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  1. CarbonData
  2. CARBONDATA-3903

Documentation Issue in Github Docs Link https://github.com/apache/carbondata/tree/master/docs

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      dml-of-carbondata.md

      LOAD DATA:

      • Mention Each Load is considered as a Segment.
      • Give all possible options for SORT_SCOPE like GLOBAL_SORT/LOCAL_SORT/NO_SORT (with explanation of difference between each type).
      • Add Example Of complete Load query with/without use of OPTIONS.

      INSERT DATA:

      • Mention each insert is a Segment.

      LOAD Using Static/Dynamic Partitioning:

      • Can give a hyperlink to Static/Dynamic partitioning.

      UPDATE/DELETE:

      • Mention about delta files concept in update and delete.

      DELETE:

      • Add example for deletion of all records from a table (delete from tablename).

      COMPACTION:

      • Can mention Minor compaction of two types Auto and Manual( carbon.auto.load.merge =true/false), and that if carbon.auto.load.merge=false, trigger should be done manually.
      • Hyperlink to Configurable properties of Compaction.
      • Mention that compacted segments do not get cleaned automatically and should be triggered manually using clean files.

       

      flink-integration-guide.md

      • Mention what are stages, how is it used.
      • Process of insertion, deletion of stages in carbontable. (How is it stored in carbontable).

       

      language-manual.md

      • Mention Compaction Hyperlink in DML section.

       

      spatial-index-guide.md

      • Mention the TBLPROPERTIES supported / not supported for Geo table.
      • Mention Spatial Index does not make a new column.
      • CTAS from one geo table to another does not create another Geo table can be mentioned.
      • Mention that a certain combination of Spatial Index table properties need to be added in create table, without which a geo table does not get created.
      • Mention that we cannot alter columns (change datatype, change name, drop) mentioned in spatial_index.

       

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            PURUJIT PURUJIT CHAUGULE
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