574.3.14
by Lee
moving functions from item_timefunc to functions/time directory |
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/* -*- mode: c++; c-basic-offset: 2; indent-tabs-mode: nil; -*-
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* vim:expandtab:shiftwidth=2:tabstop=2:smarttab:
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*
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1999.6.1
by kalebral at gmail
update Copyright strings to a more common format to help with creating the master debian copyright file |
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* Copyright (C) 2008 Sun Microsystems, Inc.
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574.3.14
by Lee
moving functions from item_timefunc to functions/time directory |
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; version 2 of the License.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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2173.2.1
by Monty Taylor
Fixes incorrect usage of include |
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#include <config.h> |
1280.1.10
by Monty Taylor
Put everything in drizzled into drizzled namespace. |
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2173.2.1
by Monty Taylor
Fixes incorrect usage of include |
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#include <drizzled/temporal.h> |
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#include <drizzled/error.h> |
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#include <drizzled/function/time/quarter.h> |
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574.3.14
by Lee
moving functions from item_timefunc to functions/time directory |
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1280.1.10
by Monty Taylor
Put everything in drizzled into drizzled namespace. |
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namespace drizzled |
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{
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574.3.14
by Lee
moving functions from item_timefunc to functions/time directory |
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int64_t Item_func_quarter::val_int() |
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{
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813.1.20
by Jay Pipes
Fixes for the QUARTER() function to use new Temporal system and throw |
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assert(fixed); |
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if (args[0]->is_null()) |
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{
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/* For NULL argument, we return a NULL result */
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null_value= true; |
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574.3.14
by Lee
moving functions from item_timefunc to functions/time directory |
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return 0; |
813.1.20
by Jay Pipes
Fixes for the QUARTER() function to use new Temporal system and throw |
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}
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/* Grab the first argument as a DateTime object */
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1280.1.10
by Monty Taylor
Put everything in drizzled into drizzled namespace. |
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DateTime temporal; |
813.1.20
by Jay Pipes
Fixes for the QUARTER() function to use new Temporal system and throw |
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Item_result arg0_result_type= args[0]->result_type(); |
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switch (arg0_result_type) |
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{
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case DECIMAL_RESULT: |
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/*
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* For doubles supplied, interpret the arg as a string,
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* so intentionally fall-through here...
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* This allows us to accept double parameters like
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* 19971231235959.01 and interpret it the way MySQL does:
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* as a TIMESTAMP-like thing with a microsecond component.
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* Ugh, but need to keep backwards-compat.
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*/
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case STRING_RESULT: |
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{
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char buff[DRIZZLE_MAX_LENGTH_DATETIME_AS_STRING]; |
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String tmp(buff,sizeof(buff), &my_charset_utf8_bin); |
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String *res= args[0]->val_str(&tmp); |
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1750.3.1
by David Shrewsbury
Use of String::c_ptr() in temporal functions can corrupt PBXT row cache, so make sure temporaries are used. |
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if (res && (res != &tmp)) |
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{
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tmp.copy(*res); |
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}
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if (! temporal.from_string(tmp.c_ptr(), tmp.length())) |
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813.1.20
by Jay Pipes
Fixes for the QUARTER() function to use new Temporal system and throw |
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{
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/*
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* Could not interpret the function argument as a temporal value,
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* so throw an error and return 0
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*/
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1750.3.1
by David Shrewsbury
Use of String::c_ptr() in temporal functions can corrupt PBXT row cache, so make sure temporaries are used. |
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my_error(ER_INVALID_DATETIME_VALUE, MYF(0), tmp.c_ptr()); |
813.1.20
by Jay Pipes
Fixes for the QUARTER() function to use new Temporal system and throw |
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return 0; |
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}
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}
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break; |
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case INT_RESULT: |
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if (temporal.from_int64_t(args[0]->val_int())) |
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break; |
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/* Intentionally fall-through on invalid conversion from integer */
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default: |
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{
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/*
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* Could not interpret the function argument as a temporal value,
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* so throw an error and return 0
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*/
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null_value= true; |
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char buff[DRIZZLE_MAX_LENGTH_DATETIME_AS_STRING]; |
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String tmp(buff,sizeof(buff), &my_charset_utf8_bin); |
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String *res; |
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res= args[0]->val_str(&tmp); |
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1750.3.1
by David Shrewsbury
Use of String::c_ptr() in temporal functions can corrupt PBXT row cache, so make sure temporaries are used. |
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if (res && (res != &tmp)) |
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{
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tmp.copy(*res); |
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}
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my_error(ER_INVALID_DATETIME_VALUE, MYF(0), tmp.c_ptr()); |
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813.1.20
by Jay Pipes
Fixes for the QUARTER() function to use new Temporal system and throw |
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return 0; |
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}
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}
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return (int64_t) ((temporal.months() + 2) / 3); |
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574.3.14
by Lee
moving functions from item_timefunc to functions/time directory |
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}
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1280.1.10
by Monty Taylor
Put everything in drizzled into drizzled namespace. |
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} /* namespace drizzled */ |