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Documentation updates for the SQLITE_DIRECTONLY flag.

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FossilOrigin-Name: 5beb6dc9bc2d3d0003e33488df9c01aaf28c41c30fd9ca35543cbe3ec5a8d9ce
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drh
2019-09-16 14:42:07 +00:00
parent b42eb3571c
commit 2ad35d980b
3 changed files with 18 additions and 10 deletions
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manifest
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@@ -1,5 +1,5 @@
C Fix\sa\sproblem\swith\sprocessing\sCTEs\sthat\suse\sa\sWINDOW\sclause. C Documentation\supdates\sfor\sthe\sSQLITE_DIRECTONLY\sflag.
D 2019-09-16T05:34:08.899 D 2019-09-16T14:42:07.286
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F .fossil-settings/ignore-glob 35175cdfcf539b2318cb04a9901442804be81cd677d8b889fcc9149c21f239ea F .fossil-settings/ignore-glob 35175cdfcf539b2318cb04a9901442804be81cd677d8b889fcc9149c21f239ea
F LICENSE.md df5091916dbb40e6e9686186587125e1b2ff51f022cc334e886c19a0e9982724 F LICENSE.md df5091916dbb40e6e9686186587125e1b2ff51f022cc334e886c19a0e9982724
@@ -527,7 +527,7 @@ F src/resolve.c 9891cf5fd155bb199f8b1ff5d1429b9f70484487f4c455bba94348d4cb6f829f
F src/rowset.c d977b011993aaea002cab3e0bb2ce50cf346000dff94e944d547b989f4b1fe93 F src/rowset.c d977b011993aaea002cab3e0bb2ce50cf346000dff94e944d547b989f4b1fe93
F src/select.c e2c870548541d33d090a066e89ab2e7943299006e2827c1abfae39561041fc0b F src/select.c e2c870548541d33d090a066e89ab2e7943299006e2827c1abfae39561041fc0b
F src/shell.c.in 68698630c21c5489fb3dc961a3ab3840e726c3c01e475dab96055788a7b6e5e6 F src/shell.c.in 68698630c21c5489fb3dc961a3ab3840e726c3c01e475dab96055788a7b6e5e6
F src/sqlite.h.in 155fea14c0747f8842c4e592e04734f47ad8218d0f33c511849b15d410a7fb5c F src/sqlite.h.in 5725a6b20190a1e8d662077a1c1c8ea889ad7be90dd803f914c2de226f5fe6ab
F src/sqlite3.rc 5121c9e10c3964d5755191c80dd1180c122fc3a8 F src/sqlite3.rc 5121c9e10c3964d5755191c80dd1180c122fc3a8
F src/sqlite3ext.h cef696ce3293242c67b2339763608427bf72ee66f1f3a05389ac2a7b46001c31 F src/sqlite3ext.h cef696ce3293242c67b2339763608427bf72ee66f1f3a05389ac2a7b46001c31
F src/sqliteInt.h 4a478f7fa0937d7c3141393d8c30c49e242e5e696e6976e19281e4d933a8ab95 F src/sqliteInt.h 4a478f7fa0937d7c3141393d8c30c49e242e5e696e6976e19281e4d933a8ab95
@@ -1843,7 +1843,7 @@ F vsixtest/vsixtest.tcl 6a9a6ab600c25a91a7acc6293828957a386a8a93
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F vsixtest/vsixtest_TemporaryKey.pfx e5b1b036facdb453873e7084e1cae9102ccc67a0 F vsixtest/vsixtest_TemporaryKey.pfx e5b1b036facdb453873e7084e1cae9102ccc67a0
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U dan U drh
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12
src/sqlite.h.in
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@@ -4860,9 +4860,12 @@ int sqlite3_reset(sqlite3_stmt *pStmt);
** function that is not deterministic. The SQLite query planner is able to ** function that is not deterministic. The SQLite query planner is able to
** perform additional optimizations on deterministic functions, so use ** perform additional optimizations on deterministic functions, so use
** of the [SQLITE_DETERMINISTIC] flag is recommended where possible. ** of the [SQLITE_DETERMINISTIC] flag is recommended where possible.
**
** ^The fourth parameter may also optionally include the [SQLITE_DIRECTONLY] ** ^The fourth parameter may also optionally include the [SQLITE_DIRECTONLY]
** flag, which if present prevents the function from being invoked from ** flag, which if present prevents the function from being invoked from
** within VIEWs or TRIGGERs. ** within VIEWs or TRIGGERs. For security reasons, the [SQLITE_DIRECTONLY]
** flag is recommended for any application-defined SQL function that has
** side-effects.
** **
** ^(The fifth parameter is an arbitrary pointer. The implementation of the ** ^(The fifth parameter is an arbitrary pointer. The implementation of the
** function can gain access to this pointer using [sqlite3_user_data()].)^ ** function can gain access to this pointer using [sqlite3_user_data()].)^
@@ -4986,7 +4989,12 @@ int sqlite3_create_window_function(
** deterministic, for example, but randomblob() is not. ** deterministic, for example, but randomblob() is not.
** **
** The SQLITE_DIRECTONLY flag means that the function may only be invoked ** The SQLITE_DIRECTONLY flag means that the function may only be invoked
** from top-level SQL, and cannot be used in VIEWs or TRIGGERs. ** from top-level SQL, and cannot be used in VIEWs or TRIGGERs. This is
** a security feature which is recommended for all
** [application-defined SQL functions] that have side-effects. This flag
** prevents an attacker from adding triggers and views to a schema then
** tricking a high-privilege application into causing unintended side-effects
** while performing ordinary queries.
** **
** The SQLITE_SUBTYPE flag indicates to SQLite that a function may call ** The SQLITE_SUBTYPE flag indicates to SQLite that a function may call
** [sqlite3_value_subtype()] to inspect the sub-types of its arguments. ** [sqlite3_value_subtype()] to inspect the sub-types of its arguments.