@@ -128,7 +128,7 @@ interface Bucket {
128128 tupleCounts : Int32Array ;
129129 resultSize : number ;
130130 dependentPredicateSizes : I . Map < string , number > ;
131- } ;
131+ }
132132
133133class JoinOrderScanner implements EvaluationLogScanner {
134134 // Map a predicate hash to its result size
@@ -289,9 +289,9 @@ class JoinOrderScanner implements EvaluationLogScanner {
289289 ...sccEvents . map ( e => e . predicateIterationMillis . length )
290290 ) ;
291291
292- for ( var iteration = 0 ; iteration < maxIteration ; ++ iteration ) {
292+ for ( let iteration = 0 ; iteration < maxIteration ; ++ iteration ) {
293293 // Loop through each predicate in this iteration
294- for ( var predicate = 0 ; predicate < sccEvents . length ; ++ predicate ) {
294+ for ( let predicate = 0 ; predicate < sccEvents . length ; ++ predicate ) {
295295 const inLayerEvent = sccEvents [ predicate ] ;
296296 const iterationTime =
297297 inLayerEvent . predicateIterationMillis . length <= iteration
@@ -349,14 +349,14 @@ class JoinOrderScanner implements EvaluationLogScanner {
349349 const dependentPredicates = getDependentPredicates (
350350 inLayerEvent . ra [ raReference ]
351351 ) ;
352- var dependentPredicateSizes : I . Map < string , number > ;
352+ let dependentPredicateSizes : I . Map < string , number > ;
353353 // We treat the base case as a non-recursive pipeline. In that case, the dependent predicates are
354354 // the dependencies of the base case and the cur_deltas.
355355 if ( raReference === 'base' ) {
356356 dependentPredicateSizes = I . Map (
357357 dependentPredicates . map ( ( pred ) : [ string , number ] => {
358358 // A base case cannot contain a `prev_delta`, but it can contain a `cur_delta`.
359- var size = 0 ;
359+ let size = 0 ;
360360 if ( pred . endsWith ( '#cur_delta' ) ) {
361361 size = this . curDeltaSizes (
362362 event ,
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