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StmtFactory

linkrs_query::parser::ast::utils

Struct StmtFactory 

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pub struct StmtFactory;
Expand description

Statement Factory – Used for creating statement nodes

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impl StmtFactory

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pub fn query(statements: Vec<Stmt>, span: Span) -> Stmt

Create a query statement.

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pub fn create_node( variable: Option<String>, labels: Vec<String>, properties: Option<ContextualExpression>, span: Span, ) -> Stmt

Create the CREATE node statement.

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pub fn create_edge( variable: Option<String>, edge_type: String, src: ContextualExpression, dst: ContextualExpression, properties: Option<ContextualExpression>, direction: EdgeDirection, span: Span, ) -> Stmt

Create a CREATE edge statement.

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pub fn match_stmt( patterns: Vec<Pattern>, where_clause: Option<ContextualExpression>, return_clause: Option<ReturnClause>, order_by: Option<OrderByClause>, limit: Option<LimitClause>, skip: Option<SkipClause>, span: Span, ) -> Stmt

Create a MATCH statement

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pub fn delete(target: DeleteTarget, span: Span) -> Stmt

Create a DELETE statement

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pub fn delete_with_edge(target: DeleteTarget, span: Span) -> Stmt

Create a DELETE statement with the WITH EDGE option

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pub fn update( target: UpdateTarget, set_clause: SetClause, where_clause: Option<ContextualExpression>, span: Span, ) -> Stmt

Create an UPDATE statement

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pub fn go( steps: Steps, from: FromClause, over: Option<OverClause>, where_clause: Option<ContextualExpression>, yield_clause: Option<YieldClause>, span: Span, ) -> Stmt

Create GO statements

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pub fn fetch(target: FetchTarget, span: Span) -> Stmt

Create a FETCH statement

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pub fn use(space: String, span: Span) -> Stmt

Create a USE statement

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pub fn show(target: ShowTarget, span: Span) -> Stmt

Creating a SHOW statement

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pub fn explain(statement: Box<Stmt>, span: Span) -> Stmt

Creating an EXPLAIN statement

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pub fn explain_with_format( statement: Box<Stmt>, format: ExplainFormat, span: Span, ) -> Stmt

Creating a formatted EXPLAIN statement

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pub fn profile(statement: Box<Stmt>, span: Span) -> Stmt

Create a PROFILE statement

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pub fn profile_with_format( statement: Box<Stmt>, format: ExplainFormat, span: Span, ) -> Stmt

Create a formatted PROFILE statement.

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pub fn lookup( target: LookupTarget, where_clause: Option<ContextualExpression>, yield_clause: Option<YieldClause>, span: Span, ) -> Stmt

Create a LOOKUP statement

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pub fn subgraph( steps: Steps, from: FromClause, over: Option<OverClause>, where_clause: Option<ContextualExpression>, yield_clause: Option<YieldClause>, span: Span, ) -> Stmt

Create the SUBGRAPH statement

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pub fn find_path( from: FromClause, to: ContextualExpression, over: Option<OverClause>, where_clause: Option<ContextualExpression>, shortest: bool, yield_clause: Option<YieldClause>, span: Span, ) -> Stmt

Create the FIND PATH statement

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