Amazon Redshift support

Supported schema elements and metadata

• Tables
  • Columns
    • Data type with length
    • Identity (is identity on)
    • Nullable
    • Default value
  • Primary keys
    • Columns
  • Unique indexes
    • Columns
  • Foreign keys
    • Columns
• Views
  • Columns (see tables)
  • Script
• User-Defined Functions
  • Script
  • Parameters
  • Returned value
• Dependencies (views)

Comments

Dataedo reads comments from following Redshift objects:

• Tables
  • Columns
• Views
  • Columns
• User Defined Functions
  • Parameters

Dataedo does not write comments back to Redshift at this moment.

Data profiling

Datedo supports following data profiling in Redshift:

• Tables
  • Rows count
• Column distribution
  • Distinct values
  • Non-distinct values
  • Empty
  • NULL
• Numeric columns profile
  • Minimum value
  • Maximum value
  • Average of values
  • Variance of values
  • Standard deviation
  • Span as difference between min and max value
  • Number of distinct values
• String columns profile
  • Min value as first string in alphabetical order
  • Max value as last string in alphabetical order
  • Number of distinct values
• Date columns profile
  • Min value as earliest date
  • Max value as latest date
  • Span as difference between min and max dates
  • Number of distinct dates
• Top N values
  • Top 10/100/1000 popular values
  • All values if less than 1000 distinct
  • 10 Random values

Read more about profiling in a Data Profliling documentation.

Learn more

Connect to Amazon Redshift