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Fix comments that were made obsolete by the removal of the column cache.

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FossilOrigin-Name: 2041231d56c7b02b785015ef4d1af260d61326eab1b2a304c17faa3e33f76441
This commit is contained in:
drh
2018-08-04 17:15:56 +00:00
parent c6ed275fcb
commit 36a5d88dde
6 changed files with 12 additions and 35 deletions
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6
src/expr.c
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@@ -3262,7 +3262,7 @@ int sqlite3ExprCodeGetColumn(
/*
** Generate code to move content from registers iFrom...iFrom+nReg-1
** over to iTo..iTo+nReg-1. Keep the column cache up-to-date.
** over to iTo..iTo+nReg-1.
*/
void sqlite3ExprCodeMove(Parse *pParse, int iFrom, int iTo, int nReg){
assert( iFrom>=iTo+nReg || iFrom+nReg<=iTo );
@@ -5252,10 +5252,6 @@ int sqlite3GetTempReg(Parse *pParse){
/*
** Deallocate a register, making available for reuse for some other
** purpose.
**
** If a register is currently being used by the column cache, then
** the deallocation is deferred until the column cache line that uses
** the register becomes stale.
*/
void sqlite3ReleaseTempReg(Parse *pParse, int iReg){
if( iReg && pParse->nTempReg<ArraySize(pParse->aTempReg) ){