parser

Jul 25, 2025

Changes in this version

type AliasSelector

+ func (a AliasSelector) Columns(columns []*message.ColumnMetadata, stmt *SelectStatement) (filtered []*message.ColumnMetadata, err error)

+ func (a AliasSelector) Values(columns []*message.ColumnMetadata, valueFunc ValueLookupFunc) (filtered []message.Column, err error)

+ type CountFuncSelector struct

+ Arg string

+ func (s CountFuncSelector) Columns(_ []*message.ColumnMetadata, stmt *SelectStatement) (filtered []*message.ColumnMetadata, err error)

+ func (s CountFuncSelector) Values(_ []*message.ColumnMetadata, valueFunc ValueLookupFunc) (filtered []message.Column, err error)

type IDSelector

+ func (i IDSelector) Columns(columns []*message.ColumnMetadata, stmt *SelectStatement) (filtered []*message.ColumnMetadata, err error)

+ func (i IDSelector) Values(_ []*message.ColumnMetadata, valueFunc ValueLookupFunc) (filtered []message.Column, err error)

+ type NowFuncSelector struct

+ func (s NowFuncSelector) Columns(_ []*message.ColumnMetadata, stmt *SelectStatement) (filtered []*message.ColumnMetadata, err error)

+ func (s NowFuncSelector) Values(_ []*message.ColumnMetadata, _ ValueLookupFunc) (filtered []message.Column, err error)

type Selector

+ Columns func(columns []*message.ColumnMetadata, stmt *SelectStatement) (filtered []*message.ColumnMetadata, err error)

+ Values func(columns []*message.ColumnMetadata, valueFunc ValueLookupFunc) (filtered []message.Column, err error)

type StarSelector

+ func (s StarSelector) Columns(columns []*message.ColumnMetadata, _ *SelectStatement) (filtered []*message.ColumnMetadata, err error)

+ func (s StarSelector) Values(columns []*message.ColumnMetadata, valueFunc ValueLookupFunc) (filtered []message.Column, err error)

Jul 30, 2024

Changes in this version

type Identifier

+ func (i Identifier) ID() string

+ func (i Identifier) String() string

May 6, 2022

Changes in this version

+ var DseSystemLocalColumns = []*message.ColumnMetadata

+ var DseSystemPeersColumns = []*message.ColumnMetadata

Feb 15, 2022

Changes in this version

+ func IsQueryIdempotent(query string) (idempotent bool, err error)

+ type Identifier struct

+ func IdentifierFromString(id string) Identifier

type SelectStatement

+ Keyspace string

+ type Selector interface

+ type Statement interface

+ func IsQueryHandled(keyspace Identifier, query string) (handled bool, stmt Statement, err error)

Dec 7, 2021

Changes in this version

+ const CountValueName

+ var SystemColumnsByName = map[string][]*message.ColumnMetadata

+ var SystemLocalColumns = []*message.ColumnMetadata

+ var SystemPeersColumns = []*message.ColumnMetadata

+ var SystemSchemaColumnFamilies = []*message.ColumnMetadata

+ var SystemSchemaColumns = []*message.ColumnMetadata

+ var SystemSchemaKeyspaces = []*message.ColumnMetadata

+ var SystemSchemaUsertypes = []*message.ColumnMetadata

+ func FilterColumns(stmt *SelectStatement, columns []*message.ColumnMetadata) (filtered []*message.ColumnMetadata, err error)

+ func FilterValues(stmt *SelectStatement, columns []*message.ColumnMetadata, ...) (filtered []message.Column, err error)

+ func FindColumnMetadata(columns []*message.ColumnMetadata, name string) *message.ColumnMetadata

+ func IsCountStarQuery(stmt *SelectStatement) bool

+ func Parse(keyspace string, query string) (handled bool, idempotent bool, stmt interface{})

+ type AliasSelector struct

+ Alias string

+ Selector interface{}

+ type CountStarSelector struct

+ Name string

+ type ErrorSelectStatement struct

+ Err error

+ type IDSelector struct

+ Name string

+ type SelectStatement struct

+ Selectors []interface{}

+ Table string

+ type StarSelector struct

+ type UseStatement struct

+ Keyspace string

+ type ValueLookupFunc func(name string) (value message.Column, err error)