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If a table column name begins with "__hidden__" then do not include that

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column in "*" expansions in SELECT statements, nor fill in that column in
an INSERT INTO that omits the column list.  <b>This branch is a 
proof-of-concept only and is not intended to ever be merged into trunk.</b>

FossilOrigin-Name: 2dbffb3a3b20dba7d7d86c8ad2e34633f616c78a
This commit is contained in:
drh
2015-11-18 18:43:15 +00:00
parent c88cd13753
commit f0c9145a36
5 changed files with 22 additions and 16 deletions
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9
src/insert.c
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@@ -736,10 +736,8 @@ void sqlite3Insert(
/* Make sure the number of columns in the source data matches the number
** of columns to be inserted into the table.
*/
if( IsVirtual(pTab) ){
for(i=0; i<pTab->nCol; i++){
nHidden += (IsHiddenColumn(&pTab->aCol[i]) ? 1 : 0);
}
for(i=0; i<pTab->nCol; i++){
nHidden += (IsHiddenColumn(&pTab->aCol[i]) ? 1 : 0);
}
if( pColumn==0 && nColumn && nColumn!=(pTab->nCol-nHidden) ){
sqlite3ErrorMsg(pParse,
@@ -934,7 +932,8 @@ void sqlite3Insert(
}
if( pColumn==0 ){
if( IsHiddenColumn(&pTab->aCol[i]) ){
assert( IsVirtual(pTab) );
assert( IsVirtual(pTab)
|| sqlite3_strnicmp(pTab->aCol[i].zName,"__hidden__",10)==0 );
j = -1;
nHidden++;
}else{