Restrict the scope of the sqlite3_stmt_readonly() interface to a specific

subset of prepared statement types.

FossilOrigin-Name: 919b06c3a803abb9236606a9b5885f0d8181e730

diff --git a/manifest b/manifest
index 0a258e04dd3e378c0702bac2203f7cc9c63e94e9..f89fd33fe76066054e7bf02c09205451af5e5bed 100644 (file)
--- a/manifest
+++ b/manifest
@@ -1,8 +1,8 @@
 -----BEGIN PGP SIGNED MESSAGE-----
 Hash: SHA1
 
-C Adding\sthe\ssqlite3_stmt_readonly()\sinterface.
-D 2010-11-16T23:10:26
+C Restrict\sthe\sscope\sof\sthe\ssqlite3_stmt_readonly()\sinterface\sto\sa\sspecific\nsubset\sof\sprepared\sstatement\stypes.
+D 2010-11-17T02:02:45
 F Makefile.arm-wince-mingw32ce-gcc d6df77f1f48d690bd73162294bbba7f59507c72f
 F Makefile.in e7a59672eaeb04408d1fa8501618d7501a3c5e39
 F Makefile.linux-gcc 91d710bdc4998cb015f39edf3cb314ec4f4d7e23
@@ -179,7 +179,7 @@ F src/resolve.c 1c0f32b64f8e3f555fe1f732f9d6f501a7f05706
 F src/rowset.c 69afa95a97c524ba6faf3805e717b5b7ae85a697
 F src/select.c 550d67688f5e8bc8022faf6d014838afba1415af
 F src/shell.c 8517fc1f9c59ae4007e6cc8b9af91ab231ea2056
-F src/sqlite.h.in 533fbbd82130f0edc01396f1e53a698cdf1b590e
+F src/sqlite.h.in 74768e9a569d65a62c99f3d383b37904b4ed7f66
 F src/sqlite3ext.h c90bd5507099f62043832d73f6425d8d5c5da754
 F src/sqliteInt.h dd28f6138c74cf4833e032a989b6ff7885798cf6
 F src/sqliteLimit.h a17dcd3fb775d63b64a43a55c54cb282f9726f44
@@ -889,14 +889,14 @@ F tool/speedtest2.tcl ee2149167303ba8e95af97873c575c3e0fab58ff
 F tool/speedtest8.c 2902c46588c40b55661e471d7a86e4dd71a18224
 F tool/speedtest8inst1.c 293327bc76823f473684d589a8160bde1f52c14e
 F tool/vdbe-compress.tcl d70ea6d8a19e3571d7ab8c9b75cba86d1173ff0f
-P 56bbc539246a6dc9f1ae1edb898db7a4f6f6d322
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+R 04175f994d2ff5506b0ca53f6db141f4
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+Z d3d5e28e20342a905a65b4d0c97cc8b0
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diff --git a/manifest.uuid b/manifest.uuid
index 8883b02e12fff3390bd6a19c15d0625ee7ff0085..ec9b011248070b398e1026d8d1375b91a1e94b99 100644 (file)
--- a/manifest.uuid
+++ b/manifest.uuid
@@ -1 +1 @@
-fd5b2f23dd5111d2f0934dd828bae36b755024c1
\ No newline at end of file
+919b06c3a803abb9236606a9b5885f0d8181e730
\ No newline at end of file

diff --git a/src/sqlite.h.in b/src/sqlite.h.in
index fc96c31caa4bdf6abde369839835144e565c6998..1138cb2a59bd2dd03bab59539e6f0dc10899a4dd 100644 (file)
--- a/src/sqlite.h.in
+++ b/src/sqlite.h.in
@@ -2632,14 +2632,13 @@ const char *sqlite3_sql(sqlite3_stmt *pStmt);
 ** CAPI3REF: Determine If An SQL Statement Writes The Database
 **
 ** ^The sqlite3_stmt_readonly(X) interface returns true (non-zero) if
-** the [prepared statement] X is guaranteed to leave the database file
-** unmodified.  ^If the sqlite3_stmt_readonly(X) interface returns false (zero)
-** then evaluating the statement might change the database file, but this
-** is not guaranteed as the write operation might be conditional and the
-** condition might not be met.  ^If X is a NULL pointer then
-** sqlite3_stmt_readonly(X) returns true.  If X is a non-NULL pointer but
-** is not a pointer to a valid, unfinalized prepared statement, then the
-** behavior is undefined and probably harmful.
+** the [prepared statement] X is [SELECT] statement and false (zero) if
+** X is an [INSERT], [UPDATE], [DELETE], CREATE, DROP, [ANALYZE],
+** [ALTER], or [REINDEX] statement.
+** If X is a NULL pointer or any other kind of statement, including but
+** not limited to [ATTACH], [DETACH], [COMMIT], [ROLLBACK], [RELEASE],
+** [SAVEPOINT], [PRAGMA], or [VACUUM] the result of sqlite3_stmt_readonly(X) is
+** undefined.
 */
 int sqlite3_stmt_readonly(sqlite3_stmt *pStmt);