On Sun, 2004-05-16 at 18:16, Timm Friebe wrote: > [...] > Or, replying to myself, simply use convert_scalar_to_number() from > Zend/zend_operators.c which (AFAIS) does pretty much the same. The > testcase I wrote for this (attached) is passed here. > > Ard, do you use sybase_ct? If so, could you verify it works for you, > too?
For convenience, here is a complete patch. - Timm
Index: php_sybase_ct.c =================================================================== RCS file: /repository/php-src/ext/sybase_ct/php_sybase_ct.c,v retrieving revision 1.93 diff -u -r1.93 php_sybase_ct.c --- php_sybase_ct.c 16 Apr 2004 16:27:13 -0000 1.93 +++ php_sybase_ct.c 16 May 2004 17:33:13 -0000 @@ -1127,15 +1127,14 @@ convert_to_long(&result->data[i][j]); break; case 2: - /* We also get numbers that are actually integers here due to the check on - * precision against > 9 (ranges are -1E10 to -1E9 and 1E9 to 1E10). As we - * cannot be sure that they "fit" into MIN_LONG <= x <= MAX_LONG, we call - * convert_to_double() on them. This is a small performance penalty, but - * ensures that "select 2147483648" will be a float and "select 2147483647" - * will be become an int. - */ convert_to_double(&result->data[i][j]); break; + case 3: + /* This signals we have an integer datatype, but we need to convert to double if we + * overflow. + */ + convert_scalar_to_number(&result->data[i][j]); + break; } } } @@ -1243,7 +1242,7 @@ case CS_DECIMAL_TYPE: result->datafmt[i].maxlength = result->datafmt[i].precision + 3; /* numeric(10) vs numeric(10, 1) */ - result->numerics[i] = (result->datafmt[i].scale == 0 && result->datafmt[i].precision <= 9) ? 1 : 2; + result->numerics[i] = (result->datafmt[i].scale == 0) ? 3 : 2; break; default: result->datafmt[i].maxlength++; Index: tests/test_long.phpt =================================================================== RCS file: tests/test_long.phpt diff -N tests/test_long.phpt --- /dev/null 1 Jan 1970 00:00:00 -0000 +++ tests/test_long.phpt 16 May 2004 17:33:13 -0000 @@ -0,0 +1,80 @@ +--TEST-- +Sybase-CT select LONG_MAX / LONG_MIN +--SKIPIF-- +<?php require('skipif.inc'); ?> +--FILE-- +<?php +/* This file is part of PHP test framework for ext/sybase_ct + * + * $Id: test_types.phpt,v 1.2 2004/01/24 15:18:52 thekid Exp $ + */ + + require('test.inc'); + + define('LONG_MAX', is_int(2147483648) ? 9223372036854775807 : 2147483647); + define('LONG_MIN', -LONG_MAX - 1); + + $db= sybase_connect_ex(); + var_dump(sybase_select_db('tempdb', $db)); + + // Create table and insert some values + var_dump(sybase_query('create table test_long (value numeric(20, 0))')); + var_dump(sybase_query('insert test_long values ('.(LONG_MAX - 1).')')); + var_dump(sybase_query('insert test_long values ('.(LONG_MAX).')')); + var_dump(sybase_query('insert test_long values ('.(LONG_MAX + 1).')')); + var_dump(sybase_query('insert test_long values ('.(LONG_MIN + 1).')')); + var_dump(sybase_query('insert test_long values ('.(LONG_MIN).')')); + var_dump(sybase_query('insert test_long values ('.(LONG_MIN - 1).')')); + + // Select values + var_dump(sybase_select_ex($db, 'select value from test_long')); + + // Drop table + var_dump(sybase_query('drop table test_long')); + + sybase_close($db); +?> +--EXPECTF-- +bool(true) +bool(true) +bool(true) +bool(true) +bool(true) +bool(true) +bool(true) +bool(true) +>>> Query: select value from test_long +<<< Return: resource +array(6) { + [0]=> + array(1) { + ["value"]=> + int(%s) + } + [1]=> + array(1) { + ["value"]=> + int(%s) + } + [2]=> + array(1) { + ["value"]=> + float(%s) + } + [3]=> + array(1) { + ["value"]=> + int(-%s) + } + [4]=> + array(1) { + ["value"]=> + int(-%s) + } + [5]=> + array(1) { + ["value"]=> + float(-%s) + } +} +bool(true)
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