Table of Contents

Class ClickHouseSqlExpressionConvertVisitor

Namespace
LinqToDB.Internal.DataProvider.ClickHouse
Assembly
linq2db.dll
public class ClickHouseSqlExpressionConvertVisitor : SqlExpressionConvertVisitor
Inheritance
ClickHouseSqlExpressionConvertVisitor
Inherited Members
Extension Methods

Constructors

ClickHouseSqlExpressionConvertVisitor(bool, ClickHouseOptions) 

public ClickHouseSqlExpressionConvertVisitor(bool allowModify, ClickHouseOptions providerOptions)

Parameters

allowModify bool
providerOptions ClickHouseOptions

Properties

LikeCharactersToEscape

Characters with special meaning in LIKE predicate (defined by LikeCharactersToEscape) that should be escaped to be used as matched character. Default: ["%", "_", "?", "*", "#", "[", "]"].

public override string[] LikeCharactersToEscape { get; }

Property Value

string[]

LikeEscapeCharacter

Escape sequence/character to escape special characters in LIKE predicate (defined by LikeCharactersToEscape). Default: "~".

public override string LikeEscapeCharacter { get; }

Property Value

string

LikeIsEscapeSupported

Should be true for provider with LIKE ... ESCAPE modifier support. Default: true.

public override bool LikeIsEscapeSupported { get; }

Property Value

bool

SupportsNullInColumn 

protected override bool SupportsNullInColumn { get; }

Property Value

bool

Methods

ConvertLikePredicate(Like) 

public override ISqlPredicate ConvertLikePredicate(SqlPredicate.Like predicate)

Parameters

predicate SqlPredicate.Like

Returns

ISqlPredicate

ConvertSearchStringPredicate(SearchString) 

public override ISqlPredicate ConvertSearchStringPredicate(SqlPredicate.SearchString predicate)

Parameters

predicate SqlPredicate.SearchString

Returns

ISqlPredicate

ConvertSqlBinaryExpression(SqlBinaryExpression) 

public override IQueryElement ConvertSqlBinaryExpression(SqlBinaryExpression element)

Parameters

element SqlBinaryExpression

Returns

IQueryElement

ConvertSqlExtendedFunction(SqlExtendedFunction) 

public override ISqlExpression ConvertSqlExtendedFunction(SqlExtendedFunction func)

Parameters

func SqlExtendedFunction

Returns

ISqlExpression

ConvertSqlFunction(SqlFunction) 

public override ISqlExpression ConvertSqlFunction(SqlFunction func)

Parameters

func SqlFunction

Returns

ISqlExpression

WrapColumnExpression(ISqlExpression) 

protected override ISqlExpression WrapColumnExpression(ISqlExpression expr)

Parameters

expr ISqlExpression

Returns

ISqlExpression