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READ COMMITTED isolevel is implemented and is default now.

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This commit is contained in:
Vadim B. Mikheev
1999-01-29 09:23:17 +00:00
parent 3e2f87f3f3
commit e3a1ab764e
12 changed files with 499 additions and 128 deletions
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43
src/backend/nodes/copyfuncs.c
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@ -7,7 +7,7 @@
*
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/nodes/copyfuncs.c,v 1.55 1999/01/25 18:02:14 momjian Exp $
* $Header: /cvsroot/pgsql/src/backend/nodes/copyfuncs.c,v 1.56 1999/01/29 09:22:59 vadim Exp $
*
*-------------------------------------------------------------------------
*/
@ -83,7 +83,6 @@ CopyPlanFields(Plan *from, Plan *newnode)
newnode->plan_size = from->plan_size;
newnode->plan_width = from->plan_width;
newnode->plan_tupperpage = from->plan_tupperpage;
newnode->state = from->state;
newnode->targetlist = copyObject(from->targetlist);
newnode->qual = copyObject(from->qual);
newnode->lefttree = copyObject(from->lefttree);
@ -138,7 +137,6 @@ _copyResult(Result *from)
* ----------------
*/
Node_Copy(from, newnode, resconstantqual);
Node_Copy(from, newnode, resstate);
return newnode;
}
@ -166,7 +164,6 @@ _copyAppend(Append *from)
Node_Copy(from, newnode, unionrtables);
newnode->inheritrelid = from->inheritrelid;
Node_Copy(from, newnode, inheritrtable);
Node_Copy(from, newnode, appendstate);
return newnode;
}
@ -183,7 +180,6 @@ static void
CopyScanFields(Scan *from, Scan *newnode)
{
newnode->scanrelid = from->scanrelid;
Node_Copy(from, newnode, scanstate);
return;
}
@ -248,7 +244,6 @@ _copyIndexScan(IndexScan *from)
newnode->indxid = listCopy(from->indxid);
Node_Copy(from, newnode, indxqual);
Node_Copy(from, newnode, indxqualorig);
Node_Copy(from, newnode, indxstate);
return newnode;
}
@ -304,12 +299,6 @@ _copyNestLoop(NestLoop *from)
CopyPlanFields((Plan *) from, (Plan *) newnode);
CopyJoinFields((Join *) from, (Join *) newnode);
/* ----------------
* copy remainder of node
* ----------------
*/
Node_Copy(from, newnode, nlstate);
return newnode;
}
@ -346,8 +335,6 @@ _copyMergeJoin(MergeJoin *from)
newnode->mergeleftorder[0] = from->mergeleftorder[0];
newnode->mergeleftorder[1] = 0;
Node_Copy(from, newnode, mergestate);
return newnode;
}
@ -375,12 +362,9 @@ _copyHashJoin(HashJoin *from)
newnode->hashjoinop = from->hashjoinop;
Node_Copy(from, newnode, hashjoinstate);
newnode->hashjointable = from->hashjointable;
/* both are unused !.. */
newnode->hashjointablekey = from->hashjointablekey;
newnode->hashjointablesize = from->hashjointablesize;
newnode->hashdone = from->hashdone;
return newnode;
}
@ -437,12 +421,6 @@ _copyMaterial(Material *from)
CopyPlanFields((Plan *) from, (Plan *) newnode);
CopyTempFields((Temp *) from, (Temp *) newnode);
/* ----------------
* copy remainder of node
* ----------------
*/
Node_Copy(from, newnode, matstate);
return newnode;
}
@ -463,14 +441,6 @@ _copySort(Sort *from)
CopyPlanFields((Plan *) from, (Plan *) newnode);
CopyTempFields((Temp *) from, (Temp *) newnode);
/* ----------------
* copy remainder of node
* ----------------
*/
Node_Copy(from, newnode, sortstate);
Node_Copy(from, newnode, psortstate);
newnode->cleaned = from->cleaned;
return newnode;
}
@ -490,7 +460,6 @@ _copyGroup(Group *from)
newnode->numCols = from->numCols;
newnode->grpColIdx = palloc(from->numCols * sizeof(AttrNumber));
memcpy(newnode->grpColIdx, from->grpColIdx, from->numCols * sizeof(AttrNumber));
Node_Copy(from, newnode, grpstate);
return newnode;
}
@ -507,7 +476,6 @@ _copyAgg(Agg *from)
CopyPlanFields((Plan *) from, (Plan *) newnode);
newnode->aggs = get_agg_tlist_references(newnode);
Node_Copy(from, newnode, aggstate);
return newnode;
}
@ -553,7 +521,6 @@ _copyUnique(Unique *from)
else
newnode->uniqueAttr = NULL;
newnode->uniqueAttrNum = from->uniqueAttrNum;
Node_Copy(from, newnode, uniquestate);
return newnode;
}
@ -579,9 +546,8 @@ _copyHash(Hash *from)
* ----------------
*/
Node_Copy(from, newnode, hashkey);
Node_Copy(from, newnode, hashstate);
newnode->hashtable = from->hashtable;
/* both are unused !.. */
newnode->hashtablekey = from->hashtablekey;
newnode->hashtablesize = from->hashtablesize;
@ -599,7 +565,6 @@ _copySubPlan(SubPlan *from)
newnode->setParam = listCopy(from->setParam);
newnode->parParam = listCopy(from->parParam);
Node_Copy(from, newnode, sublink);
newnode->shutdown = from->shutdown;
return newnode;
}
@ -1901,7 +1866,7 @@ copyObject(void *from)
}
break;
default:
elog(NOTICE, "copyObject: don't know how to copy %d", nodeTag(from));
elog(ERROR, "copyObject: don't know how to copy %d", nodeTag(from));
retval = from;
break;
}