IEEE754 extension.

embed/README.md

@@ -12,6 +12,7 @@ The following optional features are compiled in:
 - [soundex](https://sqlite.org/lang_corefunc.html#soundex)
 - [base64](https://github.com/sqlite/sqlite/blob/master/ext/misc/base64.c)
 - [decimal](https://github.com/sqlite/sqlite/blob/master/ext/misc/decimal.c)
+- [ieee754](https://github.com/sqlite/sqlite/blob/master/ext/misc/ieee754.c)
 - [regexp](https://github.com/sqlite/sqlite/blob/master/ext/misc/regexp.c)
 - [series](https://github.com/sqlite/sqlite/blob/master/ext/misc/series.c)
 - [uint](https://github.com/sqlite/sqlite/blob/master/ext/misc/uint.c)

ext/hash/hash.go

@@ -1,6 +1,6 @@
 // Package hash provides cryptographic hash functions.
 //
-// Functions:
+// Provided functions:
 //   - md4(data)
 //   - md5(data)
 //   - sha1(data)

ext/stats/stats.go

@@ -1,6 +1,6 @@
 // Package stats provides aggregate functions for statistics.
 //
-// Functions:
+// Provided functions:
 //   - stddev_pop: population standard deviation
 //   - stddev_samp: sample standard deviation
 //   - var_pop: population variance
@@ -9,8 +9,16 @@
 //   - covar_samp: sample covariance
 //   - corr: correlation coefficient
 //
+// These join the [Built-in Aggregate Functions]:
+//   - count: count rows/values
+//   - sum: sum values
+//   - avg: average value
+//   - min: minimum value
+//   - max: maximum value
+//
 // See: [ANSI SQL Aggregate Functions]
 //
+// [Built-in Aggregate Functions]: https://sqlite.org/lang_aggfunc.html
 // [ANSI SQL Aggregate Functions]: https://www.oreilly.com/library/view/sql-in-a/9780596155322/ch04s02.html
 package stats
 

ext/stats/todo.md

@@ -0,0 +1,45 @@
+# ANSI SQL Aggregate Functions
+
+https://www.oreilly.com/library/view/sql-in-a/9780596155322/ch04s02.html
+
+## Built in
+
+- [x] `COUNT(*)`
+- [x] `COUNT(expression)`
+- [x] `SUM(expression)`
+- [x] `AVG(expression)`
+- [x] `MIN(expression)`
+- [x] `MAX(expression)`
+
+https://sqlite.org/lang_aggfunc.html
+
+## Implemented
+
+- [x] `STDDEV_POP(expression)`
+- [x] `STDDEV_SAMP(expression)`
+- [x] `VAR_POP(expression)`
+- [x] `VAR_SAMP(expression)`
+- [x] `COVAR_POP(dependent, independent)`
+- [x] `COVAR_SAMP(dependent, independent)`
+- [x] `CORR(dependent, independent)`
+
+## Linear regression
+
+- [ ] `REGR_AVGX(dependent, independent)`
+- [ ] `REGR_AVGY(dependent, independent)`
+- [ ] `REGR_COUNT(dependent, independent)`
+- [ ] `REGR_INTERCEPT(dependent, independent)`
+- [ ] `REGR_R2(dependent, independent)`
+- [ ] `REGR_SLOPE(dependent, independent)`
+- [ ] `REGR_SXX(dependent, independent)`
+- [ ] `REGR_SXY(dependent, independent)`
+- [ ] `REGR_SYY(dependent, independent)`
+
+## Other
+
+- [ ] `CUME_DIST(value_list) WITHIN GROUP (ORDER BY sort_list)`
+- [ ] `RANK(value_list) WITHIN GROUP (ORDER BY sort_list)`
+- [ ] `DENSE_RANK(value_list) WITHIN GROUP (ORDER BY sort_list)`
+- [ ] `PERCENT_RANK(value_list) WITHIN GROUP (ORDER BY sort_list)`
+- [ ] `PERCENTILE_CONT(percentile) WITHIN GROUP (ORDER BY sort_list)`
+- [ ] `PERCENTILE_DISC(percentile) WITHIN GROUP (ORDER BY sort_list)`

ext/todo.txt

@@ -1,13 +1,4 @@
-ieee754
-ieee754_exponent
-ieee754_from_blob
-ieee754_inc
-ieee754_mantissa
-ieee754_to_blob
-
 zipfile
 zipfile_cds
 sqlar_compress
-sqlar_uncompress
-
-remember
+sqlar_uncompress

sqlite3/download.sh

@@ -12,13 +12,14 @@ cat *.patch | patch --no-backup-if-mismatch
 
 mkdir -p ext/
 cd ext/
-curl -#OL "https://github.com/sqlite/sqlite/raw/version-3.44.2/ext/misc/decimal.c"
-curl -#OL "https://github.com/sqlite/sqlite/raw/version-3.44.2/ext/misc/uint.c"
-curl -#OL "https://github.com/sqlite/sqlite/raw/version-3.44.2/ext/misc/uuid.c"
+curl -#OL "https://github.com/sqlite/sqlite/raw/version-3.44.2/ext/misc/anycollseq.c"
 curl -#OL "https://github.com/sqlite/sqlite/raw/version-3.44.2/ext/misc/base64.c"
+curl -#OL "https://github.com/sqlite/sqlite/raw/version-3.44.2/ext/misc/decimal.c"
+curl -#OL "https://github.com/sqlite/sqlite/raw/version-3.44.2/ext/misc/ieee754.c"
 curl -#OL "https://github.com/sqlite/sqlite/raw/version-3.44.2/ext/misc/regexp.c"
 curl -#OL "https://github.com/sqlite/sqlite/raw/version-3.44.2/ext/misc/series.c"
-curl -#OL "https://github.com/sqlite/sqlite/raw/version-3.44.2/ext/misc/anycollseq.c"
+curl -#OL "https://github.com/sqlite/sqlite/raw/version-3.44.2/ext/misc/uint.c"
+curl -#OL "https://github.com/sqlite/sqlite/raw/version-3.44.2/ext/misc/uuid.c"
 cd ~-
 
 cd ../vfs/tests/mptest/testdata/

sqlite3/main.c

@@ -4,6 +4,7 @@
 #include "ext/anycollseq.c"
 #include "ext/base64.c"
 #include "ext/decimal.c"
+#include "ext/ieee754.c"
 #include "ext/regexp.c"
 #include "ext/series.c"
 #include "ext/uint.c"
@@ -23,6 +24,7 @@ __attribute__((constructor)) void init() {
   sqlite3_initialize();
   sqlite3_auto_extension((void (*)(void))sqlite3_base_init);
   sqlite3_auto_extension((void (*)(void))sqlite3_decimal_init);
+  sqlite3_auto_extension((void (*)(void))sqlite3_ieee_init);
   sqlite3_auto_extension((void (*)(void))sqlite3_regexp_init);
   sqlite3_auto_extension((void (*)(void))sqlite3_series_init);
   sqlite3_auto_extension((void (*)(void))sqlite3_uint_init);

vfs/tests/mptest/testdata/mptest.wasm.bz2

@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:91dade19dcd4509f47cb09f16af0cdf7eb2b09cef0e43a0e1ee380629a8c9778
-size 512403
+oid sha256:26d3b9d9bd6b3baf8d5e0064a4927c088c44001d1d69fe8c521430d355f8f67e
+size 512655

vfs/tests/speedtest1/testdata/speedtest1.wasm.bz2

@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:ff3c4ed5a8579206a2e48c4f8e72f483288f8b113b4664e92cb308a977556a42
-size 526453
+oid sha256:63160e8453cf69a27457cbb77a9ce1994a6617717278483448d8bceab5c5bf5d
+size 526662