Many hyperlinks are disabled.
Use anonymous login
to enable hyperlinks.
Overview
| Comment: | Bug fixes so that "make test" once against runs with no errors. |
|---|---|
| Downloads: | Tarball | ZIP archive | SQL archive |
| Timelines: | family | ancestors | descendants | both | generated-columns |
| Files: | files | file ages | folders |
| SHA3-256: |
7bfe0f679d8951b3e925bdf549efa0f8 |
| User & Date: | drh 2019-10-17 14:21:07 |
Context
|
2019-10-17
| ||
| 15:59 | Basic UPDATE functionality working for VIRTUAL columns. check-in: c21959d4 user: drh tags: generated-columns | |
| 14:21 | Bug fixes so that "make test" once against runs with no errors. check-in: 7bfe0f67 user: drh tags: generated-columns | |
| 13:15 | Fix the table_info and table_xinfo pragmas so that they work with virtual columns. Table_info omits virtual columns. Table_xinfo gives them a "hidden" flag of 2, and 3 for STORED columns. check-in: 069351b8 user: drh tags: generated-columns | |
Changes
Changes to src/insert.c.
1005 1006 1007 1008 1009 1010 1011 1012 1013 1014 1015 1016 1017 1018 1019 1020 1021 1022 1023 1024 1025 1026 1027 1028 1029 1030 1031 1032 1033 1034 1035 1036 1037 1038 1039 |
/* Compute data for all columns of the new entry, beginning
** with the first column.
*/
nHidden = 0;
iRegStore = regRowid+1;
for(i=0; i<pTab->nCol; i++, iRegStore++){
int k;
assert( i>=nHidden );
assert( iRegStore==sqlite3ColumnOfTable(pTab,i)+regRowid+1 );
if( i==pTab->iPKey ){
/* The value of the INTEGER PRIMARY KEY column is always a NULL.
** Whenever this column is read, the rowid will be substituted
** in its place. Hence, fill this column with a NULL to avoid
** taking up data space with information that will never be used.
** As there may be shallow copies of this value, make it a soft-NULL */
sqlite3VdbeAddOp1(v, OP_SoftNull, iRegStore);
continue;
}
if( pTab->aCol[i].colFlags & COLFLAG_NOINSERT ){
nHidden++;
if( pTab->aCol[i].colFlags & COLFLAG_VIRTUAL ){
/* Virtual columns are no stored */
iRegStore--;
}else{
/* Hidden and stored columns get the default value */
sqlite3ExprCodeFactorable(pParse, pTab->aCol[i].pDflt, iRegStore);
}
continue;
}
if( pColumn ){
for(j=0; j<pColumn->nId && pColumn->a[j].idx!=i; j++){}
if( j>=pColumn->nId ){
/* A column not named in the insert column list gets its
** default value */
sqlite3ExprCodeFactorable(pParse, pTab->aCol[i].pDflt, iRegStore);
|
> | | | > | > < | > |
1005 1006 1007 1008 1009 1010 1011 1012 1013 1014 1015 1016 1017 1018 1019 1020 1021 1022 1023 1024 1025 1026 1027 1028 1029 1030 1031 1032 1033 1034 1035 1036 1037 1038 1039 1040 1041 1042 |
/* Compute data for all columns of the new entry, beginning
** with the first column.
*/
nHidden = 0;
iRegStore = regRowid+1;
for(i=0; i<pTab->nCol; i++, iRegStore++){
int k;
u32 colFlags;
assert( i>=nHidden );
assert( iRegStore==sqlite3ColumnOfTable(pTab,i)+regRowid+1 );
if( i==pTab->iPKey ){
/* The value of the INTEGER PRIMARY KEY column is always a NULL.
** Whenever this column is read, the rowid will be substituted
** in its place. Hence, fill this column with a NULL to avoid
** taking up data space with information that will never be used.
** As there may be shallow copies of this value, make it a soft-NULL */
sqlite3VdbeAddOp1(v, OP_SoftNull, iRegStore);
continue;
}
if( ((colFlags = pTab->aCol[i].colFlags) & COLFLAG_NOINSERT)!=0 ){
nHidden++;
if( (colFlags & COLFLAG_VIRTUAL)!=0 ){
/* Virtual columns are no stored */
iRegStore--;
continue;
}else if( (colFlags & COLFLAG_STORED)!=0 || pColumn==0 ){
/* Stored columns get the default value. Also hidden columns
** that are not explicitly named in the INSERT */
sqlite3ExprCodeFactorable(pParse, pTab->aCol[i].pDflt, iRegStore);
continue;
}
}
if( pColumn ){
for(j=0; j<pColumn->nId && pColumn->a[j].idx!=i; j++){}
if( j>=pColumn->nId ){
/* A column not named in the insert column list gets its
** default value */
sqlite3ExprCodeFactorable(pParse, pTab->aCol[i].pDflt, iRegStore);
|
Changes to src/pragma.c.
1098 1099 1100 1101 1102 1103 1104 1105 1106 1107 1108 1109 1110 1111 1112 1113 |
Index *pPk = sqlite3PrimaryKeyIndex(pTab);
pParse->nMem = 7;
sqlite3CodeVerifySchema(pParse, iTabDb);
sqlite3ViewGetColumnNames(pParse, pTab);
for(i=0, pCol=pTab->aCol; i<pTab->nCol; i++, pCol++){
int isHidden = 0;
if( pCol->colFlags & COLFLAG_NOINSERT ){
nHidden++;
if( pPragma->iArg==0 ) continue;
if( pCol->colFlags & COLFLAG_VIRTUAL ){
isHidden = 2; /* GENERATED ALWAYS AS ... VIRTUAL */
}else if( pCol->colFlags & COLFLAG_VIRTUAL ){
isHidden = 3; /* GENERATED ALWAYS AS ... STORED */
}else{
isHidden = 1; /* HIDDEN */
}
|
> | | > |
1098 1099 1100 1101 1102 1103 1104 1105 1106 1107 1108 1109 1110 1111 1112 1113 1114 1115 |
Index *pPk = sqlite3PrimaryKeyIndex(pTab);
pParse->nMem = 7;
sqlite3CodeVerifySchema(pParse, iTabDb);
sqlite3ViewGetColumnNames(pParse, pTab);
for(i=0, pCol=pTab->aCol; i<pTab->nCol; i++, pCol++){
int isHidden = 0;
if( pCol->colFlags & COLFLAG_NOINSERT ){
if( pPragma->iArg==0 ){
nHidden++;
continue;
}
if( pCol->colFlags & COLFLAG_VIRTUAL ){
isHidden = 2; /* GENERATED ALWAYS AS ... VIRTUAL */
}else if( pCol->colFlags & COLFLAG_VIRTUAL ){
isHidden = 3; /* GENERATED ALWAYS AS ... STORED */
}else{
isHidden = 1; /* HIDDEN */
}
|