dbdataset

package
v1.0.151 Latest Latest
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 Go to latest Published: Oct 17, 2025 License: MIT Imports: 18 Imported by: 0

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Index

Constants

This section is empty.

Variables

This section is empty.

Functions

func JoinSlice 

func JoinSlice(list any) string

func StrNotEmpty 

func StrNotEmpty(s string) bool

Types

type DS 

type DS interface {
	NewDataSet(db *dbconnbase.Conn) *DataSet
	Open() error
	Close()
	Exec() (sql.Result, error)
	GetSql() (sql string)
	GetParams() []any
	Scan(list *sql.Rows)
	ParamByName(paramName string) Param
	SetInputParam(paramName string, paramValue any) *DataSet
	SetOutputParam(paramName string, paramType any) *DataSet
	FieldByName(fieldName string) Field
	Locate(key string, value any) bool
	First()
	Next()
	Eof() bool
	IsEmpty() bool
	IsNotEmpty() bool
	Count() int
	AddSql(sql string) *DataSet
	ToStruct(model any) error
	ToStructJson(model any) ([]byte, error)
}

type DataSet 

type DataSet struct {
	Connection      *dbconnbase.Conn
	Transction      *dbconnbase.Transaction
	Ctx             context.Context
	Sql             stringlist.Strings
	Fields          *Fields
	Params          *Params
	Macros          *Macros
	Rows            []Row
	Index           int
	Recno           int
	IndexFieldNames string
	Silent          bool
	Name            string
	TagColumn       string
}

func NewDataSet 

func NewDataSet(db *dbconnbase.Conn, opts ...OptionsDataset) *DataSet

func NewDataSetTx 

func NewDataSetTx(tx *dbconnbase.Transaction, opts ...OptionsDataset) *DataSet

func (*DataSet) AddContext 

func (ds *DataSet) AddContext(ctx context.Context) *DataSet

func (*DataSet) AddSql 

func (ds *DataSet) AddSql(sql string) *DataSet

func (*DataSet) Bof 

func (ds *DataSet) Bof() bool

func (*DataSet) ClearParams 

func (ds *DataSet) ClearParams()

func (*DataSet) Close 

func (ds *DataSet) Close()

func (*DataSet) Count 

func (ds *DataSet) Count() int

func (*DataSet) CreateFields 

func (ds *DataSet) CreateFields() error

func (*DataSet) Delete 

func (ds *DataSet) Delete() (int64, error)

func (*DataSet) DeleteContext 

func (ds *DataSet) DeleteContext(context context.Context) (int64, error)

func (*DataSet) Eof 

func (ds *DataSet) Eof() bool

func (*DataSet) Exec 

func (ds *DataSet) Exec() (sql.Result, error)

func (*DataSet) ExecBatch 

func (ds *DataSet) ExecBatch(size int) error

func (*DataSet) ExecContext 

func (ds *DataSet) ExecContext(context context.Context) (sql.Result, error)

func (*DataSet) FieldByName 

func (ds *DataSet) FieldByName(fieldName string) *Field

func (*DataSet) First 

func (ds *DataSet) First()

func (*DataSet) Free 

func (ds *DataSet) Free()

func (*DataSet) GetMacros 

func (ds *DataSet) GetMacros() []any

func (*DataSet) GetParams 

func (ds *DataSet) GetParams() []any

func (*DataSet) GetParamsBatch 

func (ds *DataSet) GetParamsBatch(index int) []any

func (*DataSet) GetSql 

func (ds *DataSet) GetSql() (sql string)

func (*DataSet) GetValue 

func (ds *DataSet) GetValue(field *Field, fieldType any) any

func (*DataSet) IsEmpty 

func (ds *DataSet) IsEmpty() bool

func (*DataSet) IsNotEmpty 

func (ds *DataSet) IsNotEmpty() bool

func (*DataSet) Last 

func (ds *DataSet) Last()

func (*DataSet) Locate 

func (ds *DataSet) Locate(key string, value any) bool

func (*DataSet) MacroByName 

func (ds *DataSet) MacroByName(macroName string) *Macro

func (*DataSet) Next 

func (ds *DataSet) Next()

func (*DataSet) Open 

func (ds *DataSet) Open() error

func (*DataSet) OpenContext 

func (ds *DataSet) OpenContext(context context.Context) error

func (*DataSet) ParamByName 

func (ds *DataSet) ParamByName(paramName string) *Param

func (*DataSet) ParseSql 

func (ds *DataSet) ParseSql() (sqlparser.Statement, error)

func (*DataSet) Prepare 

func (ds *DataSet) Prepare() error

func (*DataSet) Previous 

func (ds *DataSet) Previous()

func (*DataSet) PrintParam 

func (ds *DataSet) PrintParam()

func (*DataSet) SetInputParam 

func (ds *DataSet) SetInputParam(paramName string, paramValue any) *DataSet

func (*DataSet) SetInputParamBlob 

func (ds *DataSet) SetInputParamBlob(paramName string, paramValue []byte) *DataSet

func (*DataSet) SetInputParamClob 

func (ds *DataSet) SetInputParamClob(paramName string, paramValue string) *DataSet

func (*DataSet) SetMacro 

func (ds *DataSet) SetMacro(macroName string, macroValue any) *DataSet

func (*DataSet) SetOutputParam 

func (ds *DataSet) SetOutputParam(paramName string, paramValue any) *DataSet

func (*DataSet) SetOutputParamSlice 

func (ds *DataSet) SetOutputParamSlice(params ...ParamOut) *DataSet

func (*DataSet) SqlParam 

func (ds *DataSet) SqlParam() string

func (*DataSet) ToStruct 

func (ds *DataSet) ToStruct(model any) error

func (*DataSet) ToStructJson 

func (ds *DataSet) ToStructJson(model any) ([]byte, error)

type DataType 

type DataType int
const (
	Text     DataType = 0
	Integer  DataType = 1
	Float    DataType = 2
	DateTime DataType = 3
	Boolean  DataType = 4
)

func (*DataType) IntToDataType 

func (dt *DataType) IntToDataType(value int) (DataType, error)

type Field 

type Field struct {
	Owner      *Fields
	Name       string
	Caption    string
	DataType   *sql.ColumnType
	IDataType  *DataType
	Precision  int64
	Scale      int64
	DataMask   string
	BoolValue  bool
	TrueValue  string
	FalseValue string
	Visible    bool
	AcceptNull bool
	QuoteNull  bool
	OmitNull   bool
	StrNull    string
	Order      int
	Index      int
}

func NewField 

func NewField(name string) *Field

func (*Field) AsBool 

func (field *Field) AsBool() bool

func (*Field) AsBoolNil 

func (field *Field) AsBoolNil() *bool

func (*Field) AsByte 

func (field *Field) AsByte() []byte

func (*Field) AsByteNil 

func (field *Field) AsByteNil() *[]byte

func (*Field) AsDateTime 

func (field *Field) AsDateTime() time.Time

func (*Field) AsDateTimeNil 

func (field *Field) AsDateTimeNil() *time.Time

func (*Field) AsFloat 

func (field *Field) AsFloat() float32

func (*Field) AsFloat64 

func (field *Field) AsFloat64() float64

func (*Field) AsFloat64Nil 

func (field *Field) AsFloat64Nil() *float64

func (*Field) AsFloatNil 

func (field *Field) AsFloatNil() *float32

func (*Field) AsInt 

func (field *Field) AsInt() int

func (*Field) AsInt8 

func (field *Field) AsInt8() int8

func (*Field) AsInt8Nil 

func (field *Field) AsInt8Nil() *int8

func (*Field) AsInt16 

func (field *Field) AsInt16() int16

func (*Field) AsInt16Nil 

func (field *Field) AsInt16Nil() *int16

func (*Field) AsInt32 

func (field *Field) AsInt32() int32

func (*Field) AsInt32Nil 

func (field *Field) AsInt32Nil() *int32

func (*Field) AsInt64 

func (field *Field) AsInt64() int64

func (*Field) AsInt64Nil 

func (field *Field) AsInt64Nil() *int64

func (*Field) AsIntNil 

func (field *Field) AsIntNil() *int

func (*Field) AsString 

func (field *Field) AsString() string

func (*Field) AsStringNil 

func (field *Field) AsStringNil() *string

func (*Field) AsValue 

func (field *Field) AsValue() any

func (*Field) IsNotNull 

func (field *Field) IsNotNull() bool

func (*Field) IsNull 

func (field *Field) IsNull() bool

type Fields 

type Fields struct {
	Owner *DataSet
	List  []*Field
}

func NewFields 

func NewFields() *Fields

func (*Fields) Add 

func (fd *Fields) Add(fieldName string) *Field

func (*Fields) Clear 

func (fd *Fields) Clear() *Fields

func (*Fields) Count 

func (fd *Fields) Count() int

func (*Fields) FieldByName 

func (fd *Fields) FieldByName(fieldName string) *Field

func (*Fields) FindFieldByName 

func (fd *Fields) FindFieldByName(fieldName string) *Field

type Lob 

type Lob struct {
	io.Reader
	IsClob bool
}

type Macro 

type Macro struct {
	Name  string
	Value *variant.Variant
}

func (*Macro) AsString 

func (macro *Macro) AsString() string

func (*Macro) AsValue 

func (macro *Macro) AsValue() *variant.Variant

type Macros 

type Macros struct {
	Owner *DataSet
	List  []*Macro
}

func NewMacros 

func NewMacros() *Macros

func (*Macros) FindMacroByName 

func (m *Macros) FindMacroByName(macroName string) *Macro

func (*Macros) MacroByName 

func (m *Macros) MacroByName(macroName string) *Macro

func (*Macros) SetMacro 

func (m *Macros) SetMacro(macroName string, macroValue any) *Macros

type OptionsDataset 

type OptionsDataset func(*DataSet)

func SetName 

func SetName(name string) OptionsDataset

type Param 

type Param struct {
	Owner     *Params
	Name      string
	Value     *variant.Variant
	ParamType ParamType
	DataType  reflect.Type
	Values    []*variant.Variant
}

func NewParam 

func NewParam(paramName string, paramType ParamType) *Param

func (*Param) AsBool 

func (param *Param) AsBool() bool

func (*Param) AsDateTime 

func (param *Param) AsDateTime() time.Time

func (*Param) AsFloat 

func (param *Param) AsFloat() float32

func (*Param) AsFloat64 

func (param *Param) AsFloat64() float64

func (*Param) AsInt 

func (param *Param) AsInt() int

func (*Param) AsInt8 

func (param *Param) AsInt8() int8

func (*Param) AsInt16 

func (param *Param) AsInt16() int16

func (*Param) AsInt32 

func (param *Param) AsInt32() int32

func (*Param) AsInt64 

func (param *Param) AsInt64() int64

func (*Param) AsString 

func (param *Param) AsString() string

func (*Param) AsValue 

func (param *Param) AsValue() *variant.Variant

type ParamOut 

type ParamOut struct {
	Name string
	Dest any
}

type ParamType 

type ParamType int
const (
	IN    ParamType = 0
	OUT   ParamType = 1
	INOUT ParamType = 2
)

type Params 

type Params struct {
	Owner     *DataSet
	BatchSize int
	List      []*Param
}

func NewParams 

func NewParams() *Params

func (*Params) Add 

func (p *Params) Add(paramName string) *Param

func (*Params) FindParamByName 

func (p *Params) FindParamByName(paramName string) *Param

func (*Params) ParamByName 

func (p *Params) ParamByName(paramName string) *Param

func (*Params) PrintParam 

func (p *Params) PrintParam()

func (*Params) SetInputParam 

func (p *Params) SetInputParam(paramName string, paramValue any) *Params

func (*Params) SetInputParamBlob 

func (p *Params) SetInputParamBlob(paramName string, paramValue []byte) *Params

func (*Params) SetInputParamClob 

func (p *Params) SetInputParamClob(paramName string, paramValue string) *Params

func (*Params) SetOutputParam 

func (p *Params) SetOutputParam(paramName string, paramValue any) *Params

func (*Params) SetOutputParamSlice 

func (p *Params) SetOutputParamSlice(params ...ParamOut) *Params

type Row 

type Row struct {
	List map[string]*variant.Variant
}

func NewRow 

func NewRow() Row

type Value 

type Value interface {
	*variant.Variant | variant.Variant
}

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