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Ensure that sqlite3_column_count() returns 0 for the "set" mode of "get/set"

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PRAGMA statements that do not return a value in that case (e.g. page_size,
cache_size, auto_vacuum).

FossilOrigin-Name: 5c05d8ec5e895661dae2de30c73dfdeaff93511e
This commit is contained in:
dan
2017-01-05 19:32:48 +00:00
parent ac56ab7e48
commit 9e1ab1a8a4
8 changed files with 181 additions and 70 deletions
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16
src/vdbeaux.c
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@@ -648,6 +648,22 @@ void sqlite3VdbeVerifyNoMallocRequired(Vdbe *p, int N){
}
#endif
/*
** Verify that the VM passed as the only argument does not contain
** an OP_ResultRow opcode. Fail an assert() if it does. This is used
** by code in pragma.c to ensure that the implementation of certain
** pragmas comports with the flags specified in the mkpragmatab.tcl
** script.
*/
#if defined(SQLITE_DEBUG) && !defined(SQLITE_TEST_REALLOC_STRESS)
void sqlite3VdbeVerifyNoResultRow(Vdbe *p){
int i;
for(i=0; i<p->nOp; i++){
assert( p->aOp[i].opcode!=OP_ResultRow );
}
}
#endif
/*
** This function returns a pointer to the array of opcodes associated with
** the Vdbe passed as the first argument. It is the callers responsibility