Table of Contents

Search

  1. Preface
  2. Introduction to Informatica Big Data Management
  3. Connections
  4. Mappings in a Hadoop Environment
  5. Mappings in the Native Environment
  6. Profiles
  7. Native Environment Optimization
  8. POWERCENTERHELP
  9. Data Type Reference

Flat File Sources

Flat File Sources

Mappings that read from flat file sources are valid in a Hadoop environment with some restrictions. A mapping that reads from a flat file source can fail to run in certain cases.
Mappings that read from flat file sources are valid in a Hadoop environment with the following restrictions:
  • You cannot use a command to generate or transform flat file data and send the output to the flat file reader at runtime.
  • You cannot use an indirect source type.
  • The row size in a flat file source cannot exceed 190 MB.


Updated July 03, 2018