From: drh <> Date: Thu, 6 Nov 2025 12:25:26 +0000 (+0000) Subject: Improvements to documentation for stmt_scanstatus interfaces. X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=e77530050e1f2f7d3546a05783e7d758e8890661;p=thirdparty%2Fsqlite.git Improvements to documentation for stmt_scanstatus interfaces. FossilOrigin-Name: 5f3e883d180d6fb7a1909df284713170f5431ea7afcc1a3eb5912c4620df42b2 --- diff --git a/manifest b/manifest index 2c7f8308aa..5e242f1264 100644 --- a/manifest +++ b/manifest @@ -1,5 +1,5 @@ -C JNI:\sdoc\stweaks.\sAdd\smissing\sSQLITE_DBSTATUS_TEMPBUF_SPILL\sexport. -D 2025-11-05T10:07:57.642 +C Improvements\sto\sdocumentation\sfor\sstmt_scanstatus\sinterfaces. +D 2025-11-06T12:25:26.504 F .fossil-settings/binary-glob 61195414528fb3ea9693577e1980230d78a1f8b0a54c78cf1b9b24d0a409ed6a x F .fossil-settings/empty-dirs dbb81e8fc0401ac46a1491ab34a7f2c7c0452f2f06b54ebb845d024ca8283ef1 F .fossil-settings/ignore-glob 35175cdfcf539b2318cb04a9901442804be81cd677d8b889fcc9149c21f239ea @@ -733,7 +733,7 @@ F src/resolve.c 5616fbcf3b833c7c705b24371828215ad0925d0c0073216c4f153348d5753f0a F src/rowset.c 8432130e6c344b3401a8874c3cb49fefe6873fec593294de077afea2dce5ec97 F src/select.c ba9cd07ffa3277883c1986085f6ddc4320f4d35d5f212ab58df79a7ecc1a576a F src/shell.c.in 265015aaec4580a0bef50ff570ec8d2813498ee49dcfdf9757e76f3b2a59fc97 -F src/sqlite.h.in f7944026ee89ea348f89aec56372d6d25b6cafc1d89df741278d6917e86326a3 +F src/sqlite.h.in 43f60117ce68847b9d4e7fa43c2ac42bb324185e66b924d3114b24d4037fc263 F src/sqlite3.rc 015537e6ac1eec6c7050e17b616c2ffe6f70fca241835a84a4f0d5937383c479 F src/sqlite3ext.h 7f236ca1b175ffe03316d974ef57df79b3938466c28d2f95caef5e08c57f3a52 F src/sqliteInt.h 88f7fc9ce1630d9a5f7e0a8e1f3287cdc63882fba985c18e7eee1b9f457f59aa @@ -2167,8 +2167,8 @@ F tool/version-info.c 33d0390ef484b3b1cb685d59362be891ea162123cea181cb8e6d2cf6dd F tool/warnings-clang.sh bbf6a1e685e534c92ec2bfba5b1745f34fb6f0bc2a362850723a9ee87c1b31a7 F tool/warnings.sh d924598cf2f55a4ecbc2aeb055c10bd5f48114793e7ba25f9585435da29e7e98 F tool/win/sqlite.vsix deb315d026cc8400325c5863eef847784a219a2f -P 4954b94763052ed60ad2ae610e4f5c18fdba4475a39eb369408e984c89805e97 -R 71f7e55cdb5e97c075224280ed8980cb -U stephan -Z 26fb13d4ab80862117260766bf61b2cc +P 2c8938f43f721a2592b0efe36f75ab87aa370654e1a22d646c0a17d58d643295 +R b4f2945fe5a28ad98eeaf0bc5024b7f3 +U drh +Z 9209d3a102b8225465871c8a6fca117e # Remove this line to create a well-formed Fossil manifest. diff --git a/manifest.uuid b/manifest.uuid index e6238f5abc..b25d0aaa3b 100644 --- a/manifest.uuid +++ b/manifest.uuid @@ -1 +1 @@ -2c8938f43f721a2592b0efe36f75ab87aa370654e1a22d646c0a17d58d643295 +5f3e883d180d6fb7a1909df284713170f5431ea7afcc1a3eb5912c4620df42b2 diff --git a/src/sqlite.h.in b/src/sqlite.h.in index a821ecb301..e737c527d6 100644 --- a/src/sqlite.h.in +++ b/src/sqlite.h.in @@ -2567,12 +2567,15 @@ struct sqlite3_mem_methods { ** [[SQLITE_DBCONFIG_STMT_SCANSTATUS]] **
SQLITE_DBCONFIG_STMT_SCANSTATUS
**
The SQLITE_DBCONFIG_STMT_SCANSTATUS option is only useful in -** SQLITE_ENABLE_STMT_SCANSTATUS builds. In this case, it sets or clears -** a flag that enables collection of the sqlite3_stmt_scanstatus_v2() -** statistics. For statistics to be collected, the flag must be set on -** the database handle both when the SQL statement is prepared and when it -** is stepped. The flag is set (collection of statistics is enabled) -** by default.

This option takes two arguments: an integer and a pointer to +** [SQLITE_ENABLE_STMT_SCANSTATUS] builds. In this case, it sets or clears +** a flag that enables collection of run-time performance statistics +** used by [sqlite3_stmt_scanstatus_v2()] and the [nexec and ncycle] +** columns of the [bytecode virtual table]. +** For statistics to be collected, the flag must be set on +** the database handle both when the SQL statement is +** [sqlite3_prepare|prepared] and when it is [sqlite3_step|stepped]. +** The flag is set (collection of statistics is enabled) by default. +**

This option takes two arguments: an integer and a pointer to ** an integer. The first argument is 1, 0, or -1 to enable, disable, or ** leave unchanged the statement scanstatus option. If the second argument ** is not NULL, then the value of the statement scanstatus setting after @@ -10598,9 +10601,9 @@ int sqlite3_vtab_rhs_value(sqlite3_index_info*, int, sqlite3_value **ppVal); ** a variable pointed to by the "pOut" parameter. ** ** The "flags" parameter must be passed a mask of flags. At present only -** one flag is defined - SQLITE_SCANSTAT_COMPLEX. If SQLITE_SCANSTAT_COMPLEX +** one flag is defined - [SQLITE_SCANSTAT_COMPLEX]. If SQLITE_SCANSTAT_COMPLEX ** is specified, then status information is available for all elements -** of a query plan that are reported by "EXPLAIN QUERY PLAN" output. If +** of a query plan that are reported by "[EXPLAIN QUERY PLAN]" output. If ** SQLITE_SCANSTAT_COMPLEX is not specified, then only query plan elements ** that correspond to query loops (the "SCAN..." and "SEARCH..." elements of ** the EXPLAIN QUERY PLAN output) are available. Invoking API @@ -10614,7 +10617,8 @@ int sqlite3_vtab_rhs_value(sqlite3_index_info*, int, sqlite3_value **ppVal); ** elements used to implement the statement - a non-zero value is returned and ** the variable that pOut points to is unchanged. ** -** See also: [sqlite3_stmt_scanstatus_reset()] +** See also: [sqlite3_stmt_scanstatus_reset()] and the +** [nexec and ncycle] columnes of the [bytecode virtual table]. */ int sqlite3_stmt_scanstatus( sqlite3_stmt *pStmt, /* Prepared statement for which info desired */