util::json::sql_values_to_json_values (public)

 util::json::sql_values_to_json_values row

Defined in packages/acs-tcl/tcl/json-procs.tcl

Converts empty values to "null", consistent with how oracle, mysql, and the nspostgres bindvar hack treats them.

Parameters:

row (required)

A row (list) returned by a sql SELECT.

Returns:

A new list with empty strings converted to null.

Partial Call Graph (max 5 caller/called nodes):

Testcases:

No testcase defined.

Source code:

    set new_row {}
    foreach value $row {
        if { $value eq "" } {
            lappend new_row null
        } else {
            lappend new_row $value
        }
    }
    return $new_row

XQL Not present:

Generic, PostgreSQL, Oracle