utils/find_referenced_tables library
Classes
- ReferencedTablesVisitor
- An AST-visitor that walks sql statements and finds all tables referenced in them.
- TableWrite
- A write to a table or view as found while analyzing a statement.
- UpdatedTablesVisitor
- Finds all tables that could be affected when executing a query. In contrast to ReferencedTablesVisitor, which finds all references, this visitor only collects tables a query writes to.
Enums
Extensions
- FindReferenceAnalysis on SqlEngine
- Extension to find referenced tables prior to any analysis runs.
Functions
-
findReferencedTables(
AstNode root) → Set< Table> -
Finds all tables referenced in
rootor a descendant. -
findWrittenTables(
AstNode root) → Set< TableWrite> -
Finds all writes to a table that occur anywhere inside the
rootnode or a descendant.