ingres_field_length() returns the length of a field. This is the number of bytes the server uses to store the field. For detailed information, see the Ingres OpenAPI User Guide, Appendix "Data Types" in the Ingres documentation.
Note: Related Configurations
See ingres.array_index_start in Runtime Configuration
The query result identifier
index
is the column number whose length will be retrieved.
The possible values of index
depend upon the value of ingres.array_index_start. If ingres.array_index_start is 1 (the default) then index
must be between 1 and the value returned by ingres_num_fields(). If ingres.array_index_start is 0 then index
must be between 0 and ingres_num_fields() - 1.
Returns the length of a field.
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