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Initial experimental code for generated column support. Non-functional.

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FossilOrigin-Name: 11d472c1df707b8d03ec57d8fc582a34f5eb89a9d02a154a9871650c65065b45
This commit is contained in:
drh
2019-10-16 12:18:59 +00:00
parent 4ec3e820a0
commit 81f7b37270
13 changed files with 190 additions and 71 deletions
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9
src/update.c
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@@ -542,7 +542,8 @@ void sqlite3Update(
** is not required) and leave the PK fields in the array of registers. */
for(i=0; i<nPk; i++){
assert( pPk->aiColumn[i]>=0 );
sqlite3ExprCodeGetColumnOfTable(v, pTab, iDataCur,pPk->aiColumn[i],iPk+i);
sqlite3ExprCodeGetColumnOfTable(pParse, pTab, iDataCur,
pPk->aiColumn[i], iPk+i);
}
if( eOnePass ){
if( addrOpen ) sqlite3VdbeChangeToNoop(v, addrOpen);
@@ -628,7 +629,7 @@ void sqlite3Update(
|| (pTab->aCol[i].colFlags & COLFLAG_PRIMKEY)!=0
){
testcase( oldmask!=0xffffffff && i==31 );
sqlite3ExprCodeGetColumnOfTable(v, pTab, iDataCur, i, regOld+i);
sqlite3ExprCodeGetColumnOfTable(pParse, pTab, iDataCur, i, regOld+i);
}else{
sqlite3VdbeAddOp2(v, OP_Null, 0, regOld+i);
}
@@ -669,7 +670,7 @@ void sqlite3Update(
*/
testcase( i==31 );
testcase( i==32 );
sqlite3ExprCodeGetColumnOfTable(v, pTab, iDataCur, i, regNew+i);
sqlite3ExprCodeGetColumnOfTable(pParse, pTab, iDataCur, i, regNew+i);
}else{
sqlite3VdbeAddOp2(v, OP_Null, 0, regNew+i);
}
@@ -709,7 +710,7 @@ void sqlite3Update(
*/
for(i=0; i<pTab->nCol; i++){
if( aXRef[i]<0 && i!=pTab->iPKey ){
sqlite3ExprCodeGetColumnOfTable(v, pTab, iDataCur, i, regNew+i);
sqlite3ExprCodeGetColumnOfTable(pParse, pTab, iDataCur, i, regNew+i);
}
}
}