Struct Parser 

pub struct Parser {
    pub params: ParserParams,
    /* private fields */
}

Fields

params: ParserParams

Implementations

impl Parser

pub fn new(params: ParserParams) -> Self

pub fn get_quote(&self) -> Option<char>

pub fn get_as_quote(&self) -> Option<char>

pub fn parser_dsl(&self, dsl: DSL, dataset: &Dataset) -> Result<Statement>

pub fn parser_view_define(&self, statement: Statement) -> Result<TableWithJoins>

pub fn execute_filter( &self, params: WorkflowParams, filter: Workflow, ) -> Result<WorkflowParams>

pub fn execute_transform( &self, params: WorkflowParams, transform: Workflow, ) -> Result<WorkflowParams>

pub fn execute_sort( &self, params: WorkflowParams, sort: Workflow, ) -> Result<WorkflowParams>

pub fn execute_view( &self, params: WorkflowParams, view: Workflow, ) -> Result<WorkflowParams>

pub fn parse_dataset_define(&self, dataset: &Dataset) -> Result<TableWithJoins>

pub fn parse_dataview_define( &self, dataset: &Dataset, view: Vec<DataView>, ) -> Result<TableWithJoins>

pub fn replace_default_table( &self, origin: Statement, review_table: TableWithJoins, ) -> Result<Statement>

pub fn rewrite_data_view_table_with_join( &self, origin_table: TableWithJoins, review_table: TableWithJoins, ) -> Result<TableWithJoins>

pub fn create_data_view_projection( &self, fid_map: HashMap<String, String>, ) -> Vec<SelectItem>

pub fn parse_workflow( &self, table: TableWithJoins, dsl: DSL, ) -> Result<Statement>

pub fn get_projection_and_group_expr( &self, query: &Query, alias: &HashMap<String, SelectItem>, ) -> (Vec<SelectItem>, Vec<Expr>, HashMap<String, SelectItem>)

pub fn get_transform_expr( &self, transform: Transform, alias: &HashMap<String, SelectItem>, ) -> Result<(Vec<SelectItem>, Vec<SelectItem>, HashMap<String, SelectItem>)>

Trait Implementations

impl Default for Parser

fn default() -> Self

Returns the “default value” for a type.