Improved comment. No code changes.

FossilOrigin-Name: c5a4da1bf7af8f8ec4b3273f88b09c01ce90986c8a5ce3d03319bd094706c411

diff --git a/manifest b/manifest
index 06fb22038a174c4fd79e101a2d119c03b345da56..fd7cfaddd3d8cd98d750e0063149d107370077c9 100644 (file)
--- a/manifest
+++ b/manifest
@@ -1,5 +1,5 @@
-C Use\sa\sprecomputed\stable\sof\s696\spowers\sof\s10\sto\simprove\sthe\sperformance\nof\sfloating-point\sto\sdecimal\sand\sdecimal\sto\sfloating-point\sconversions.
-D 2026-02-14T17:58:46.735
+C Improved\scomment.\s\sNo\scode\schanges.
+D 2026-02-14T19:36:41.565
 F .fossil-settings/binary-glob 61195414528fb3ea9693577e1980230d78a1f8b0a54c78cf1b9b24d0a409ed6a x
 F .fossil-settings/empty-dirs dbb81e8fc0401ac46a1491ab34a7f2c7c0452f2f06b54ebb845d024ca8283ef1
 F .fossil-settings/ignore-glob 35175cdfcf539b2318cb04a9901442804be81cd677d8b889fcc9149c21f239ea
@@ -803,7 +803,7 @@ F src/trigger.c cb894db98083c68c4a17c72566ed39434aa91286db20d2891279ee49e6bfec0c
 F src/update.c 3e5e7ff66fa19ebe4d1b113d480639a24cc1175adbefabbd1a948a07f28e37cf
 F src/upsert.c 215328c3f91623c520ec8672c44323553f12caeb4f01b1090ebdca99fdf7b4f1
 F src/utf.c 7267c3fb9e2467020507601af3354c2446c61f444387e094c779dccd5ca62165
-F src/util.c cb0a38becd4eef1084eaf2838bffb3c1423a3bfbebfbeea179d30ac31c0f063b
+F src/util.c ad807accd351c62850e561f9db5af343bba4428a9fe1dce92fc54646fb474c31
 F src/vacuum.c d3d35d8ae893d419ade5fa196d761a83bddcbb62137a1a157ae751ef38b26e82
 F src/vdbe.c fa28a8f740f3d94c4e6b6d42ba90c220472683486268e753017512a70ef715f5
 F src/vdbe.h 966d0677a540b7ea6549b7c4e1312fc0d830fce3a235a58c801f2cc31cf5ecf9
@@ -2194,8 +2194,8 @@ F tool/warnings-clang.sh bbf6a1e685e534c92ec2bfba5b1745f34fb6f0bc2a362850723a9ee
 F tool/warnings.sh d924598cf2f55a4ecbc2aeb055c10bd5f48114793e7ba25f9585435da29e7e98
 F tool/win/sqlite.vsix deb315d026cc8400325c5863eef847784a219a2f
 F tool/winmain.c 00c8fb88e365c9017db14c73d3c78af62194d9644feaf60e220ab0f411f3604c
-P 38d8c0d8a0b0e9990ba7bdcce979f2824ffee22a083cb788a75917628b1eb559
-R 698349c0b3cdc46d85eb51f40079e9df
+P 64d9b7becf2da8927024adda278e837a46837e46af3cff51bd54a183d1716750
+R 32774ee04860dec8c41afee5d6cdd794
 U drh
-Z 17cef2cc342806b71491096998b8ccfe
+Z 9b4ac557cc43dd0479d44740474b642c
 # Remove this line to create a well-formed Fossil manifest.

diff --git a/manifest.uuid b/manifest.uuid
index a6e1b96c00ebd76bb8b887babc07d0c4b9344657..77c09872ea83d11b94b3c0511f5db7d5517ef254 100644 (file)
--- a/manifest.uuid
+++ b/manifest.uuid
@@ -1 +1 @@
-64d9b7becf2da8927024adda278e837a46837e46af3cff51bd54a183d1716750
+c5a4da1bf7af8f8ec4b3273f88b09c01ce90986c8a5ce3d03319bd094706c411

diff --git a/src/util.c b/src/util.c
index 40a3bf0e2abe804d3d4c5f7386b83f2fb60ea149..04d87b09063604ce9c7fb522932135192befa46a 100644 (file)
--- a/src/util.c
+++ b/src/util.c
@@ -461,6 +461,19 @@ u8 sqlite3StrIHash(const char *z){
 ** The following array holds (approximate) powers-of-ten between
 ** 1.0e-348 and 1.0e+347.  Each value is an unsigned 64-bit integer,
 ** shifted so that its most significant bit is 1.
+**
+** For the power-of-ten whose value is pow(10,p), the value
+** is shifted left or right in order to multiply it by
+** pow(2,63-pow10to2(p)).  Hence, another way to think of the
+** entries in this table is:
+**
+**    for p from -348 to +347:
+**      int( pow(10,p)*pow(2,63-pow10to2(p)) )
+**
+** The int(x) function means the integer part of value x.  See
+** the definition of pow10to2() below for more details about that
+** function.  There is an assert() in the utility program that
+** generates this table that verifies the invariant described above.
 */
 static const u64 sqlite3PowerOfTen[] = {
   0xfa8fd5a0081c0288, /*   0: 1.0e-348 << 1220 */