walkExpression

function walkExpression(expr, visitor): void;

Defined in: packages/db/src/query/expression-helpers.ts:153

Generic expression tree walker that visits each node in the expression. Useful for implementing custom parsing logic.

Parameters#

expr#

The expression to walk

BasicExpression<any> | null | undefined

visitor#

(node) => void

Visitor function called for each node

Returns#

void

Example#

walkExpression(whereExpr, (node) => {
  if (node.type === 'func' && node.name === 'eq') {
    console.log('Found equality comparison')
  }
})