Improvements to the documentation of the sqlite3_db_filename() interface.

FossilOrigin-Name: 1c45b2a0c055f6fc5da9d00ae2e9171099d904d4

manifest

@@ -1,5 +1,5 @@
-C Restore\sthe\stest\sfor\ssqlite3OsFullPathname()\sfailure\sthat\swas\smistakenly\s\nremoved\swhen\s[ceee03c79a]\swas\sbacked\sout\sby\s[69ec53fc1c].
-D 2011-11-17T11:43:19.664
+C Improvements\sto\sthe\sdocumentation\sof\sthe\ssqlite3_db_filename()\sinterface.
+D 2011-11-17T11:49:58.484
 F Makefile.arm-wince-mingw32ce-gcc d6df77f1f48d690bd73162294bbba7f59507c72f
 F Makefile.in 5b4a3e12a850b021547e43daf886b25133b44c07
 F Makefile.linux-gcc 91d710bdc4998cb015f39edf3cb314ec4f4d7e23
@@ -182,7 +182,7 @@ F src/resolve.c 365ab1c870e38596d6869e76fb544fe6e4ffc809
 F src/rowset.c 69afa95a97c524ba6faf3805e717b5b7ae85a697
 F src/select.c 80f3ac44a8514b1d107b80f5df4a424ae059d2b6
 F src/shell.c 29812a900a780eb0f835c4bc65e216272689def8
-F src/sqlite.h.in acd5715227b060010729b86c11c9a3882f818ec9
+F src/sqlite.h.in 19706a000717456c4963bb0f96262581436ffb5a
 F src/sqlite3ext.h 6904f4aadf976f95241311fbffb00823075d9477
 F src/sqliteInt.h f412e020e1009163c74be56eaac1bf7f6c0a4515
 F src/sqliteLimit.h 164b0e6749d31e0daa1a4589a169d31c0dec7b3d
@@ -976,7 +976,7 @@ F tool/tostr.awk e75472c2f98dd76e06b8c9c1367f4ab07e122d06
 F tool/vdbe-compress.tcl d70ea6d8a19e3571d7ab8c9b75cba86d1173ff0f
 F tool/warnings-clang.sh 9f406d66e750e8ac031c63a9ef3248aaa347ef2a
 F tool/warnings.sh fbc018d67fd7395f440c28f33ef0f94420226381
-P 93a947989b57959aacc37007a143fdf3921793ab
-R 332ce6cc33326de9806334bfc2a7be92
+P 4d3cf9e1d8ac356db5a708913f614e42a6a56b94
+R daa1b38027d3a49fc0c491c85b1f5a39
 U drh
-Z 85dd2759b5a8c1b6d06bef9bf12e7a1b
+Z f65f1ce31dbae92bc408999ba5cab4af

manifest.uuid

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-4d3cf9e1d8ac356db5a708913f614e42a6a56b94
+1c45b2a0c055f6fc5da9d00ae2e9171099d904d4

src/sqlite.h.in

@@ -4381,6 +4381,11 @@ sqlite3 *sqlite3_db_handle(sqlite3_stmt*);
 ** has the name "main".  If there is no attached database N on the database
 ** connection D, or if database N is a temporary or in-memory database, then
 ** a NULL pointer is returned.
+**
+** ^The filename returned by this function is the output of the
+** xFullPathname method of the [VFS].  ^In other words, the filename
+** will be an absolute pathname, even if the filename used
+** to open the database originally was a URI or relative pathname.
 */
 const char *sqlite3_db_filename(sqlite3 *db, const char *zDbName);