Function qualifyColumns

qualifyColumns(node: Expression, tableName: string): Expression
Qualify unqualified column references with a table name (via WASM)
Parameters
- node: Expression
- tableName: string
Returns Expression
Example
```
// Add table prefix to all unqualified columns
const newAst = qualifyColumns(ast, 'users');
// col('id') => col('id', 'users')
```
- Defined in ast/visitor/transformer.ts:410