Histogram Floating Point Values

Many Composer connectors support the calculations necessary for histogram visuals with non-integer values, such as floating point (32-bit) and double-precision (64-bit) floating point data types.

Support for this feature by Composer connectors is shown in the following table.

Key: Y - Supported; N - Not Supported; N/A - not applicable

Connector Supported?
Amazon Redshift Y
Amazon S3 Y
Apache Drill Y
Apache Phoenix Y
Apache Phoenix Query Server (QS) Y
Apache Solr N
BigQuery Y
Cloudera Impala Y
Cloudera Search N
Couchbase Y
Dremio Y
Elasticsearch 6.0 Y
Elasticsearch 7.0 Y
Flat File Y
HDFS Y
Hive Y
MemSQL Y
Microsoft SQL Server Y
MongoDB Y
MySQL Y
Oracle Y
PostgreSQL Y
Presto Y
Real Time Sales Y
SAP Hana Y
SAP IQ Y
Snowflake Y
Spark SQL Y
Teradata Y
TIBCO DV Y
Upload API Y
Vertica Y