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Back out array mega-patch.

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Joe Conway
This commit is contained in:
Bruce Momjian
2003-06-25 21:30:34 +00:00
parent 621691d816
commit 111d8e522b
42 changed files with 676 additions and 2615 deletions
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55
src/include/utils/array.h
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@ -10,7 +10,7 @@
* Portions Copyright (c) 1996-2002, PostgreSQL Global Development Group
* Portions Copyright (c) 1994, Regents of the University of California
*
* $Id: array.h,v 1.39 2003/06/24 23:14:49 momjian Exp $
* $Id: array.h,v 1.40 2003/06/25 21:30:33 momjian Exp $
*
*-------------------------------------------------------------------------
*/
@ -32,37 +32,6 @@ typedef struct
Oid elemtype; /* element type OID */
} ArrayType;
typedef struct ArrayBuildState
{
MemoryContext mcontext; /* where all the temp stuff is kept */
Datum *dvalues; /* array of accumulated Datums */
/*
* The allocated size of dvalues[] is always a multiple of
* ARRAY_ELEMS_CHUNKSIZE
*/
#define ARRAY_ELEMS_CHUNKSIZE 64
int nelems; /* number of valid Datums in dvalues[] */
Oid element_type; /* data type of the Datums */
int16 typlen; /* needed info about datatype */
bool typbyval;
char typalign;
} ArrayBuildState;
/*
* structure to cache type metadata needed for array manipulation
*/
typedef struct ArrayMetaState
{
Oid element_type;
int typlen;
bool typbyval;
char typdelim;
Oid typelem;
Oid typiofunc;
char typalign;
FmgrInfo proc;
} ArrayMetaState;
/*
* fmgr macros for array objects
*/
@ -117,15 +86,11 @@ extern Datum array_recv(PG_FUNCTION_ARGS);
extern Datum array_send(PG_FUNCTION_ARGS);
extern Datum array_length_coerce(PG_FUNCTION_ARGS);
extern Datum array_eq(PG_FUNCTION_ARGS);
extern Datum array_ne(PG_FUNCTION_ARGS);
extern Datum array_lt(PG_FUNCTION_ARGS);
extern Datum array_gt(PG_FUNCTION_ARGS);
extern Datum array_le(PG_FUNCTION_ARGS);
extern Datum array_ge(PG_FUNCTION_ARGS);
extern Datum btarraycmp(PG_FUNCTION_ARGS);
extern Datum array_dims(PG_FUNCTION_ARGS);
extern Datum array_lower(PG_FUNCTION_ARGS);
extern Datum array_upper(PG_FUNCTION_ARGS);
extern Datum array_assign(PG_FUNCTION_ARGS);
extern Datum array_subscript(PG_FUNCTION_ARGS);
extern Datum array_type_coerce(PG_FUNCTION_ARGS);
extern Datum array_ref(ArrayType *array, int nSubscripts, int *indx,
@ -159,14 +124,7 @@ extern void deconstruct_array(ArrayType *array,
Oid elmtype,
int elmlen, bool elmbyval, char elmalign,
Datum **elemsp, int *nelemsp);
extern ArrayBuildState *accumArrayResult(ArrayBuildState *astate,
Datum dvalue, bool disnull,
Oid element_type,
MemoryContext rcontext);
extern Datum makeArrayResult(ArrayBuildState *astate,
MemoryContext rcontext);
extern Datum makeMdArrayResult(ArrayBuildState *astate, int ndims,
int *dims, int *lbs, MemoryContext rcontext);
/*
* prototypes for functions defined in arrayutils.c
@ -183,11 +141,12 @@ extern int mda_next_tuple(int n, int *curr, int *span);
/*
* prototypes for functions defined in array_userfuncs.c
*/
extern Datum singleton_array(PG_FUNCTION_ARGS);
extern Datum array_push(PG_FUNCTION_ARGS);
extern Datum array_accum(PG_FUNCTION_ARGS);
extern Datum array_cat(PG_FUNCTION_ARGS);
extern ArrayType *create_singleton_array(FunctionCallInfo fcinfo,
Oid element_type,
extern ArrayType *create_singleton_array(Oid element_type,
Datum element,
int ndims);