Documentation
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Index ¶
- Constants
- func CheckColUsagesAgainstTable(colUsages []ColumnUsageMetadata, table *openapistackql.OperationStore) error
- func CheckSqlParserTypeVsColumn(colUsage ColumnUsageMetadata, verifyCallback func(string, interface{}) bool) error
- func CheckSqlParserTypeVsResourceColumn(colUsage ColumnUsageMetadata) error
- func CheckSqlParserTypeVsServiceColumn(colUsage ColumnUsageMetadata) error
- func ExtractAliasedValColumnData(aliasedExpr *sqlparser.AliasedExpr) (map[string]interface{}, error)
- func ExtractInsertColumnNames(insertStmt *sqlparser.Insert) ([]string, error)
- func ExtractInsertValColumns(insStmt *sqlparser.Insert) (map[int]map[int]interface{}, int, error)
- func ExtractInsertValColumnsPlusPlaceHolders(insStmt *sqlparser.Insert) (map[int]map[int]interface{}, int, error)
- func ExtractSelectValColumns(selStmt *sqlparser.Select) (map[int]map[string]interface{}, int)
- func ExtractShowColNames(statement *sqlparser.ShowTablesOpt) ([]string, error)
- func ExtractSingleTableFromTableExprs(tableExprs sqlparser.TableExprs) (*sqlparser.TableName, error)
- func ExtractSleepDuration(statement *sqlparser.Sleep) (int, error)
- func ExtractStringRepresentationOfValueColumn(expr *sqlparser.SQLVal) string
- func ExtractTableNameFromTableExpr(tableExpr sqlparser.TableExpr) (*sqlparser.TableName, error)
- func ExtractUpdateValColumns(upStmt *sqlparser.Update) (map[*sqlparser.ColName]interface{}, []*sqlparser.ColName, error)
- func ExtractValuesColumnData(values sqlparser.Values) (map[int]map[int]interface{}, int, error)
- func ExtractWhereColNames(statement *sqlparser.Where) ([]string, error)
- func GetStringFromStringFunc(fe *sqlparser.FuncExpr) (string, error)
- func GetTableNameFromTableExpr(node sqlparser.TableExpr) (sqlparser.TableName, error)
- func IsNullTable(node sqlparser.TableExpr) bool
- func NaiveRewriteComparisonExprs(m map[*sqlparser.ComparisonExpr]struct{})
- func TableFromSelectNode(sel *sqlparser.Select) (sqlparser.TableName, error)
- type ColTableMap
- type ColumnHandle
- type ColumnKeyedDatastore
- type ColumnUsageMetadata
- type ColumnarReference
- type ComparisonTableMap
- type ParamSourceType
- type ParameterMap
- type ParameterMapKeyVal
- type ParameterMetadata
- type PlaceholderParameterMetadata
- type StandardColumnarReference
- func (cr StandardColumnarReference) Abbreviate() (string, bool)
- func (cr StandardColumnarReference) Alias() string
- func (cr StandardColumnarReference) GetStringKey() string
- func (cr StandardColumnarReference) Name() string
- func (cr StandardColumnarReference) SourceType() ParamSourceType
- func (cr StandardColumnarReference) String() string
- func (cr StandardColumnarReference) Value() interface{}
- type StandardComparisonParameterMetadata
- func (pm *StandardComparisonParameterMetadata) GetParent() *sqlparser.ComparisonExpr
- func (pm *StandardComparisonParameterMetadata) GetTable() sqlparser.SQLNode
- func (pm *StandardComparisonParameterMetadata) GetVal() interface{}
- func (pm *StandardComparisonParameterMetadata) SetTable(tb sqlparser.SQLNode) error
- type TableAliasMap
- type TableExprMap
- type TableParameterCoupling
Constants ¶
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const (
FloatBitSize int = 64
)
Variables ¶
This section is empty.
Functions ¶
func CheckColUsagesAgainstTable ¶
func CheckColUsagesAgainstTable(colUsages []ColumnUsageMetadata, table *openapistackql.OperationStore) error
func CheckSqlParserTypeVsColumn ¶
func CheckSqlParserTypeVsColumn(colUsage ColumnUsageMetadata, verifyCallback func(string, interface{}) bool) error
func CheckSqlParserTypeVsResourceColumn ¶
func CheckSqlParserTypeVsResourceColumn(colUsage ColumnUsageMetadata) error
func CheckSqlParserTypeVsServiceColumn ¶
func CheckSqlParserTypeVsServiceColumn(colUsage ColumnUsageMetadata) error
func ExtractAliasedValColumnData ¶
func ExtractAliasedValColumnData(aliasedExpr *sqlparser.AliasedExpr) (map[string]interface{}, error)
func ExtractInsertValColumns ¶
func ExtractSelectValColumns ¶
func ExtractShowColNames ¶
func ExtractShowColNames(statement *sqlparser.ShowTablesOpt) ([]string, error)
func ExtractSingleTableFromTableExprs ¶
func ExtractSingleTableFromTableExprs(tableExprs sqlparser.TableExprs) (*sqlparser.TableName, error)
func ExtractUpdateValColumns ¶
func ExtractValuesColumnData ¶
func IsNullTable ¶
These null "dual" tables are some vitess artifact
func NaiveRewriteComparisonExprs ¶
func NaiveRewriteComparisonExprs(m map[*sqlparser.ComparisonExpr]struct{})
Types ¶
type ColTableMap ¶
type ColTableMap map[ColumnarReference]sqlparser.TableExpr
ColTableMap maps a ColumnarReference (column-like input) to a "Table Expression"; this may be a simple (single table) or composite (eg: subquery, union) object.
type ColumnHandle ¶
type ColumnHandle struct {
Alias string
Expr sqlparser.Expr
Name string
Qualifier string
DecoratedColumn string
IsColumn bool
Type sqlparser.ValType
Val *sqlparser.SQLVal
}
func ExtractSelectColumnNames ¶
func ExtractSelectColumnNames(selStmt *sqlparser.Select, formatter sqlparser.NodeFormatter) ([]ColumnHandle, error)
func InferColNameFromExpr ¶
func InferColNameFromExpr(node *sqlparser.AliasedExpr, formatter sqlparser.NodeFormatter) (ColumnHandle, error)
func NewUnaliasedColumnHandle ¶
func NewUnaliasedColumnHandle(name string) ColumnHandle
type ColumnKeyedDatastore ¶
type ColumnKeyedDatastore interface {
Contains(ColumnarReference) bool
ContainsString(string) bool
Delete(ColumnarReference) bool
DeleteByString(string) bool
GetStringified() map[string]interface{}
AndStringMap(map[string]interface{}) ColumnKeyedDatastore
DeleteStringMap(map[string]interface{}) ColumnKeyedDatastore
}
type ColumnUsageMetadata ¶
func ExtractShowColUsage ¶
func ExtractShowColUsage(statement *sqlparser.ShowTablesOpt) ([]ColumnUsageMetadata, error)
func GetColumnUsageTypes ¶
func GetColumnUsageTypes(statement sqlparser.Expr) ([]ColumnUsageMetadata, error)
func GetColumnUsageTypesForExec ¶
func GetColumnUsageTypesForExec(exec *sqlparser.Exec) ([]ColumnUsageMetadata, error)
type ColumnarReference ¶
type ColumnarReference interface {
GetStringKey() string
Value() interface{}
Alias() string
String() string
Name() string
Abbreviate() (string, bool)
SourceType() ParamSourceType
// contains filtered or unexported methods
}
An abstract data type where the underlying datum should in some way represent a column or parameter. Purposes include parameterisation and request routing.
func NewColumnarReference ¶
func NewColumnarReference(k interface{}, sourceType ParamSourceType) (ColumnarReference, error)
func NewUnknownTypeColumnarReference ¶
func NewUnknownTypeColumnarReference(k interface{}) (ColumnarReference, error)
type ComparisonTableMap ¶
type ComparisonTableMap map[*sqlparser.ComparisonExpr]sqlparser.TableExpr
type ParamSourceType ¶
type ParamSourceType int
const ( UnknownParam ParamSourceType = iota WhereParam JoinOnParam )
type ParameterMap ¶
type ParameterMap interface {
ColumnKeyedDatastore
Clone() ParameterMap
Merge(ParameterMap) ParameterMap
Set(ColumnarReference, ParameterMetadata) error
Get(ColumnarReference) (ParameterMetadata, bool)
GetAll() []ParameterMapKeyVal
GetByString(string) ([]ParameterMapKeyVal, bool)
GetMap() map[ColumnarReference]ParameterMetadata
GetAbbreviatedStringified() map[string]interface{}
// contains filtered or unexported methods
}
ParameterMap type is an abstraction for mapping a "Columnar Reference" (an abstract data type) to some supplied or inferred value.
func NewParameterMap ¶
func NewParameterMap() ParameterMap
type ParameterMapKeyVal ¶
type ParameterMapKeyVal struct {
K ColumnarReference
V ParameterMetadata
}
type ParameterMetadata ¶
type ParameterMetadata interface {
GetParent() *sqlparser.ComparisonExpr
GetVal() interface{}
GetTable() sqlparser.SQLNode
SetTable(sqlparser.SQLNode) error
// contains filtered or unexported methods
}
func NewComparisonParameterMetadata ¶
func NewComparisonParameterMetadata(parent *sqlparser.ComparisonExpr, val interface{}) ParameterMetadata
func NewPlaceholderParameterMetadata ¶
func NewPlaceholderParameterMetadata() ParameterMetadata
type PlaceholderParameterMetadata ¶
type PlaceholderParameterMetadata struct {
// contains filtered or unexported fields
}
func (PlaceholderParameterMetadata) GetParent ¶
func (pm PlaceholderParameterMetadata) GetParent() *sqlparser.ComparisonExpr
func (PlaceholderParameterMetadata) GetTable ¶
func (pm PlaceholderParameterMetadata) GetTable() sqlparser.SQLNode
func (PlaceholderParameterMetadata) GetVal ¶
func (pm PlaceholderParameterMetadata) GetVal() interface{}
type StandardColumnarReference ¶
type StandardColumnarReference struct {
// contains filtered or unexported fields
}
func (StandardColumnarReference) Abbreviate ¶
func (cr StandardColumnarReference) Abbreviate() (string, bool)
func (StandardColumnarReference) Alias ¶
func (cr StandardColumnarReference) Alias() string
func (StandardColumnarReference) GetStringKey ¶
func (cr StandardColumnarReference) GetStringKey() string
func (StandardColumnarReference) Name ¶
func (cr StandardColumnarReference) Name() string
func (StandardColumnarReference) SourceType ¶
func (cr StandardColumnarReference) SourceType() ParamSourceType
func (StandardColumnarReference) String ¶
func (cr StandardColumnarReference) String() string
func (StandardColumnarReference) Value ¶
func (cr StandardColumnarReference) Value() interface{}
type StandardComparisonParameterMetadata ¶
type StandardComparisonParameterMetadata struct {
Parent *sqlparser.ComparisonExpr
Val interface{}
// contains filtered or unexported fields
}
func (*StandardComparisonParameterMetadata) GetParent ¶
func (pm *StandardComparisonParameterMetadata) GetParent() *sqlparser.ComparisonExpr
func (*StandardComparisonParameterMetadata) GetTable ¶
func (pm *StandardComparisonParameterMetadata) GetTable() sqlparser.SQLNode
func (*StandardComparisonParameterMetadata) GetVal ¶
func (pm *StandardComparisonParameterMetadata) GetVal() interface{}
type TableAliasMap ¶
type TableExprMap ¶
func (TableExprMap) GetByAlias ¶
func (tem TableExprMap) GetByAlias(alias string) (sqlparser.TableExpr, bool)
func (TableExprMap) SingleTableMap ¶
func (tm TableExprMap) SingleTableMap(filterTable sqlparser.TableName) TableExprMap
func (TableExprMap) ToStringMap ¶
func (tm TableExprMap) ToStringMap() map[string]interface{}
type TableParameterCoupling ¶
type TableParameterCoupling interface {
ColumnKeyedDatastore
AbbreviateMap() (map[string]interface{}, error)
Add(ColumnarReference, ParameterMetadata, ParamSourceType) error
Clone() TableParameterCoupling
GetOnCoupling() TableParameterCoupling
GetNotOnCoupling() TableParameterCoupling
GetAllParameters() []ParameterMapKeyVal
Minus(rhs TableParameterCoupling) TableParameterCoupling
ReconstituteConsumedParams(map[string]interface{}) (TableParameterCoupling, error)
// contains filtered or unexported methods
}
func NewTableParameterCoupling ¶
func NewTableParameterCoupling() TableParameterCoupling
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