PostgreSQL
43.3. Data Values in PL/Tcl
The argument values supplied to a PL/Tcl function’s code are simply the input arguments converted to text form (just as if they had been displayed by a SELECT
statement). Conversely, the return
and return_next
commands will accept any string that is acceptable input format for the function’s declared result type, or for the specified column of a composite result type.
Prev | Up | Next |
---|---|---|
43.2. PL/Tcl Functions and Arguments |
43.4. Global Data in PL/Tcl |
Submit correction
If you see anything in the documentation that is not correct, does not match your experience with the particular feature or requires further clarification, please use this form to report a documentation issue.
Copyright © 1996-2023 The PostgreSQL Global Development Group