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SQLConditionExpression

@webda/sql

Class: SQLConditionExpression

Defined in: packages/sql/src/relational/comparison.ts:138

A condition rendered in SQL by the repository: the sub-query of a link collection, the key parts of a composite reference

Extends​

  • Expression<"SQL">

Constructors​

Constructor​

new SQLConditionExpression(sql): SQLConditionExpression

Defined in: packages/sql/src/relational/comparison.ts:143

Create a new SQLConditionExpression instance

Parameters​

sql​

string

the condition

Returns​

SQLConditionExpression

Overrides​

WebdaQL.Expression<"SQL">.constructor

Properties​

operator​

operator: "SQL"

Defined in: packages/ql/lib/query.d.ts:408

Operator

Inherited from​

WebdaQL.Expression.operator

sql​

protected readonly sql: string

Defined in: packages/sql/src/relational/comparison.ts:143

the condition

Methods​

eval()​

eval(): boolean

Defined in: packages/sql/src/relational/comparison.ts:151

Only the database evaluates the condition

Returns​

boolean

never

Overrides​

WebdaQL.Expression.eval

isDynamic()​

isDynamic(): boolean

Defined in: packages/sql/src/relational/comparison.ts:167

Check whether dynamic

Returns​

boolean

false: the values are already rendered

Overrides​

WebdaQL.Expression.isDynamic

toString()​

toString(): string

Defined in: packages/sql/src/relational/comparison.ts:159

Return a string representation of this instance

Returns​

string

the SQL condition

Overrides​

WebdaQL.Expression.toString