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Found another small glitch in tsearch API: the two versions of ts_lexize()
are really redundant, since we invented a regdictionary alias type. We can have just one function, declared as taking regdictionary, and it will handle both behaviors. Noted while working on documentation.
This commit is contained in:
Tom Lane
parent
ba6b0bfd63
commit
638bd34f89
@ -7,41 +7,31 @@
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*
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*
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* IDENTIFICATION
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* $PostgreSQL: pgsql/src/backend/tsearch/dict.c,v 1.1 2007/08/21 01:11:18 tgl Exp $
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* $PostgreSQL: pgsql/src/backend/tsearch/dict.c,v 1.2 2007/10/19 22:01:45 tgl Exp $
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*
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*-------------------------------------------------------------------------
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*/
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#include "postgres.h"
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#include "funcapi.h"
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#include "access/genam.h"
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#include "access/heapam.h"
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#include "access/skey.h"
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#include "catalog/indexing.h"
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#include "catalog/namespace.h"
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#include "catalog/pg_ts_dict.h"
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#include "catalog/pg_type.h"
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#include "tsearch/ts_cache.h"
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#include "tsearch/ts_public.h"
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#include "tsearch/ts_utils.h"
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#include "utils/array.h"
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#include "utils/builtins.h"
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#include "utils/fmgroids.h"
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#include "utils/rel.h"
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#include "utils/syscache.h"
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/*
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* Lexize one word by dictionary, mostly debug function
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*/
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static ArrayType *
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ts_lexize_workhorse(Oid dictId, text *in)
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Datum
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ts_lexize(PG_FUNCTION_ARGS)
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{
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Oid dictId = PG_GETARG_OID(0);
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text *in = PG_GETARG_TEXT_P(1);
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ArrayType *a;
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TSDictionaryCacheEntry *dict;
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TSLexeme *res,
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*ptr;
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Datum *da;
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ArrayType *a;
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DictSubState dstate = {false, false, NULL};
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dict = lookup_ts_dictionary_cache(dictId);
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@ -65,12 +55,12 @@ ts_lexize_workhorse(Oid dictId, text *in)
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}
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if (!res)
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return NULL;
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PG_RETURN_NULL();
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ptr = res;
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while (ptr->lexeme)
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ptr++;
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da = (Datum *) palloc(sizeof(Datum) * (ptr - res + 1));
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da = (Datum *) palloc(sizeof(Datum) * (ptr - res));
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ptr = res;
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while (ptr->lexeme)
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{
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@ -95,37 +85,5 @@ ts_lexize_workhorse(Oid dictId, text *in)
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pfree(res);
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pfree(da);
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return a;
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}
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Datum
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ts_lexize_byid(PG_FUNCTION_ARGS)
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{
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Oid dictId = PG_GETARG_OID(0);
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text *in = PG_GETARG_TEXT_P(1);
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ArrayType *a;
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a = ts_lexize_workhorse(dictId, in);
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if (a)
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PG_RETURN_POINTER(a);
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else
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PG_RETURN_NULL();
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}
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Datum
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ts_lexize_byname(PG_FUNCTION_ARGS)
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{
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text *dictname = PG_GETARG_TEXT_P(0);
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text *in = PG_GETARG_TEXT_P(1);
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Oid dictId;
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ArrayType *a;
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dictId = TSDictionaryGetDictid(textToQualifiedNameList(dictname), false);
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a = ts_lexize_workhorse(dictId, in);
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if (a)
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PG_RETURN_POINTER(a);
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else
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PG_RETURN_NULL();
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PG_RETURN_POINTER(a);
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}
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@ -37,7 +37,7 @@
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* Portions Copyright (c) 1996-2007, 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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* $PostgreSQL: pgsql/src/include/catalog/catversion.h,v 1.433 2007/10/19 19:48:34 tgl Exp $
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* $PostgreSQL: pgsql/src/include/catalog/catversion.h,v 1.434 2007/10/19 22:01:45 tgl Exp $
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*
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*-------------------------------------------------------------------------
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*/
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@ -53,6 +53,6 @@
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*/
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/* yyyymmddN */
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#define CATALOG_VERSION_NO 200710191
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#define CATALOG_VERSION_NO 200710192
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#endif
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@ -7,7 +7,7 @@
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* Portions Copyright (c) 1996-2007, 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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* $PostgreSQL: pgsql/src/include/catalog/pg_proc.h,v 1.475 2007/10/19 19:48:34 tgl Exp $
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* $PostgreSQL: pgsql/src/include/catalog/pg_proc.h,v 1.476 2007/10/19 22:01:45 tgl Exp $
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*
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* NOTES
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* The script catalog/genbki.sh reads this file and generates .bki
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@ -4326,9 +4326,7 @@ DESCR("");
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DATA(insert OID = 3721 ( prsd_lextype PGNSP PGUID 12 1 0 f f t f i 1 2281 "2281" _null_ _null_ _null_ prsd_lextype - _null_ _null_ ));
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DESCR("");
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DATA(insert OID = 3723 ( ts_lexize PGNSP PGUID 12 1 0 f f t f i 2 1009 "26 25" _null_ _null_ _null_ ts_lexize_byid - _null_ _null_ ));
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DESCR("normalize one word by dictionary");
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DATA(insert OID = 3724 ( ts_lexize PGNSP PGUID 12 1 0 f f t f s 2 1009 "25 25" _null_ _null_ _null_ ts_lexize_byname - _null_ _null_ ));
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DATA(insert OID = 3723 ( ts_lexize PGNSP PGUID 12 1 0 f f t f i 2 1009 "3769 25" _null_ _null_ _null_ ts_lexize - _null_ _null_ ));
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DESCR("normalize one word by dictionary");
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DATA(insert OID = 3725 ( dsimple_init PGNSP PGUID 12 1 0 f f t f i 1 2281 "2281" _null_ _null_ _null_ dsimple_init - _null_ _null_ ));
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@ -5,7 +5,7 @@
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*
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* Copyright (c) 1998-2007, PostgreSQL Global Development Group
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*
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* $PostgreSQL: pgsql/src/include/tsearch/ts_utils.h,v 1.4 2007/09/10 12:36:41 teodor Exp $
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* $PostgreSQL: pgsql/src/include/tsearch/ts_utils.h,v 1.5 2007/10/19 22:01:45 tgl Exp $
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*
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*-------------------------------------------------------------------------
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*/
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@ -222,8 +222,7 @@ extern Datum prsd_lextype(PG_FUNCTION_ARGS);
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/*
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* Dictionary interface to SQL
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*/
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extern Datum ts_lexize_byid(PG_FUNCTION_ARGS);
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extern Datum ts_lexize_byname(PG_FUNCTION_ARGS);
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extern Datum ts_lexize(PG_FUNCTION_ARGS);
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/*
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* Simple built-in dictionary
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