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Module sem

Module sem

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§Semantic analyzers

Re-exports§

pub use self::problem::AnalysisProblem;
pub use crate::AstAndContextPair;

Modules§

problem: problem module

Structs§

AliasSpec: alias name in from clause
AlterOwner: analyzed crate::syn::AlterOwnerStmt
AlterSequence: analyzed crate::syn::AlterSeqStmt
AlterTable: analyzed alter table statement
AlterView: analyzed alter view statement
ArrayExpr: array expression
BaseContext: schema informations for Builtin and extensions
BinaryOperatorDefinition: Binary opreators
BooleanExpr: boolean expression
CaseExpr: case expression
CastDefinition: type cast definition
CatalogName: part of name specifies catalog
CoalesceExpr: COALASCE expression
CollateExpr: Collate expression
ColumnCollection: columns in table
ColumnDefinition: column definitions
ColumnName: column name
Comment: analyzed crate::syn::CommentStmt
CreateCompositType: analyzed crate::syn::CompositeTypeStmt
CreateDomain: analyzed crate::syn::CreateDomainStmt
CreateEnum: analyzed crate::syn::CreateEnumStmt
CreateExtension: analyzed crate::syn::CreateExtensionStmt
CreateFunction: analyzed crate::syn::CreateFunctionStmt
CreateIndex: analyzed crate::syn::IndexStmt
CreateSchema: analyzed crate::syn::CreateSchemaStmt
CreateSequence: analyzed crate::syn::CreateSeqStmt
CreateTable: create table SQL statement
CreateTableAs: analyzed crate::syn::CreateTableAsStmt
CreateView: analyzed crate::syn::ViewStmt
CteColumnRef: Column reference for CTE source
DataSourceRowFunctions: row functions
DefElemKey: key of DefElem
DefElemList: hash map of DefElem
DefaultSourceAccessService: default implementation for SourceAccessService
DeleteStatement: DELETE statement
FromClause: semantic representation for FROM clause
FullName: full name parts.
FuncCallExpr: function call expression
FunctionOverloadCollection: function overload variants defined in same name
ImplicitCastExpr: implicit cast expression
IndexElementWithOrder: combine column and sort order , col_name
InsertStatement: semantic AST for insert statement
LocalName: part of name for schema specific local name
MinMaxExpr: MIN / MAX expression
NamedArgExpr: named argument expression
NullTestExpr: NullTestExpr
OverloadVariant: function overload variant
ParamRef: parameter reference expression
PgBuiltInType: Well-known Postgres Built-In types
PrimaryKeyConstraint: analyzed primary key constraint
SchemaFileContext: schema file based context
SchemaName: part of name specifies schema
SubLinkExpr: Sub-query expression
SubQueryColumnRef: column reference for sub-query
TableColumnRef: table column reference
TableName: table name
TypeCastExpr: explicit cast expression
UnaryOperatorDefinition: unary operator definitions
UpdateStatement: update statement sem AST
ValidOperatorName: operator name with schema(optional)
VariableSet: set a variable
ViewName: view name type
WithClause: analyzed crate::syn::WithClauseOpt

Enums§

AnalysisError: error
ArithExpr: arith expression
CastContext: type cast context
ColumnReferenceExpr: Column reference
Constraint: analyzed crate::syn::Constraint
CteStatement: CTE query item types
DataSource: from / join sources
DataSourceRowsFromFunc: rows from function
FunctionParam: function parameter type
ImplicitChange: constraint related schema change
IndexElement: IndexElement has column or expression
IndirectionExpr: Indirect expression
JoinKind: table join kind
OperatorDefinition: Binary / Unary operator
OperatorName: Operator name
ScalarConstExpr: constant expression
SelectStatement: select statement
SemAst: Semantic AST for top-level statement
SemScalarExpr: scalar explation in semantic ast
SortOrder: Index item sort order
SqlValueExpr: SQL value function
TypeDefinition: type definitions
TypeReference: type reference
ViewLike: view like object

Traits§

AnalizeConstraint: analyze crate::syn::Constraint variants
BaseParseContext: schema information database
CastInfoRead: get cast definition
FunctionInfoRead: get function definition
FunctionInfoWrite: store and update function info
IndexInfoRead: get index definition
OperatorInfoRead: get operator definition
ParseContext: modifiable schema
SearchPathRead: search path
SequenceInfoRead: get sequence definition
SequenceInfoWrite: store and update sequence info
SourceAccessService: provide access to source SQL file
TableInfoRead: get table definition
TableInfoWrite: table information writer
TypeInfoRead: get type definition
TypeInfoWrite: store and update type info
ViewInfoRead: get view definition
ViewInfoWrite: store update view definitions

Functions§

analyze_alter_owner: analyze crate::syn::AlterOwnerStmt
analyze_alter_seq: analyze crate::syn::AlterSeqStmt
analyze_alter_statement: analyze crate::syn::AlterTableStmt
analyze_comment: analyze crate::syn::CommentStmt
analyze_create_comp_type: analyze crate::syn::CompositeTypeStmt
analyze_create_domain: analyze crate::syn::CreateDomainStmt
analyze_create_enum_type: analyze crate::syn::CreateEnumStmt
analyze_create_extension: analyze crate::syn::CreateExtensionStmt
analyze_create_function: analyze crate::syn::CreateFunctionStmt
analyze_create_schema: analyze crate::syn::CreateSchemaStmt
analyze_create_seq: analyze crate::syn::CreateSeqStmt
analyze_create_stmt: analyze crate::syn::CreateStmt
analyze_create_table_as: analyze crate::syn::CreateTableAsStmt
analyze_create_view: analyze crate::syn::ViewStmt
analyze_def_elem_list: analyze crate::syn::NodeListOpt as DefElemList
analyze_delete_statement: analyze crate::syn::DeleteStmt
analyze_index_stmt: analyze crate::syn::IndexStmt
analyze_insert_statement: analyze crate::syn::InsertStmt
analyze_node: analyze node
analyze_scaler_expr: analyze crate::syn::Node as scaler expression
analyze_select: analyze crate::syn::SelectStmt
analyze_update_statement: analyze update statement
analyze_variable_set: analyze VariableSetStmt
semantic_analysis: analyze top-level SQL statement

Type Aliases§

CteName: CTE name
Nullable: source nullability type