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Also set the SQLITE_DIRECTONLY flag on the load_extension() function.

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FossilOrigin-Name: 3bd095a53119c368fe30e539983588b27957203344cf427405b9a64784b8eba7
This commit is contained in:
drh
2019-12-31 18:39:23 +00:00
parent 1e732787da
commit 64de2a5f7b
4 changed files with 17 additions and 10 deletions
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7
src/sqliteInt.h
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@@ -1733,6 +1733,10 @@ struct FuncDestructor {
** VFUNCTION(zName, nArg, iArg, bNC, xFunc)
** Like FUNCTION except it omits the SQLITE_FUNC_CONSTANT flag.
**
** SFUNCTION(zName, nArg, iArg, bNC, xFunc)
** Like FUNCTION except it omits the SQLITE_FUNC_CONSTANT flag and
** adds the SQLITE_DIRECTONLY flag.
**
** DFUNCTION(zName, nArg, iArg, bNC, xFunc)
** Like FUNCTION except it omits the SQLITE_FUNC_CONSTANT flag and
** adds the SQLITE_FUNC_SLOCHNG flag. Used for date & time functions
@@ -1772,6 +1776,9 @@ struct FuncDestructor {
#define VFUNCTION(zName, nArg, iArg, bNC, xFunc) \
{nArg, SQLITE_UTF8|(bNC*SQLITE_FUNC_NEEDCOLL), \
SQLITE_INT_TO_PTR(iArg), 0, xFunc, 0, 0, 0, #zName, {0} }
#define SFUNCTION(zName, nArg, iArg, bNC, xFunc) \
{nArg, SQLITE_UTF8|SQLITE_DIRECTONLY, \
SQLITE_INT_TO_PTR(iArg), 0, xFunc, 0, 0, 0, #zName, {0} }
#define DFUNCTION(zName, nArg, iArg, bNC, xFunc) \
{nArg, SQLITE_FUNC_SLOCHNG|SQLITE_UTF8, \
0, 0, xFunc, 0, 0, 0, #zName, {0} }