Yuming Wang created SPARK-28061:
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Summary: Support for converting float/double to binary format
Key: SPARK-28061
URL: https://issues.apache.org/jira/browse/SPARK-28061
Project: Spark
Issue Type: Sub-task
Components: SQL
Affects Versions: 3.0.0
Reporter: Yuming Wang
Examples:
{code:sql}
SELECT float4send('5e-20'::float4);
SELECT float4send('67e14'::float4);
SELECT float4send('985e15'::float4);
SELECT float4send('55895e-16'::float4);
SELECT float4send('7038531e-32'::float4);
SELECT float4send('702990899e-20'::float4);
{code}
float4send:
https://github.com/postgres/postgres/blob/16d489b0fe058e527619f5e9d92fd7ca3c6c2994/src/backend/utils/adt/float.c#L314-L326
float8send:
https://github.com/postgres/postgres/blob/16d489b0fe058e527619f5e9d92fd7ca3c6c2994/src/backend/utils/adt/float.c#L566-L578
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