[DocDB] sst_dump doesn't support decoding of some index tablet records

[ttyusupov]

Jira Link: DB-11331

Description

For index tablets sst_dump may return the following error:

~/tserver/bin/sst_dump --command=scan --output_format=decoded_regulardb --file=tablet-0bbd63f988484583a668c28a9c3ffa55 | grep ' -> null$' | egrep -v 'ColumnId\([0-9]+\); HT\{'
WARNING: Logging before InitGoogleLogging() is written to STDERR
F0508 20:41:38.983951 32573 primitive_value.cc:2640] Unexpected gin null category: �

Issue Type

kind/bug

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