From: drh <drh@noemail.net>
Date: Fri, 9 Jan 2015 19:36:36 +0000 (+0000)
Subject: Improvements to the sqlite3_stmt_scanstatus() documentation.  No changes
X-Git-Tag: version-3.8.8~15
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=179c59792ea9f96f675f35bd769315b997433055;p=thirdparty%2Fsqlite.git

Improvements to the sqlite3_stmt_scanstatus() documentation.  No changes
to code.

FossilOrigin-Name: 9309c9bc08c3cd5a96ada76544b11cae8e480c7a
---

diff --git a/manifest b/manifest
index 31bf9fc126..a85b72ba84 100644
--- a/manifest
+++ b/manifest
@@ -1,5 +1,5 @@
-C Fix\sthree\scrash\sproblems\sdiscovered\sby\safl-fuzz.\nTicket\s[a59ae93ee990a55].
-D 2015-01-09T01:27:29.636
+C Improvements\sto\sthe\ssqlite3_stmt_scanstatus()\sdocumentation.\s\sNo\schanges\nto\scode.
+D 2015-01-09T19:36:36.557
 F Makefile.arm-wince-mingw32ce-gcc d6df77f1f48d690bd73162294bbba7f59507c72f
 F Makefile.in b40b4c2a3a187c41ee657d3f0e0e0dfe8fd860b5
 F Makefile.linux-gcc 91d710bdc4998cb015f39edf3cb314ec4f4d7e23
@@ -230,7 +230,7 @@ F src/resolve.c f6c46d3434439ab2084618d603e6d6dbeb0d6ada
 F src/rowset.c eccf6af6d620aaa4579bd3b72c1b6395d9e9fa1e
 F src/select.c e4c38c75e36f28aed80a69a725d888751bfd53df
 F src/shell.c 1b7cb3efc5ae6fe82e36407508c4a6b00d8edde1
-F src/sqlite.h.in ed799ff5c814227c7957eb4f4a217f67fdc0da48
+F src/sqlite.h.in 9dfc99d6533d36d6a549c4f3f01cacc8be956ada
 F src/sqlite3.rc 992c9f5fb8285ae285d6be28240a7e8d3a7f2bad
 F src/sqlite3ext.h 17d487c3c91b0b8c584a32fbeb393f6f795eea7d
 F src/sqliteInt.h 5d5716d8b33a61606c6ee10112f4b6df56f42725
@@ -1235,7 +1235,7 @@ F tool/vdbe_profile.tcl 67746953071a9f8f2f668b73fe899074e2c6d8c1
 F tool/warnings-clang.sh f6aa929dc20ef1f856af04a730772f59283631d4
 F tool/warnings.sh 0abfd78ceb09b7f7c27c688c8e3fe93268a13b32
 F tool/win/sqlite.vsix deb315d026cc8400325c5863eef847784a219a2f
-P e1518a9478e1ce1ebd98894335e64c953064367f
-R 0672c0c00968fffbda70996e37c442f8
+P fe5788633131281a0f27c5b75993ce2ff958bfeb
+R 968521e641f3d87d432aac13f78240cc
 U drh
-Z 8756c3c12d1aed88e2c7a41409182fc3
+Z aa8a1778082346ce604633a8e2db1126
diff --git a/manifest.uuid b/manifest.uuid
index 833f237c5e..16283ee9b1 100644
--- a/manifest.uuid
+++ b/manifest.uuid
@@ -1 +1 @@
-fe5788633131281a0f27c5b75993ce2ff958bfeb
\ No newline at end of file
+9309c9bc08c3cd5a96ada76544b11cae8e480c7a
\ No newline at end of file
diff --git a/src/sqlite.h.in b/src/sqlite.h.in
index e13ee0acc9..f2e802eb00 100644
--- a/src/sqlite.h.in
+++ b/src/sqlite.h.in
@@ -7486,6 +7486,10 @@ int sqlite3_vtab_on_conflict(sqlite3 *);
 ** [sqlite3_stmt_scanstatus(S,X,T,V)] interface.  Each constant designates a
 ** different metric for sqlite3_stmt_scanstatus() to return.
 **
+** When the value returned to V is a string, space to hold that string is
+** managed by the prepared statement S and will be automatically freed when
+** S is finalized.
+**
 ** <dl>
 ** [[SQLITE_SCANSTAT_NLOOP]] <dt>SQLITE_SCANSTAT_NLOOP</dt>
 ** <dd>^The [sqlite3_int64] variable pointed to by the T parameter will be
@@ -7531,7 +7535,14 @@ int sqlite3_vtab_on_conflict(sqlite3 *);
 /*
 ** CAPI3REF: Prepared Statement Scan Status
 **
-** Return status data for a single loop within query pStmt.
+** This interface returns information about the predicted and measured
+** performance for pStmt.  Advanced applications can use this
+** interface to compare the predicted and the measured performance and
+** issue warnings and/or rerun [ANALYZE] if discrepancies are found.
+**
+** Since this interface is expected to be rarely used, it is only
+** available if SQLite is compiled using the [SQLITE_ENABLE_STMT_SCANSTATUS]
+** compile-time option.
 **
 ** The "iScanStatusOp" parameter determines which status information to return.
 ** The "iScanStatusOp" must be one of the [scanstatus options] or the behavior
@@ -7549,9 +7560,6 @@ int sqlite3_vtab_on_conflict(sqlite3 *);
 ** as if the loop did not exist - it returns non-zero and leave the variable
 ** that pOut points to unchanged.
 **
-** This API is only available if the library is built with pre-processor
-** symbol [SQLITE_ENABLE_STMT_SCANSTATUS] defined.
-**
 ** See also: [sqlite3_stmt_scanstatus_reset()]
 */
 SQLITE_EXPERIMENTAL int sqlite3_stmt_scanstatus(