|
7 | 7 | * |
8 | 8 | * |
9 | 9 | * IDENTIFICATION |
10 | | - * $Header: /cvsroot/pgsql/src/backend/executor/execAmi.c,v 1.14 1998/01/07 21:02:36 momjian Exp $ |
| 10 | + * $Header: /cvsroot/pgsql/src/backend/executor/execAmi.c,v 1.15 1998/01/16 05:03:45 momjian Exp $ |
11 | 11 | * |
12 | 12 | *------------------------------------------------------------------------- |
13 | 13 | */ |
|
42 | 42 | #include"access/genam.h" |
43 | 43 | #include"access/heapam.h" |
44 | 44 | #include"catalog/heap.h" |
| 45 | +#include"catalog/pg_type.h" |
45 | 46 |
|
46 | 47 | staticPointer |
47 | 48 | ExecBeginScan(Relationrelation,intnkeys,ScanKeyskeys, |
@@ -124,6 +125,31 @@ ExecOpenR(Oid relationOid, bool isindex) |
124 | 125 | if (relation==NULL) |
125 | 126 | elog(DEBUG,"ExecOpenR: relation == NULL, heap_open failed."); |
126 | 127 |
|
| 128 | +{ |
| 129 | +inti; |
| 130 | +Relationtrel=palloc(sizeof(RelationData)); |
| 131 | +TupleDesctdesc=palloc(sizeof(structtupleDesc)); |
| 132 | +AttributeTupleForm*tatt= |
| 133 | +palloc(sizeof(AttributeTupleForm*)*relation->rd_att->natts); |
| 134 | + |
| 135 | +memcpy(trel,relation,sizeof(RelationData)); |
| 136 | +memcpy(tdesc,relation->rd_att,sizeof(structtupleDesc)); |
| 137 | +trel->rd_att=tdesc; |
| 138 | +tdesc->attrs=tatt; |
| 139 | + |
| 140 | +for (i=0;i<relation->rd_att->natts;i++) |
| 141 | +{ |
| 142 | +if (relation->rd_att->attrs[i]->atttypid!=VARCHAROID) |
| 143 | +tdesc->attrs[i]=relation->rd_att->attrs[i]; |
| 144 | +else |
| 145 | +{ |
| 146 | +tdesc->attrs[i]=palloc(sizeof(FormData_pg_attribute)); |
| 147 | +memcpy(tdesc->attrs[i],relation->rd_att->attrs[i], |
| 148 | +sizeof(FormData_pg_attribute)); |
| 149 | +tdesc->attrs[i]->attlen=-1; |
| 150 | +} |
| 151 | +} |
| 152 | +} |
127 | 153 | returnrelation; |
128 | 154 | } |
129 | 155 |
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