From 1ccd423235a48739d6f7a4d7889705b5f9ecc69b Mon Sep 17 00:00:00 2001 From: Bruce Momjian Date: Sun, 7 Sep 1997 05:04:48 +0000 Subject: Massive commit to run PGINDENT on all *.c and *.h files. --- contrib/array/array_iterator.c | 321 ++++++++++++++++++++++------------------- 1 file changed, 172 insertions(+), 149 deletions(-) (limited to 'contrib/array/array_iterator.c') diff --git a/contrib/array/array_iterator.c b/contrib/array/array_iterator.c index 95ab119f853..c0c61f0b6a1 100644 --- a/contrib/array/array_iterator.c +++ b/contrib/array/array_iterator.c @@ -8,8 +8,8 @@ * For example array_int4eq returns true if some of the elements * of an array of int4 is equal to the given value: * - * array_int4eq({1,2,3}, 1) --> true - * array_int4eq({1,2,3}, 4) --> false + * array_int4eq({1,2,3}, 1) --> true + * array_int4eq({1,2,3}, 4) --> false * * If we have defined T array types and O scalar operators * we can define T x O array operators, each of them has a name @@ -19,10 +19,10 @@ * the array_int4_like because there is no like operator for int4. * It is now possible to write queries which look inside the arrays: * - * create table t(id int4[], txt text[]); - * select * from t where t.id *= 123; - * select * from t where t.txt *~ '[a-z]'; - * select * from t where t.txt[1:3] **~ '[a-z]'; + * create table t(id int4[], txt text[]); + * select * from t where t.id *= 123; + * select * from t where t.txt *~ '[a-z]'; + * select * from t where t.txt[1:3] **~ '[a-z]'; * * Copyright (c) 1996, Massimo Dal Zotto */ @@ -40,93 +40,116 @@ #include "utils/builtins.h" #include "utils/elog.h" -static int32 -array_iterator(Oid elemtype, Oid proc, int and, ArrayType *array, Datum value) +static int32 +array_iterator(Oid elemtype, Oid proc, int and, ArrayType * array, Datum value) { - HeapTuple typ_tuple; - TypeTupleForm typ_struct; - bool typbyval; - int typlen; - func_ptr proc_fn; - int pronargs; - int nitems, i, result; - int ndim, *dim; - char *p; - - /* Sanity checks */ - if ((array == (ArrayType *) NULL) - || (ARR_IS_LO(array) == true)) { - /* elog(NOTICE, "array_iterator: array is null"); */ - return (0); - } - ndim = ARR_NDIM(array); - dim = ARR_DIMS(array); - nitems = getNitems(ndim, dim); - if (nitems == 0) { - /* elog(NOTICE, "array_iterator: nitems = 0"); */ - return (0); - } - - /* Lookup element type information */ - typ_tuple = SearchSysCacheTuple(TYPOID, ObjectIdGetDatum(elemtype),0,0,0); - if (!HeapTupleIsValid(typ_tuple)) { - elog(WARN,"array_iterator: cache lookup failed for type %d", elemtype); - return 0; - } - typ_struct = (TypeTupleForm) GETSTRUCT(typ_tuple); - typlen = typ_struct->typlen; - typbyval = typ_struct->typbyval; - - /* Lookup the function entry point */ - proc_fn == (func_ptr) NULL; - fmgr_info(proc, &proc_fn, &pronargs); - if ((proc_fn == NULL) || (pronargs != 2)) { - elog(WARN, "array_iterator: fmgr_info lookup failed for oid %d", proc); - return (0); - } - - /* Scan the array and apply the operator to each element */ - result = 0; - p = ARR_DATA_PTR(array); - for (i = 0; i < nitems; i++) { - if (typbyval) { - switch(typlen) { - case 1: - result = (int) (*proc_fn)(*p, value); - break; - case 2: - result = (int) (*proc_fn)(* (int16 *) p, value); - break; - case 3: - case 4: - result = (int) (*proc_fn)(* (int32 *) p, value); - break; - } - p += typlen; - } else { - result = (int) (*proc_fn)(p, value); - if (typlen > 0) { - p += typlen; - } else { - p += INTALIGN(* (int32 *) p); - } - } - if (result) { - if (!and) { - return (1); - } - } else { - if (and) { + HeapTuple typ_tuple; + TypeTupleForm typ_struct; + bool typbyval; + int typlen; + func_ptr proc_fn; + int pronargs; + int nitems, + i, + result; + int ndim, + *dim; + char *p; + + /* Sanity checks */ + if ((array == (ArrayType *) NULL) + || (ARR_IS_LO(array) == true)) + { + /* elog(NOTICE, "array_iterator: array is null"); */ + return (0); + } + ndim = ARR_NDIM(array); + dim = ARR_DIMS(array); + nitems = getNitems(ndim, dim); + if (nitems == 0) + { + /* elog(NOTICE, "array_iterator: nitems = 0"); */ return (0); - } } - } - if (and && result) { - return (1); - } else { - return (0); - } + /* Lookup element type information */ + typ_tuple = SearchSysCacheTuple(TYPOID, ObjectIdGetDatum(elemtype), 0, 0, 0); + if (!HeapTupleIsValid(typ_tuple)) + { + elog(WARN, "array_iterator: cache lookup failed for type %d", elemtype); + return 0; + } + typ_struct = (TypeTupleForm) GETSTRUCT(typ_tuple); + typlen = typ_struct->typlen; + typbyval = typ_struct->typbyval; + + /* Lookup the function entry point */ + proc_fn == (func_ptr) NULL; + fmgr_info(proc, &proc_fn, &pronargs); + if ((proc_fn == NULL) || (pronargs != 2)) + { + elog(WARN, "array_iterator: fmgr_info lookup failed for oid %d", proc); + return (0); + } + + /* Scan the array and apply the operator to each element */ + result = 0; + p = ARR_DATA_PTR(array); + for (i = 0; i < nitems; i++) + { + if (typbyval) + { + switch (typlen) + { + case 1: + result = (int) (*proc_fn) (*p, value); + break; + case 2: + result = (int) (*proc_fn) (*(int16 *) p, value); + break; + case 3: + case 4: + result = (int) (*proc_fn) (*(int32 *) p, value); + break; + } + p += typlen; + } + else + { + result = (int) (*proc_fn) (p, value); + if (typlen > 0) + { + p += typlen; + } + else + { + p += INTALIGN(*(int32 *) p); + } + } + if (result) + { + if (!and) + { + return (1); + } + } + else + { + if (and) + { + return (0); + } + } + } + + if (and && result) + { + return (1); + } + else + { + return (0); + } } /* @@ -134,39 +157,39 @@ array_iterator(Oid elemtype, Oid proc, int and, ArrayType *array, Datum value) */ int32 -array_texteq(ArrayType *array, char* value) +array_texteq(ArrayType * array, char *value) { - return array_iterator((Oid) 25, /* text */ - (Oid) 67, /* texteq */ - 0, /* logical or */ - array, (Datum)value); + return array_iterator((Oid) 25, /* text */ + (Oid) 67, /* texteq */ + 0, /* logical or */ + array, (Datum) value); } int32 -array_all_texteq(ArrayType *array, char* value) +array_all_texteq(ArrayType * array, char *value) { - return array_iterator((Oid) 25, /* text */ - (Oid) 67, /* texteq */ - 1, /* logical and */ - array, (Datum)value); + return array_iterator((Oid) 25, /* text */ + (Oid) 67, /* texteq */ + 1, /* logical and */ + array, (Datum) value); } int32 -array_textregexeq(ArrayType *array, char* value) +array_textregexeq(ArrayType * array, char *value) { - return array_iterator((Oid) 25, /* text */ - (Oid) 81, /* textregexeq */ - 0, /* logical or */ - array, (Datum)value); + return array_iterator((Oid) 25, /* text */ + (Oid) 81, /* textregexeq */ + 0, /* logical or */ + array, (Datum) value); } int32 -array_all_textregexeq(ArrayType *array, char* value) +array_all_textregexeq(ArrayType * array, char *value) { - return array_iterator((Oid) 25, /* text */ - (Oid) 81, /* textregexeq */ - 1, /* logical and */ - array, (Datum)value); + return array_iterator((Oid) 25, /* text */ + (Oid) 81, /* textregexeq */ + 1, /* logical and */ + array, (Datum) value); } /* @@ -175,39 +198,39 @@ array_all_textregexeq(ArrayType *array, char* value) */ int32 -array_char16eq(ArrayType *array, char* value) +array_char16eq(ArrayType * array, char *value) { - return array_iterator((Oid) 20, /* char16 */ - (Oid) 490, /* char16eq */ - 0, /* logical or */ - array, (Datum)value); + return array_iterator((Oid) 20, /* char16 */ + (Oid) 490, /* char16eq */ + 0, /* logical or */ + array, (Datum) value); } int32 -array_all_char16eq(ArrayType *array, char* value) +array_all_char16eq(ArrayType * array, char *value) { - return array_iterator((Oid) 20, /* char16 */ - (Oid) 490, /* char16eq */ - 1, /* logical and */ - array, (Datum)value); + return array_iterator((Oid) 20, /* char16 */ + (Oid) 490, /* char16eq */ + 1, /* logical and */ + array, (Datum) value); } int32 -array_char16regexeq(ArrayType *array, char* value) +array_char16regexeq(ArrayType * array, char *value) { - return array_iterator((Oid) 20, /* char16 */ - (Oid) 700, /* char16regexeq */ - 0, /* logical or */ - array, (Datum)value); + return array_iterator((Oid) 20, /* char16 */ + (Oid) 700, /* char16regexeq */ + 0, /* logical or */ + array, (Datum) value); } int32 -array_all_char16regexeq(ArrayType *array, char* value) +array_all_char16regexeq(ArrayType * array, char *value) { - return array_iterator((Oid) 20, /* char16 */ - (Oid) 700, /* char16regexeq */ - 1, /* logical and */ - array, (Datum)value); + return array_iterator((Oid) 20, /* char16 */ + (Oid) 700, /* char16regexeq */ + 1, /* logical and */ + array, (Datum) value); } /* @@ -215,37 +238,37 @@ array_all_char16regexeq(ArrayType *array, char* value) */ int32 -array_int4eq(ArrayType *array, int4 value) +array_int4eq(ArrayType * array, int4 value) { - return array_iterator((Oid) 23, /* int4 */ - (Oid) 65, /* int4eq */ - 0, /* logical or */ - array, (Datum)value); + return array_iterator((Oid) 23, /* int4 */ + (Oid) 65, /* int4eq */ + 0, /* logical or */ + array, (Datum) value); } int32 -array_all_int4eq(ArrayType *array, int4 value) +array_all_int4eq(ArrayType * array, int4 value) { - return array_iterator((Oid) 23, /* int4 */ - (Oid) 65, /* int4eq */ - 1, /* logical and */ - array, (Datum)value); + return array_iterator((Oid) 23, /* int4 */ + (Oid) 65, /* int4eq */ + 1, /* logical and */ + array, (Datum) value); } int32 -array_int4gt(ArrayType *array, int4 value) +array_int4gt(ArrayType * array, int4 value) { - return array_iterator((Oid) 23, /* int4 */ - (Oid) 147, /* int4gt */ - 0, /* logical or */ - array, (Datum)value); + return array_iterator((Oid) 23, /* int4 */ + (Oid) 147, /* int4gt */ + 0, /* logical or */ + array, (Datum) value); } int32 -array_all_int4gt(ArrayType *array, int4 value) +array_all_int4gt(ArrayType * array, int4 value) { - return array_iterator((Oid) 23, /* int4 */ - (Oid) 147, /* int4gt */ - 1, /* logical and */ - array, (Datum)value); + return array_iterator((Oid) 23, /* int4 */ + (Oid) 147, /* int4gt */ + 1, /* logical and */ + array, (Datum) value); } -- cgit v1.2.3