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Versions in this module

v0

v0.4.2

Aug 28, 2020

v0.4.1

Aug 14, 2020

Changes in this version

+ func AttrToPythonValue(attr interface{}) string

+ func DTypeToString(dt int) string

+ func MarshalToJSONString(in interface{}) (string, error)

type BucketColumn

+ func (c *BucketColumn) GenPythonCode() string

type CategoryHashColumn

+ func (c *CategoryHashColumn) GenPythonCode() string

type CategoryIDColumn

+ func (c *CategoryIDColumn) GenPythonCode() string

type CrossColumn

+ func (c *CrossColumn) GenPythonCode() string

type EmbeddingColumn

+ func (c *EmbeddingColumn) GenPythonCode() string

type FeatureColumn

+ GenPythonCode func() string

type FieldDesc

+ func (fd *FieldDesc) GenPythonCode() string

type IndicatorColumn

+ func (c *IndicatorColumn) GenPythonCode() string

type NumericColumn

+ func (c *NumericColumn) GenPythonCode() string

type SeqCategoryIDColumn

+ func (c *SeqCategoryIDColumn) GenPythonCode() string

v0.4.0

Jul 30, 2020

Changes in this version

+ const Float

+ const Int

+ const KMeans

+ const String

+ const TensorFlow

+ const XGBoost

+ func InferFeatureColumns(trainStmt *TrainStmt, db *database.DB) error

+ func LogDerivationResult(wr *pipe.Writer, trainStmt *TrainStmt)

+ type BucketColumn struct

+ Boundaries []int

+ SourceColumn *NumericColumn

+ func (c *BucketColumn) ApplyTo(other *FieldDesc) (FeatureColumn, error)

+ func (c *BucketColumn) GetFieldDesc() []*FieldDesc

+ func (c *BucketColumn) NumClass() int64

+ type CategoryColumn interface

+ NumClass func() int64

+ type CategoryHashColumn struct

+ BucketSize int64

+ FieldDesc *FieldDesc

+ func (c *CategoryHashColumn) ApplyTo(other *FieldDesc) (FeatureColumn, error)

+ func (c *CategoryHashColumn) GetFieldDesc() []*FieldDesc

+ func (c *CategoryHashColumn) NumClass() int64

+ type CategoryIDColumn struct

+ BucketSize int64

+ FieldDesc *FieldDesc

+ func (c *CategoryIDColumn) ApplyTo(other *FieldDesc) (FeatureColumn, error)

+ func (c *CategoryIDColumn) GetFieldDesc() []*FieldDesc

+ func (c *CategoryIDColumn) NumClass() int64

+ type ColumnMap map[string]map[string][]FeatureColumn

+ type CrossColumn struct

+ HashBucketSize int64

+ Keys []interface{}

+ func (c *CrossColumn) ApplyTo(other *FieldDesc) (FeatureColumn, error)

+ func (c *CrossColumn) GetFieldDesc() []*FieldDesc

+ func (c *CrossColumn) NumClass() int64

+ type EmbeddingColumn struct

+ Combiner string

+ Dimension int

+ Initializer string

+ Name string

+ func (c *EmbeddingColumn) ApplyTo(other *FieldDesc) (FeatureColumn, error)

+ func (c *EmbeddingColumn) GetFieldDesc() []*FieldDesc

+ type EvaluateStmt struct

+ Attributes map[string]interface{}

+ Into string

+ Label FeatureColumn

+ ModelName string

+ OriginalSQL string

+ Select string

+ TmpEvaluateTable string

+ TrainStmt *TrainStmt

+ func GenerateEvaluateStmt(slct *parser.SQLFlowSelectStmt, connStr string, modelDir string, cwd string, ...) (*EvaluateStmt, error)

+ func (stmt *EvaluateStmt) GetOriginalSQL() string

+ func (stmt *EvaluateStmt) IsExtended() bool

+ func (stmt *EvaluateStmt) SetOriginalSQL(sql string)

+ type ExplainStmt struct

+ Attributes map[string]interface{}

+ Explainer string

+ Into string

+ ModelName string

+ OriginalSQL string

+ Select string

+ TmpExplainTable string

+ TrainStmt *TrainStmt

+ func GenerateExplainStmt(slct *parser.SQLFlowSelectStmt, connStr, modelDir string, cwd string, ...) (*ExplainStmt, error)

+ func (stmt *ExplainStmt) GetOriginalSQL() string

+ func (stmt *ExplainStmt) IsExtended() bool

+ func (stmt *ExplainStmt) SetOriginalSQL(sql string)

+ type FeatureColumn interface

+ ApplyTo func(*FieldDesc) (FeatureColumn, error)

+ GetFieldDesc func() []*FieldDesc

+ type FieldDesc struct

+ DType int

+ Delimiter string

+ Format string

+ IsSparse bool

+ MaxID int64

+ Name string

+ Shape []int

+ Vocabulary map[string]string

+ type FieldDescMap map[string]*FieldDesc

+ type IndicatorColumn struct

+ Name string

+ func (c *IndicatorColumn) ApplyTo(other *FieldDesc) (FeatureColumn, error)

+ func (c *IndicatorColumn) GetFieldDesc() []*FieldDesc

+ type NormalStmt string

+ func (stmt *NormalStmt) GetOriginalSQL() string

+ func (stmt *NormalStmt) IsExtended() bool

+ func (stmt *NormalStmt) SetOriginalSQL(sql string)

+ type NumericColumn struct

+ FieldDesc *FieldDesc

+ func (c *NumericColumn) ApplyTo(other *FieldDesc) (FeatureColumn, error)

+ func (c *NumericColumn) GetFieldDesc() []*FieldDesc

+ type OptimizeExpr struct

+ ExpressionTokens []string

+ GroupBy string

+ type OptimizeStmt struct

+ Attributes map[string]interface{}

+ Constraints []*OptimizeExpr

+ Direction string

+ Objective OptimizeExpr

+ OriginalSQL string

+ ResultTable string

+ ResultValueName string

+ Select string

+ Solver string

+ VariableType string

+ Variables []string

+ func GenerateOptimizeStmt(optimizeStmt *parser.SQLFlowSelectStmt) (*OptimizeStmt, error)

+ func (stmt *OptimizeStmt) GetOriginalSQL() string

+ func (stmt *OptimizeStmt) IsExtended() bool

+ func (stmt *OptimizeStmt) SetOriginalSQL(sql string)

+ type PredictStmt struct

+ Attributes map[string]interface{}

+ OriginalSQL string

+ ResultColumn string

+ ResultTable string

+ Select string

+ TmpPredictTable string

+ TrainStmt *TrainStmt

+ Using string

+ func GeneratePredictStmt(slct *parser.SQLFlowSelectStmt, connStr string, modelDir string, cwd string, ...) (*PredictStmt, error)

+ func MockPredStmt(trainStmt *TrainStmt) *PredictStmt

+ func (stmt *PredictStmt) GetOriginalSQL() string

+ func (stmt *PredictStmt) IsExtended() bool

+ func (stmt *PredictStmt) SetOriginalSQL(sql string)

+ type RunStmt struct

+ ImageName string

+ Into string

+ OriginalSQL string

+ Parameters []string

+ Select string

+ func GenerateRunStmt(slct *parser.SQLFlowSelectStmt) (*RunStmt, error)

+ func (stmt *RunStmt) GetOriginalSQL() string

+ func (stmt *RunStmt) IsExtended() bool

+ func (stmt *RunStmt) SetOriginalSQL(sql string)

+ type SQLFlowStmt interface

+ GetOriginalSQL func() string

+ IsExtended func() bool

+ SetOriginalSQL func(string)

+ type SeqCategoryIDColumn struct

+ BucketSize int64

+ FieldDesc *FieldDesc

+ func (c *SeqCategoryIDColumn) ApplyTo(other *FieldDesc) (FeatureColumn, error)

+ func (c *SeqCategoryIDColumn) GetFieldDesc() []*FieldDesc

+ func (c *SeqCategoryIDColumn) NumClass() int64

+ type ShowTrainStmt struct

+ ModelName string

+ OriginalSQL string

+ func GenerateShowTrainStmt(showTrain *parser.SQLFlowSelectStmt) (*ShowTrainStmt, error)

+ func (stmt *ShowTrainStmt) GetOriginalSQL() string

+ func (stmt *ShowTrainStmt) IsExtended() bool

+ func (stmt *ShowTrainStmt) SetOriginalSQL(sql string)

+ type TrainStmt struct

+ Attributes map[string]interface{}

+ Estimator string

+ Features map[string][]FeatureColumn

+ Into string

+ Label FeatureColumn

+ ModelImage string

+ OriginalSQL string

+ PreTrainedModel string

+ Select string

+ TmpTrainTable string

+ TmpValidateTable string

+ ValidationSelect string

+ func GenerateTrainStmt(slct *parser.SQLFlowSelectStmt) (*TrainStmt, error)

+ func GenerateTrainStmtByModel(slct *parser.SQLFlowSelectStmt, connStr, cwd, modelDir, model string) (*TrainStmt, error)

+ func GenerateTrainStmtWithInferredColumns(slct *parser.SQLFlowSelectStmt, connStr string, modelDir string, cwd string, ...) (*TrainStmt, error)

+ func MockTrainStmt(isxgboost bool) *TrainStmt

+ func (stmt *TrainStmt) GetModelKind() int

+ func (stmt *TrainStmt) GetOriginalSQL() string

+ func (stmt *TrainStmt) IsExtended() bool

+ func (stmt *TrainStmt) SetOriginalSQL(sql string)

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