Defined in: packages/core/src/transformers/TableSourceCollector.ts:37
A visitor that collects all table source names from a SQL query structure.
When selectableOnly is true (default behavior):
- Includes only table sources from FROM and JOIN clauses
- Excludes inline queries, subqueries, and CTEs
When selectableOnly is false:
- Scans all parts of the query including WITH clauses, subqueries, etc.
- Collects all table sources from the entire query
- Excludes tables that are managed by CTEs
When dedupe is true (default behavior), repeated table sources are collapsed by their qualified name; pass dedupe=false to retain duplicates.
For UNION-like queries, it scans both the left and right parts.
Implements ​
SqlComponentVisitor<void>
Constructors ​
Constructor ​
new TableSourceCollector(
selectableOnly,dedupe):TableSourceCollector
Defined in: packages/core/src/transformers/TableSourceCollector.ts:47
Parameters ​
selectableOnly ​
boolean = true
dedupe ​
boolean = true
Returns ​
TableSourceCollector
Methods ​
getTableSources() ​
getTableSources():
TableSource[]
Defined in: packages/core/src/transformers/TableSourceCollector.ts:118
Gets all collected table sources
Returns ​
collect() ​
collect(
query):TableSource[]
Defined in: packages/core/src/transformers/TableSourceCollector.ts:144
Parameters ​
query ​
Returns ​
visit() ​
visit(
arg):void
Defined in: packages/core/src/transformers/TableSourceCollector.ts:154
Main entry point for the visitor pattern. Implements the shallow visit pattern to distinguish between root and recursive visits.
Parameters ​
arg ​
Returns ​
void