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An attempt to enhance PRAGMA integrity check so that it does data type

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checking on non-STRICT tables.  Specifically:  (1) Columns with TEXT affinity
should not contain numeric values, and (2) columns with numeric affinity should
not contain text values that can be converted to numeric.

FossilOrigin-Name: 8b1e7f0524637728cebe81c7d3ff8ad8a5a55782eac6409b425dad538024f596
This commit is contained in:
drh
2022-10-10 18:25:05 +00:00
parent 005c9d8295
commit 49d77ee642
6 changed files with 177 additions and 41 deletions
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9
src/update.c
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@@ -59,11 +59,14 @@ static void updateVirtualTable(
** it has been converted into REAL.
*/
void sqlite3ColumnDefault(Vdbe *v, Table *pTab, int i, int iReg){
Column *pCol = &pTab->aCol[i];
assert( pTab!=0 );
if( !IsView(pTab) ){
assert( pTab->nCol>i );
pCol = &pTab->aCol[i];
if( pCol->iDflt ){
sqlite3_value *pValue = 0;
u8 enc = ENC(sqlite3VdbeDb(v));
Column *pCol = &pTab->aCol[i];
assert( !IsView(pTab) );
VdbeComment((v, "%s.%s", pTab->zName, pCol->zCnName));
assert( i<pTab->nCol );
sqlite3ValueFromExpr(sqlite3VdbeDb(v),
@@ -74,7 +77,7 @@ void sqlite3ColumnDefault(Vdbe *v, Table *pTab, int i, int iReg){
}
}
#ifndef SQLITE_OMIT_FLOATING_POINT
if( pTab->aCol[i].affinity==SQLITE_AFF_REAL && !IsVirtual(pTab) ){
if( pCol->affinity==SQLITE_AFF_REAL && !IsVirtual(pTab) ){
sqlite3VdbeAddOp1(v, OP_RealAffinity, iReg);
}
#endif