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Revert CREATE INDEX ... INCLUDING ...

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It's not ready yet, revert two commits
690c543550 - unstable test output
386e3d7609 - patch itself
This commit is contained in:
Teodor Sigaev
2016-04-08 21:52:13 +03:00
parent 35e2e357cb
commit 8b99edefca
68 changed files with 256 additions and 1321 deletions
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62
src/backend/commands/indexcmds.c
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@ -213,7 +213,7 @@ CheckIndexCompatible(Oid oldId,
}
/* Any change in operator class or collation breaks compatibility. */
old_natts = indexForm->indnkeyatts;
old_natts = indexForm->indnatts;
Assert(old_natts == numberOfAttributes);
d = SysCacheGetAttr(INDEXRELID, tuple, Anum_pg_index_indcollation, &isnull);
@ -327,7 +327,6 @@ DefineIndex(Oid relationId,
int16 *coloptions;
IndexInfo *indexInfo;
int numberOfAttributes;
int numberOfKeyAttributes;
TransactionId limitXmin;
VirtualTransactionId *old_snapshots;
ObjectAddress address;
@ -338,27 +337,14 @@ DefineIndex(Oid relationId,
Snapshot snapshot;
int i;
if(list_intersection(stmt->indexParams, stmt->indexIncludingParams) != NIL)
/*
* count attributes in index
*/
numberOfAttributes = list_length(stmt->indexParams);
if (numberOfAttributes <= 0)
ereport(ERROR,
(errcode(ERRCODE_INVALID_OBJECT_DEFINITION),
errmsg("included columns must not intersect with key columns")));
/*
* count key attributes in index
*/
numberOfKeyAttributes = list_length(stmt->indexParams);
/*
* We append any INCLUDING columns onto the indexParams list so that
* we have one list with all columns. Later we can determine which of these
* are key columns, and which are just part of the INCLUDING list by check
* the list position. A list item in a position less than
* ii_NumIndexKeyAttrs is part of the key columns, and anything equal to
* and over is part of the INCLUDING columns.
*/
stmt->indexParams = list_concat(stmt->indexParams,
stmt->indexIncludingParams);
numberOfAttributes = list_length(stmt->indexParams);
errmsg("must specify at least one column")));
if (numberOfAttributes > INDEX_MAX_KEYS)
ereport(ERROR,
(errcode(ERRCODE_TOO_MANY_COLUMNS),
@ -521,11 +507,6 @@ DefineIndex(Oid relationId,
(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
errmsg("access method \"%s\" does not support unique indexes",
accessMethodName)));
if (list_length(stmt->indexIncludingParams) > 0 && !amRoutine->amcaninclude)
ereport(ERROR,
(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
errmsg("access method \"%s\" does not support included columns",
accessMethodName)));
if (numberOfAttributes > 1 && !amRoutine->amcanmulticol)
ereport(ERROR,
(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
@ -563,7 +544,6 @@ DefineIndex(Oid relationId,
*/
indexInfo = makeNode(IndexInfo);
indexInfo->ii_NumIndexAttrs = numberOfAttributes;
indexInfo->ii_NumIndexKeyAttrs = numberOfKeyAttributes;
indexInfo->ii_Expressions = NIL; /* for now */
indexInfo->ii_ExpressionsState = NIL;
indexInfo->ii_Predicate = make_ands_implicit((Expr *) stmt->whereClause);
@ -579,7 +559,7 @@ DefineIndex(Oid relationId,
typeObjectId = (Oid *) palloc(numberOfAttributes * sizeof(Oid));
collationObjectId = (Oid *) palloc(numberOfAttributes * sizeof(Oid));
classObjectId = (Oid *) palloc(numberOfKeyAttributes * sizeof(Oid));
classObjectId = (Oid *) palloc(numberOfAttributes * sizeof(Oid));
coloptions = (int16 *) palloc(numberOfAttributes * sizeof(int16));
ComputeIndexAttrs(indexInfo,
typeObjectId, collationObjectId, classObjectId,
@ -986,15 +966,16 @@ ComputeIndexAttrs(IndexInfo *indexInfo,
ListCell *nextExclOp;
ListCell *lc;
int attn;
int nkeycols = indexInfo->ii_NumIndexKeyAttrs;
/* Allocate space for exclusion operator info, if needed */
if (exclusionOpNames)
{
Assert(list_length(exclusionOpNames) == nkeycols);
indexInfo->ii_ExclusionOps = (Oid *) palloc(sizeof(Oid) * nkeycols);
indexInfo->ii_ExclusionProcs = (Oid *) palloc(sizeof(Oid) * nkeycols);
indexInfo->ii_ExclusionStrats = (uint16 *) palloc(sizeof(uint16) * nkeycols);
int ncols = list_length(attList);
Assert(list_length(exclusionOpNames) == ncols);
indexInfo->ii_ExclusionOps = (Oid *) palloc(sizeof(Oid) * ncols);
indexInfo->ii_ExclusionProcs = (Oid *) palloc(sizeof(Oid) * ncols);
indexInfo->ii_ExclusionStrats = (uint16 *) palloc(sizeof(uint16) * ncols);
nextExclOp = list_head(exclusionOpNames);
}
else
@ -1047,11 +1028,6 @@ ComputeIndexAttrs(IndexInfo *indexInfo,
Node *expr = attribute->expr;
Assert(expr != NULL);
if (attn >= nkeycols)
ereport(ERROR,
(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
errmsg("expressions are not supported in included columns")));
atttype = exprType(expr);
attcollation = exprCollation(expr);
@ -1129,16 +1105,6 @@ ComputeIndexAttrs(IndexInfo *indexInfo,
collationOidP[attn] = attcollation;
/*
* Skip opclass and ordering options for included columns.
*/
if (attn >= nkeycols)
{
colOptionP[attn] = 0;
attn++;
continue;
}
/*
* Identify the opclass to use.
*/