+ Strict bool

+ Variadic bool

+ func (InterpretedFunction) QueryMultiReturn(ctx *sql.Context, stack plpgsql.InterpreterStack, stmt string, ...) (rowIter sql.RowIter, err error)

+ func (InterpretedFunction) QuerySingleReturn(ctx *sql.Context, stack plpgsql.InterpreterStack, stmt string, ...) (val any, err error)

+ func (iFunc InterpretedFunction) GetExpectedParameterCount() int

+ func (iFunc InterpretedFunction) GetName() string

+ func (iFunc InterpretedFunction) GetParameterNames() []string

+ func (iFunc InterpretedFunction) GetParameters() []*pgtypes.DoltgresType

+ func (iFunc InterpretedFunction) GetReturn() *pgtypes.DoltgresType

+ func (iFunc InterpretedFunction) GetStatements() []plpgsql.InterpreterOperation

+ func (iFunc InterpretedFunction) InternalID() id.Id

+ func (iFunc InterpretedFunction) IsStrict() bool

+ func (iFunc InterpretedFunction) NonDeterministic() bool

+ func (iFunc InterpretedFunction) Return(ctx *sql.Context) sql.Type

+ func (iFunc InterpretedFunction) VariadicIndex() int

Dec 30, 2024

Changes in this version

+ var ErrFunctionDoesNotExist = errors.NewKind(`function %s does not exist`)

type CompiledFunction

+ func (c *CompiledFunction) GetQuickFunction() QuickFunction

+ func (c *CompiledFunction) IsVariadic() bool

type Function0

+ func (f Function0) InternalID() id.Internal

type Function1

+ func (f Function1) InternalID() id.Internal

type Function2

+ func (f Function2) InternalID() id.Internal

type Function3

+ func (f Function3) InternalID() id.Internal

type Function4

+ func (f Function4) InternalID() id.Internal

type FunctionInterface

+ InternalID func() id.Internal

+ type QuickFunction interface

+ CallVariadic func(ctx *sql.Context, args ...any) (interface{}, error)

+ ResolvedTypes func() []*pgtypes.DoltgresType

+ WithResolvedTypes func(newTypes []*pgtypes.DoltgresType) any

+ type QuickFunction1 struct

+ Argument sql.Expression

+ IsStrict bool

+ Name string

+ func (q *QuickFunction1) Call(ctx *sql.Context, arg0 any) (interface{}, error)

+ func (q *QuickFunction1) CallVariadic(ctx *sql.Context, args ...any) (interface{}, error)

+ func (q *QuickFunction1) Children() []sql.Expression

+ func (q *QuickFunction1) Description() string

+ func (q *QuickFunction1) Eval(ctx *sql.Context, row sql.Row) (interface{}, error)

+ func (q *QuickFunction1) FunctionName() string

+ func (q *QuickFunction1) IsNonDeterministic() bool

+ func (q *QuickFunction1) IsNullable() bool

+ func (q *QuickFunction1) Resolved() bool

+ func (q *QuickFunction1) ResolvedTypes() []*pgtypes.DoltgresType

+ func (q *QuickFunction1) String() string

+ func (q *QuickFunction1) Type() sql.Type

+ func (q *QuickFunction1) WithChildren(children ...sql.Expression) (sql.Expression, error)

+ func (q *QuickFunction1) WithResolvedTypes(newTypes []*pgtypes.DoltgresType) any

+ type QuickFunction2 struct

+ Arguments [2]sql.Expression

+ IsStrict bool

+ Name string

+ func (q *QuickFunction2) Call(ctx *sql.Context, arg0 any, arg1 any) (interface{}, error)

+ func (q *QuickFunction2) CallVariadic(ctx *sql.Context, args ...any) (interface{}, error)

+ func (q *QuickFunction2) Children() []sql.Expression

+ func (q *QuickFunction2) Description() string

+ func (q *QuickFunction2) Eval(ctx *sql.Context, row sql.Row) (interface{}, error)

+ func (q *QuickFunction2) FunctionName() string

+ func (q *QuickFunction2) IsNonDeterministic() bool

+ func (q *QuickFunction2) IsNullable() bool

+ func (q *QuickFunction2) Resolved() bool

+ func (q *QuickFunction2) ResolvedTypes() []*pgtypes.DoltgresType

+ func (q *QuickFunction2) String() string

+ func (q *QuickFunction2) Type() sql.Type

+ func (q *QuickFunction2) WithChildren(children ...sql.Expression) (sql.Expression, error)

+ func (q *QuickFunction2) WithResolvedTypes(newTypes []*pgtypes.DoltgresType) any

+ type QuickFunction3 struct

+ Arguments [3]sql.Expression

+ IsStrict bool

+ Name string

+ func (q *QuickFunction3) Call(ctx *sql.Context, arg0 any, arg1 any, arg2 any) (interface{}, error)

+ func (q *QuickFunction3) CallVariadic(ctx *sql.Context, args ...any) (interface{}, error)

+ func (q *QuickFunction3) Children() []sql.Expression

+ func (q *QuickFunction3) Description() string

+ func (q *QuickFunction3) Eval(ctx *sql.Context, row sql.Row) (interface{}, error)

+ func (q *QuickFunction3) FunctionName() string

+ func (q *QuickFunction3) IsNonDeterministic() bool

+ func (q *QuickFunction3) IsNullable() bool

+ func (q *QuickFunction3) Resolved() bool

+ func (q *QuickFunction3) ResolvedTypes() []*pgtypes.DoltgresType

+ func (q *QuickFunction3) String() string

+ func (q *QuickFunction3) Type() sql.Type

+ func (q *QuickFunction3) WithChildren(children ...sql.Expression) (sql.Expression, error)

+ func (q *QuickFunction3) WithResolvedTypes(newTypes []*pgtypes.DoltgresType) any

Oct 17, 2024

Changes in this version

+ func UnknownLiteralCast(ctx *sql.Context, val any, targetType pgtypes.DoltgresType) (any, error)

Sep 30, 2024

Changes in this version

type CompiledFunction

+ func (c *CompiledFunction) StashedError() error

Aug 21, 2024

Changes in this version

+ func FindCommonType(types []pgtypes.DoltgresTypeBaseID) (pgtypes.DoltgresTypeBaseID, error)

type TypeCastFunction

+ var CastFromUnknownType TypeCastFunction = func(ctx *sql.Context, val any, targetType pgtypes.DoltgresType) (any, error) { ... }

Aug 12, 2024

Changes in this version

type CompiledFunction

+ Arguments []sql.Expression

type Function0

+ func (f Function0) IsStrict() bool

+ func (f Function0) NonDeterministic() bool

+ func (f Function0) VariadicIndex() int

type Function1

+ Variadic bool

+ func (f Function1) IsStrict() bool

+ func (f Function1) NonDeterministic() bool

+ func (f Function1) VariadicIndex() int

type Function2

+ Variadic bool

+ func (f Function2) IsStrict() bool

+ func (f Function2) NonDeterministic() bool

+ func (f Function2) VariadicIndex() int

type Function3

+ Variadic bool

+ func (f Function3) IsStrict() bool

+ func (f Function3) NonDeterministic() bool

+ func (f Function3) VariadicIndex() int

type Function4

+ Variadic bool

+ func (f Function4) IsStrict() bool

+ func (f Function4) NonDeterministic() bool

+ func (f Function4) VariadicIndex() int

type FunctionInterface

+ IsStrict func() bool

+ NonDeterministic func() bool

+ VariadicIndex func() int

type Operator

+ func GetOperatorFromString(op string) (Operator, error)

+ type Overload struct

+ type Overloads struct

+ AllOverloads []FunctionInterface

+ ByParamType map[string]FunctionInterface

+ func NewOverloads() *Overloads

+ func (o *Overloads) Add(function FunctionInterface) error

+ func (o *Overloads) ExactMatchForBaseIds(types ...pgtypes.DoltgresTypeBaseID) (FunctionInterface, bool)

+ func (o *Overloads) ExactMatchForTypes(types []pgtypes.DoltgresType) (FunctionInterface, bool)

Jul 2, 2024

Changes in this version

type Function0

+ Strict bool

+ func (f Function0) GetIsStrict() bool

type Function1

+ Strict bool

+ func (f Function1) GetIsStrict() bool

type Function2

+ Strict bool

+ func (f Function2) GetIsStrict() bool

type Function3

+ Strict bool

+ func (f Function3) GetIsStrict() bool

type Function4

+ Strict bool

+ func (f Function4) GetIsStrict() bool

type FunctionInterface

+ GetIsStrict func() bool

type Operator

+ const Operator_BinaryEqual

+ const Operator_BinaryGreaterOrEqual

+ const Operator_BinaryGreaterThan

+ const Operator_BinaryLessOrEqual

+ const Operator_BinaryLessThan

+ const Operator_BinaryNotEqual

Jun 11, 2024

Changes in this version

type CompiledFunction

+ func NewCompiledFunction(name string, parameters []sql.Expression, functions *OverloadDeduction, ...) *CompiledFunction

Jun 4, 2024

Changes in this version

+ func AddAssignmentTypeCast(cast TypeCast) error

+ func GetPotentialAssignmentCasts(fromType pgtypes.DoltgresTypeBaseID) []pgtypes.DoltgresType

+ func MustAddAssignmentTypeCast(cast TypeCast)

type CompiledFunction

+ AllOverloads [][]pgtypes.DoltgresTypeBaseID

+ IsOperator bool

+ func GetFunction(functionName string, params ...sql.Expression) (*CompiledFunction, bool, error)

+ func (c *CompiledFunction) IsNonDeterministic() bool

type Function0

+ IsNonDeterministic bool

+ func (f Function0) GetIsNonDeterministic() bool

type Function1

+ IsNonDeterministic bool

+ func (f Function1) GetIsNonDeterministic() bool

type Function2

+ IsNonDeterministic bool

+ func (f Function2) GetIsNonDeterministic() bool

type Function3

+ IsNonDeterministic bool

+ func (f Function3) GetIsNonDeterministic() bool

type Function4

+ IsNonDeterministic bool

+ func (f Function4) GetIsNonDeterministic() bool

type FunctionInterface

+ GetIsNonDeterministic func() bool

type IntermediateFunction

+ AllOverloads [][]pgtypes.DoltgresTypeBaseID

+ IsOperator bool

type Operator

+ const Operator_BinaryConcatenate

+ const Operator_BinaryJSONContainsLeft

+ const Operator_BinaryJSONContainsRight

+ const Operator_BinaryJSONExtractJson

+ const Operator_BinaryJSONExtractPathJson

+ const Operator_BinaryJSONExtractPathText

+ const Operator_BinaryJSONExtractText

+ const Operator_BinaryJSONTopLevel

+ const Operator_BinaryJSONTopLevelAll

+ const Operator_BinaryJSONTopLevelAny

type TypeCastFunction

+ func GetAssignmentCast(fromType pgtypes.DoltgresTypeBaseID, toType pgtypes.DoltgresTypeBaseID) TypeCastFunction

Apr 16, 2024

Changes in this version

+ func AddExplicitTypeCast(cast TypeCast) error

+ func AddImplicitTypeCast(cast TypeCast) error

+ func GetPotentialExplicitCasts(fromType pgtypes.DoltgresTypeBaseID) []pgtypes.DoltgresType

+ func GetPotentialImplicitCasts(fromType pgtypes.DoltgresTypeBaseID) []pgtypes.DoltgresType

+ func MustAddExplicitTypeCast(cast TypeCast)

+ func MustAddImplicitTypeCast(cast TypeCast)

type TypeCastFunction

+ func GetExplicitCast(fromType pgtypes.DoltgresTypeBaseID, toType pgtypes.DoltgresTypeBaseID) TypeCastFunction

+ func GetImplicitCast(fromType pgtypes.DoltgresTypeBaseID, toType pgtypes.DoltgresTypeBaseID) TypeCastFunction

Mar 28, 2024

Changes in this version

+ var Catalog = map[string][]FunctionInterface

+ func AddTypeCast(cast TypeCast) error

+ func GetPotentialCasts(fromType pgtypes.DoltgresTypeBaseID) []pgtypes.DoltgresType

+ func Initialize()

+ func MustAddTypeCast(cast TypeCast)

+ func RegisterBinaryFunction(operator Operator, f Function2)

+ func RegisterFunction(f FunctionInterface)

+ func RegisterUnaryFunction(operator Operator, f Function1)

+ type CompiledFunction struct

+ Functions *OverloadDeduction

+ Name string

+ Parameters []sql.Expression

+ func (c *CompiledFunction) Children() []sql.Expression

+ func (c *CompiledFunction) Description() string

+ func (c *CompiledFunction) Eval(ctx *sql.Context, row sql.Row) (interface{}, error)

+ func (c *CompiledFunction) FunctionName() string

+ func (c *CompiledFunction) IsNullable() bool

+ func (c *CompiledFunction) OverloadString(types []pgtypes.DoltgresType) string

+ func (c *CompiledFunction) Resolved() bool

+ func (c *CompiledFunction) String() string

+ func (c *CompiledFunction) Type() sql.Type

+ func (c *CompiledFunction) WithChildren(children ...sql.Expression) (sql.Expression, error)

+ type Context struct

+ OriginalTypes []pgtypes.DoltgresType

+ Sources []Source

+ type Function struct

+ Name string

+ Overloads []any

+ type Function0 struct

+ Callable func(ctx Context) (any, error)

+ Name string

+ Parameters []pgtypes.DoltgresType

+ Return pgtypes.DoltgresType

+ func (f Function0) GetExpectedParameterCount() int

+ func (f Function0) GetName() string

+ func (f Function0) GetParameters() []pgtypes.DoltgresType

+ func (f Function0) GetReturn() pgtypes.DoltgresType

+ type Function1 struct

+ Callable func(ctx Context, val1 any) (any, error)

+ Name string

+ Parameters []pgtypes.DoltgresType

+ Return pgtypes.DoltgresType

+ func (f Function1) GetExpectedParameterCount() int

+ func (f Function1) GetName() string

+ func (f Function1) GetParameters() []pgtypes.DoltgresType

+ func (f Function1) GetReturn() pgtypes.DoltgresType

+ type Function2 struct

+ Callable func(ctx Context, val1 any, val2 any) (any, error)

+ Name string

+ Parameters []pgtypes.DoltgresType

+ Return pgtypes.DoltgresType

+ func (f Function2) GetExpectedParameterCount() int

+ func (f Function2) GetName() string

+ func (f Function2) GetParameters() []pgtypes.DoltgresType

+ func (f Function2) GetReturn() pgtypes.DoltgresType

+ type Function3 struct

+ Callable func(ctx Context, val1 any, val2 any, val3 any) (any, error)

+ Name string

+ Parameters []pgtypes.DoltgresType

+ Return pgtypes.DoltgresType

+ func (f Function3) GetExpectedParameterCount() int

+ func (f Function3) GetName() string

+ func (f Function3) GetParameters() []pgtypes.DoltgresType

+ func (f Function3) GetReturn() pgtypes.DoltgresType

+ type Function4 struct

+ Callable func(ctx Context, val1 any, val2 any, val3 any, val4 any) (any, error)

+ Name string

+ Parameters []pgtypes.DoltgresType

+ Return pgtypes.DoltgresType

+ func (f Function4) GetExpectedParameterCount() int

+ func (f Function4) GetName() string

+ func (f Function4) GetParameters() []pgtypes.DoltgresType

+ func (f Function4) GetReturn() pgtypes.DoltgresType

+ type FunctionInterface interface

+ GetExpectedParameterCount func() int

+ GetName func() string

+ GetParameters func() []pgtypes.DoltgresType

+ GetReturn func() pgtypes.DoltgresType

+ type IntermediateFunction struct

+ Functions *OverloadDeduction

+ func GetBinaryFunction(operator Operator) IntermediateFunction

+ func GetUnaryFunction(operator Operator) IntermediateFunction

+ func (f IntermediateFunction) Compile(name string, parameters ...sql.Expression) *CompiledFunction

+ type LiteralInterface interface

+ ConformsToLiteralInterface func()

+ GetDoltgresType func() pgtypes.DoltgresType

+ type Operator byte

+ const Operator_BinaryBitAnd

+ const Operator_BinaryBitOr

+ const Operator_BinaryBitXor

+ const Operator_BinaryDivide

+ const Operator_BinaryMinus

+ const Operator_BinaryMod

+ const Operator_BinaryMultiply

+ const Operator_BinaryPlus

+ const Operator_BinaryShiftLeft

+ const Operator_BinaryShiftRight

+ const Operator_UnaryMinus

+ const Operator_UnaryPlus

+ func (o Operator) IsBinary() bool

+ func (o Operator) IsUnary() bool

+ func (o Operator) String() string

+ type OverloadDeduction struct

+ Function FunctionInterface

+ Parameter map[pgtypes.DoltgresTypeBaseID]*OverloadDeduction

+ func (overload *OverloadDeduction) Resolve(parameters []pgtypes.DoltgresType, sources []Source) (*OverloadDeduction, []TypeCastFunction, error)

+ type Source uint8

+ const Source_Column

+ const Source_Constant

+ const Source_Expression

+ type TypeCast struct

+ FromType pgtypes.DoltgresType

+ Function TypeCastFunction

+ ToType pgtypes.DoltgresType

+ type TypeCastFunction func(ctx Context, val any) (any, error)

+ func GetCast(fromType pgtypes.DoltgresTypeBaseID, toType pgtypes.DoltgresTypeBaseID) TypeCastFunction

+ func GetIdentityCast() TypeCastFunction