Struct BaseContext 

pub struct BaseContext { /* private fields */ }

schema informations for Builtin and extensions

Implementations

impl BaseContext

pub fn new(context_args: SqlFunArgs) -> Result<Self, AnalysisError>

initialize base context

Trait Implementations

impl BaseParseContext for BaseContext

fn get_args(&self) -> &SqlFunArgs

get context args

fn report_problem( &mut self, problem: AnalysisProblem, ) -> Result<(), AnalysisError>

reporting a analysis errors

fn extend(&mut self, extension: Box<dyn BaseParseContext>)

Load extension and bind to this context

fn set_statement_span(&mut self, statement_span: StringSpan)

update location for current statement.

fn get_source_file_path(&self) -> Option<&Path>

get SQL file path

fn set_source_file( &mut self, source_acess_service: Box<dyn SourceAccessService>, )

setup source access service

fn get_type(&self, key: &FullName) -> Option<&TypeDefinition>

get type by name

fn get_table(&self, name: &TableName) -> Option<&CreateTable>

get CREATE TABLE statement by table name

fn get_view(&self, key: &ViewName) -> Option<&ViewLike>

get CREATE VIEW statement by view name

fn get_sequence(&self, seq_name: &FullName) -> Option<&CreateSequence>

get CREATE SEQUENCE statement by sequence name

fn get_function_by_name( &self, name: &FullName, ) -> Option<FunctionOverloadCollection>

get CREATE FUNCTION statement by function name

fn resolve_function_name_with_search_path( &self, fun_name: &FullName, ) -> FullName

get resolved function name

fn canonicalize_type_ref( &self, type_ref: &TypeReference, ) -> Option<TypeReference>

canonicalize a type reference

impl CastInfoRead for BaseContext

fn get_explicit_cast( &self, source_type: &TypeReference, target_type: &TypeReference, ) -> Option<CastDefinition>

get explicit cast operation

fn get_implicit_cast( &self, source_type: &TypeReference, target_type: &TypeReference, ) -> Option<CastDefinition>

get implicit cast operation

fn get_implicit_castable( &self, source_type: &TypeReference, ) -> HashSet<TypeReference>

list implicit castable types from source_type

impl Debug for BaseContext

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl FunctionInfoRead for BaseContext

fn get_function_impl( &self, name: &FullName, ) -> Option<FunctionOverloadCollection>

get CREATE FUNCTION statement by function name

impl IndexInfoRead for BaseContext

fn get_index(&self, _index_name: &str) -> Option<&CreateIndex>

get CREATE INDEX statement by index name

impl OperatorInfoRead for BaseContext

fn get_operator_op( &self, name: &OperatorName, has_left: bool, has_right: bool, ) -> Option<&OperatorDefinition>

get operator definition,

impl SearchPathRead for BaseContext

fn set_search_path(&mut self, search_path: Vec<SchemaName>)

set serach path

fn get_default_schema(&self) -> Option<SchemaName>

gets default schema.

fn get_search_path(&self) -> &[SchemaName]

get search path

impl SequenceInfoRead for BaseContext

fn get_sequence_impl(&self, _seq_name: &FullName) -> Option<&CreateSequence>

get CREATE SEQUENCE statement by full name

impl TableInfoRead for BaseContext

fn get_table_impl(&self, _key: &FullName) -> Option<&CreateTable>

get CREATE TABLE statement by full_name

impl TypeInfoRead for BaseContext

fn get_type_impl(&self, key: &FullName) -> Option<&TypeDefinition>

get type by name

fn get_array_item_type( &self, _type_name: &TypeReference, ) -> Option<TypeReference>

get item type for array type

impl ViewInfoRead for BaseContext

fn get_view_impl(&self, key: &FullName) -> Option<&ViewLike>

get CREATE VIEW statement by view name