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Experimental enhancement to automatically trim NULL values from the end of

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records, for a reduced disk footprint.  This change also involves increasing
the P5 operand from 8 to 16 bits.

FossilOrigin-Name: 118ded403b95050b74ae2b03919c43d614094a32
This commit is contained in:
drh
2017-01-25 14:58:27 +00:00
parent 7888d14caa
commit 585ce1923c
7 changed files with 48 additions and 16 deletions
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src/vdbeaux.c
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@@ -783,7 +783,7 @@ void sqlite3VdbeChangeP2(Vdbe *p, u32 addr, int val){
void sqlite3VdbeChangeP3(Vdbe *p, u32 addr, int val){
sqlite3VdbeGetOp(p,addr)->p3 = val;
}
void sqlite3VdbeChangeP5(Vdbe *p, u8 p5){
void sqlite3VdbeChangeP5(Vdbe *p, u16 p5){
assert( p->nOp>0 || p->db->mallocFailed );
if( p->nOp>0 ) p->aOp[p->nOp-1].p5 = p5;
}