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https://issues.apache.org/jira/browse/HBASE-18647?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Ted Yu updated HBASE-18647:
---------------------------
Status: Patch Available (was: Open)
> Parameter cacheBlocks does not take effect in REST API for scan
> ---------------------------------------------------------------
>
> Key: HBASE-18647
> URL: https://issues.apache.org/jira/browse/HBASE-18647
> Project: HBase
> Issue Type: Bug
> Components: REST
> Affects Versions: 2.0.0, 3.0.0, 1.4.0
> Reporter: Guangxu Cheng
> Assignee: Guangxu Cheng
> Attachments: HBASE-18647.patch
>
>
> Assign the parameter SCAN_BATCH_SIZE to the variable cacheBlocks incorrectly.
> And cacheBlocks has never been used.
> {code:title=TableResource.java|borderStyle=solid}
> @Path("{scanspec: .*[*]$}")
> public TableScanResource getScanResource(
> final @PathParam("scanspec") String scanSpec,
> @DefaultValue(Integer.MAX_VALUE + "")
> @QueryParam(Constants.SCAN_LIMIT) int userRequestedLimit,
> @DefaultValue("") @QueryParam(Constants.SCAN_START_ROW) String startRow,
> @DefaultValue("") @QueryParam(Constants.SCAN_END_ROW) String endRow,
> @DefaultValue("") @QueryParam(Constants.SCAN_COLUMN) List<String>
> column,
> @DefaultValue("1") @QueryParam(Constants.SCAN_MAX_VERSIONS) int
> maxVersions,
> @DefaultValue("-1") @QueryParam(Constants.SCAN_BATCH_SIZE) int
> batchSize,
> @DefaultValue("0") @QueryParam(Constants.SCAN_START_TIME) long
> startTime,
> @DefaultValue(Long.MAX_VALUE + "") @QueryParam(Constants.SCAN_END_TIME)
> long endTime,
> @DefaultValue("true") @QueryParam(Constants.SCAN_BATCH_SIZE) boolean
> cacheBlocks,
> @DefaultValue("false") @QueryParam(Constants.SCAN_REVERSED) boolean
> reversed,
> @DefaultValue("") @QueryParam(Constants.SCAN_FILTER) String
> paramFilter) {
> {code}
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