[data-parser] ignore whitespace when computing the schema id

Also add some more terminfo directories.

src/data_parser.hh

@@ -695,9 +695,18 @@ private:
                     pair_subs.PUSH_BACK(blank);
                     pair_subs.PUSH_BACK(free_row.front());
                     pairs_out.PUSH_BACK(element(pair_subs, DNT_PAIR));
+
+                    // Throw something into the hash so that the number of
+                    // columns is significant.  I don't think we want to
+                    // use the token ID since some columns values might vary
+                    // between rows.
+                    SHA_Update(&context, " ", 1);
                 }
                 break;
 
+                case DT_WHITE:
+                break;
+
                 default: {
                     std::string key_val = this->get_element_string(
                         free_row.front());

src/lnav.cc

@@ -3329,7 +3329,9 @@ int main(int argc, char *argv[])
      * standard path to the terminfo database, we need to set this variable
      * so that it will try the default path.
      */
-    setenv("TERMINFO_DIRS", "/usr/share/terminfo", 0);
+    setenv("TERMINFO_DIRS",
+           "/usr/share/terminfo:/lib/terminfo:/usr/share/lib/terminfo",
+           0);
 
     if (sqlite3_open(":memory:", lnav_data.ld_db.out()) != SQLITE_OK) {
         fprintf(stderr, "error: unable to create sqlite memory database\n");