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Begin adding new SQL functions that depend on -lm: ceil(), ceiling(),

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floor(), ln(), log(), and log10() so far.  More to follow.

FossilOrigin-Name: 4db5f2f7875f6df78630a7816fc018141a6eee2e295b44fc7627eb66d07881ea
This commit is contained in:
drh
2020-12-07 17:15:32 +00:00
parent aeb6bc5628
commit f6e904bd92
10 changed files with 249 additions and 27 deletions
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6
src/sqliteInt.h
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@@ -1864,6 +1864,9 @@ struct FuncDestructor {
** a single query. The iArg is ignored. The user-data is always set
** to a NULL pointer. The bNC parameter is not used.
**
** MFUNCTION(zName, nArg, xPtr, xFunc)
** For math-library functions. xPtr is an arbitrary pointer.
**
** PURE_DATE(zName, nArg, iArg, bNC, xFunc)
** Used for "pure" date/time functions, this macro is like DFUNCTION
** except that it does set the SQLITE_FUNC_CONSTANT flags. iArg is
@@ -1899,6 +1902,9 @@ struct FuncDestructor {
#define SFUNCTION(zName, nArg, iArg, bNC, xFunc) \
{nArg, SQLITE_UTF8|SQLITE_DIRECTONLY|SQLITE_FUNC_UNSAFE, \
SQLITE_INT_TO_PTR(iArg), 0, xFunc, 0, 0, 0, #zName, {0} }
#define MFUNCTION(zName, nArg, xPtr, xFunc) \
{nArg, SQLITE_FUNC_CONSTANT|SQLITE_UTF8, \
xPtr, 0, xFunc, 0, 0, 0, #zName, {0} }
#define INLINE_FUNC(zName, nArg, iArg, mFlags) \
{nArg, SQLITE_UTF8|SQLITE_FUNC_INLINE|SQLITE_FUNC_CONSTANT|(mFlags), \
SQLITE_INT_TO_PTR(iArg), 0, noopFunc, 0, 0, 0, #zName, {0} }