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pgindent run for 8.2.
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@@ -1,14 +1,14 @@
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/*-------------------------------------------------------------------------
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*
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* ginarrayproc.c
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* support functions for GIN's indexing of any array
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* support functions for GIN's indexing of any array
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*
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*
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* Portions Copyright (c) 1996-2006, PostgreSQL Global Development Group
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* Portions Copyright (c) 1994, Regents of the University of California
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*
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* IDENTIFICATION
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* $PostgreSQL: pgsql/src/backend/access/gin/ginarrayproc.c,v 1.5 2006/09/10 20:14:20 tgl Exp $
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* $PostgreSQL: pgsql/src/backend/access/gin/ginarrayproc.c,v 1.6 2006/10/04 00:29:47 momjian Exp $
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*-------------------------------------------------------------------------
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*/
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#include "postgres.h"
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@@ -23,64 +23,73 @@
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#define GinContainedStrategy 3
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#define GinEqualStrategy 4
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#define ARRAYCHECK(x) do { \
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#define ARRAYCHECK(x) do { \
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if ( ARR_HASNULL(x) ) \
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ereport(ERROR, \
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(errcode(ERRCODE_NULL_VALUE_NOT_ALLOWED), \
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errmsg("array must not contain nulls"))); \
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} while(0)
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ereport(ERROR, \
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(errcode(ERRCODE_NULL_VALUE_NOT_ALLOWED), \
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errmsg("array must not contain nulls"))); \
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} while(0)
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/*
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* Function used as extractValue and extractQuery both
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*/
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Datum
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ginarrayextract(PG_FUNCTION_ARGS) {
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ArrayType *array;
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uint32 *nentries = (uint32*)PG_GETARG_POINTER(1);
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Datum *entries = NULL;
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int16 elmlen;
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bool elmbyval;
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char elmalign;
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ginarrayextract(PG_FUNCTION_ARGS)
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{
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ArrayType *array;
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uint32 *nentries = (uint32 *) PG_GETARG_POINTER(1);
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Datum *entries = NULL;
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int16 elmlen;
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bool elmbyval;
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char elmalign;
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/* we should guarantee that array will not be destroyed during all operation */
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/*
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* we should guarantee that array will not be destroyed during all
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* operation
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*/
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array = PG_GETARG_ARRAYTYPE_P_COPY(0);
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ARRAYCHECK(array);
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get_typlenbyvalalign(ARR_ELEMTYPE(array),
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&elmlen, &elmbyval, &elmalign);
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&elmlen, &elmbyval, &elmalign);
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deconstruct_array(array,
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ARR_ELEMTYPE(array),
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elmlen, elmbyval, elmalign,
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&entries, NULL, (int*)nentries);
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ARR_ELEMTYPE(array),
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elmlen, elmbyval, elmalign,
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&entries, NULL, (int *) nentries);
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/* we should not free array, entries[i] points into it */
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PG_RETURN_POINTER(entries);
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}
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Datum
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ginarrayconsistent(PG_FUNCTION_ARGS) {
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bool *check = (bool*)PG_GETARG_POINTER(0);
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StrategyNumber strategy = PG_GETARG_UINT16(1);
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ArrayType *query = PG_GETARG_ARRAYTYPE_P(2);
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int res, i, nentries;
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ginarrayconsistent(PG_FUNCTION_ARGS)
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{
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bool *check = (bool *) PG_GETARG_POINTER(0);
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StrategyNumber strategy = PG_GETARG_UINT16(1);
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ArrayType *query = PG_GETARG_ARRAYTYPE_P(2);
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int res,
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i,
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nentries;
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/* ARRAYCHECK was already done by previous ginarrayextract call */
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switch( strategy ) {
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switch (strategy)
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{
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case GinOverlapStrategy:
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case GinContainedStrategy:
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/* at least one element in check[] is true, so result = true */
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/* at least one element in check[] is true, so result = true */
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res = TRUE;
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break;
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case GinContainsStrategy:
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case GinEqualStrategy:
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nentries=ArrayGetNItems(ARR_NDIM(query), ARR_DIMS(query));
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nentries = ArrayGetNItems(ARR_NDIM(query), ARR_DIMS(query));
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res = TRUE;
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for(i=0;i<nentries;i++)
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if ( !check[i] ) {
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for (i = 0; i < nentries; i++)
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if (!check[i])
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{
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res = FALSE;
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break;
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}
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