hyparquet - npm Package Compare versions

Comparing version 0.7.3 to 0.7.4

package.json

 {
   "name": "hyparquet",
-  "version": "0.7.3",
+  "version": "0.7.4",
   "description": "parquet file parser for javascript",
@@ -5,0 +5,0 @@ "keywords": [

src/column.js

@@ -9,2 +9,3 @@ import { assembleObjects } from './assemble.js'
 import { snappyUncompress } from './snappy.js'
+import { concat } from './utils.js'
 
@@ -35,3 +36,3 @@ /**
   /** @type {any[]} */
-  let rowData = []
+  const rowData = []
 
@@ -98,3 +99,3 @@ while (valuesSeen < rowGroup.num_rows) {
 
-      rowData = rowData.concat(values)
+      concat(rowData, values)
     } else if (header.type === PageType.DICTIONARY_PAGE) {
@@ -122,3 +123,3 @@ const diph = header.dictionary_page_header
         // Use repetition levels to construct lists
-        rowData = rowData.concat(assembleObjects(
+        concat(rowData, assembleObjects(
           definitionLevels, repetitionLevels, dataPage, true, maxDefinitionLevel, maxRepetitionLevel
@@ -132,3 +133,3 @@ ))
         dereferenceDictionary(dictionary, dataPage)
-        rowData = rowData.concat(dataPage)
+        concat(rowData, dataPage)
       }
@@ -135,0 +136,0 @@ // TODO: convert?

src/encoding.js

 import { readVarInt } from './thrift.js'
+import { concat } from './utils.js'
 
@@ -215,3 +216,3 @@ /**
   /** @type {any[]} */
-  let value = []
+  const value = []
   let byteLength = 0
@@ -223,3 +224,3 @@ if (encoding === 'RLE') {
       if (!rle.value.length) break // EOF
-      value = value.concat(rle.value)
+      concat(value, rle.value)
       seen += rle.value.length
@@ -254,3 +255,3 @@ byteLength += rle.byteLength
   /** @type {number[]} */
-  let value = []
+  const value = []
   const startByteLength = byteLength
@@ -263,3 +264,3 @@ while (byteLength - startByteLength < length && value.length < numValues) {
       const rle = readRle(dataView, offset + byteLength, header, width)
-      value = value.concat(rle.value)
+      concat(value, rle.value)
       byteLength += rle.byteLength
@@ -271,3 +272,3 @@ } else {
       )
-      value = value.concat(bitPacked.value)
+      concat(value, bitPacked.value)
       byteLength += bitPacked.byteLength
@@ -274,0 +275,0 @@ }

src/hyparquet.js

@@ -10,3 +10,3 @@ import { parquetMetadata, parquetMetadataAsync, parquetSchema } from './metadata.js'
 
-import { toJson } from './toJson.js'
+import { toJson } from './utils.js'
 export { toJson }

src/read.js

@@ -5,2 +5,3 @@
 import { getColumnName, isMapLike } from './schema.js'
+import { concat } from './utils.js'
 
@@ -44,3 +45,3 @@ /**
   /** @type {any[][]} */
-  let rowData = []
+  const rowData = []
 
@@ -60,3 +61,3 @@ // find which row groups to read
         const end = Math.min(rowEnd - groupStart, groupRows)
-        rowData = rowData.concat(groupData.slice(start, end))
+        concat(rowData, groupData.slice(start, end))
       }
@@ -63,0 +64,0 @@ }

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Improved metrics

Total package byte prevSize

97188

increased by0.33%

Lines of code

2544

increased by0.55%

No dependency changes