Routines written in NZPLSQL
The NZPLSQL language can be used in addition to the SQL PL language.
SQL PL is a procedural programming language that can be used to write routines. NZPLSQL is a different procedural programming language that is similar to Postgres PL/pgSQL and is used by Netezza Platform Software (NPS). NZPLSQL statements and grammar describes NZPLSQL and its structure.
A NZPLSQL routine is a sent to the NZPLSQL cross-compiler, which converts it from NZPLSQL to SQL PL before sending it on to the SQL PL compiler. If a routine is written in SQL PL, the cross-compiler usually will realize this and will not attempt to convert it before sending it on to the SQL PL compiler. However, because the cross-compiler might mistake SQL PL code for NZPLSQL code, try to convert it, and fail, it is recommended that you do not submit routines written in SQL PL.