PostgreSQL Source Code: src/backend/executor/execJunk.c Source File (original) (raw)
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61{
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75 if (slot)
77 else
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92 {
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98 foreach(t, targetList)
99 {
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102 if (->resjunk)
103 {
106 }
107 }
109 }
110 else
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118 junkfilter->jf_targetList = targetList;
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124}
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140{
145 int i;
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150 if (slot)
152 else
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167 {
171 {
173 continue;
174 for (;;)
175 {
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178 t = lnext(targetList, t);
179 if (->resjunk)
180 {
182 break;
183 }
184 }
185 }
186 }
187 else
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195 junkfilter->jf_targetList = targetList;
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201}
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223{
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226 foreach(t, targetlist)
227 {
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230 if (tle->resjunk && tle->resname &&
232 {
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234 return tle->resno;
235 }
236 }
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248{
253 int i;
255 bool *isnull;
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285 {
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288 if (j == 0)
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291 isnull[i] = true;
292 }
293 else
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297 }
298 }
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304}
#define InvalidAttrNumber
static Datum values[MAXATTR]
#define Assert(condition)
JunkFilter * ExecInitJunkFilterConversion(List *targetList, TupleDesc cleanTupType, TupleTableSlot *slot)
TupleTableSlot * ExecFilterJunk(JunkFilter *junkfilter, TupleTableSlot *slot)
AttrNumber ExecFindJunkAttributeInTlist(List *targetlist, const char *attrName)
JunkFilter * ExecInitJunkFilter(List *targetList, TupleTableSlot *slot)
AttrNumber ExecFindJunkAttribute(JunkFilter *junkfilter, const char *attrName)
TupleTableSlot * MakeSingleTupleTableSlot(TupleDesc tupdesc, const TupleTableSlotOps *tts_ops)
const TupleTableSlotOps TTSOpsVirtual
TupleTableSlot * ExecStoreVirtualTuple(TupleTableSlot *slot)
TupleDesc ExecCleanTypeFromTL(List *targetList)
void ExecSetSlotDescriptor(TupleTableSlot *slot, TupleDesc tupdesc)
void * palloc0(Size size)
static ListCell * list_head(const List *l)
static ListCell * lnext(const List *l, const ListCell *c)
static CompactAttribute * TupleDescCompactAttr(TupleDesc tupdesc, int i)
static TupleTableSlot * ExecClearTuple(TupleTableSlot *slot)
static void slot_getallattrs(TupleTableSlot *slot)