should be it
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215
external/duckdb/extension/tpcds/dsdgen/dsdgen-c/w_item.cpp
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external/duckdb/extension/tpcds/dsdgen/dsdgen-c/w_item.cpp
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/*
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* Legal Notice
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*
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* This document and associated source code (the "Work") is a part of a
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* benchmark specification maintained by the TPC.
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*
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* The TPC reserves all right, title, and interest to the Work as provided
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* under U.S. and international laws, including without limitation all patent
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* and trademark rights therein.
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*
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* No Warranty
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*
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* 1.1 TO THE MAXIMUM EXTENT PERMITTED BY APPLICABLE LAW, THE INFORMATION
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* CONTAINED HEREIN IS PROVIDED "AS IS" AND WITH ALL FAULTS, AND THE
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* AUTHORS AND DEVELOPERS OF THE WORK HEREBY DISCLAIM ALL OTHER
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* WARRANTIES AND CONDITIONS, EITHER EXPRESS, IMPLIED OR STATUTORY,
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* INCLUDING, BUT NOT LIMITED TO, ANY (IF ANY) IMPLIED WARRANTIES,
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* DUTIES OR CONDITIONS OF MERCHANTABILITY, OF FITNESS FOR A PARTICULAR
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* PURPOSE, OF ACCURACY OR COMPLETENESS OF RESPONSES, OF RESULTS, OF
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* WORKMANLIKE EFFORT, OF LACK OF VIRUSES, AND OF LACK OF NEGLIGENCE.
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* ALSO, THERE IS NO WARRANTY OR CONDITION OF TITLE, QUIET ENJOYMENT,
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* QUIET POSSESSION, CORRESPONDENCE TO DESCRIPTION OR NON-INFRINGEMENT
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* WITH REGARD TO THE WORK.
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* 1.2 IN NO EVENT WILL ANY AUTHOR OR DEVELOPER OF THE WORK BE LIABLE TO
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* ANY OTHER PARTY FOR ANY DAMAGES, INCLUDING BUT NOT LIMITED TO THE
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* COST OF PROCURING SUBSTITUTE GOODS OR SERVICES, LOST PROFITS, LOSS
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* OF USE, LOSS OF DATA, OR ANY INCIDENTAL, CONSEQUENTIAL, DIRECT,
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* INDIRECT, OR SPECIAL DAMAGES WHETHER UNDER CONTRACT, TORT, WARRANTY,
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* OR OTHERWISE, ARISING IN ANY WAY OUT OF THIS OR ANY OTHER AGREEMENT
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* RELATING TO THE WORK, WHETHER OR NOT SUCH AUTHOR OR DEVELOPER HAD
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* ADVANCE NOTICE OF THE POSSIBILITY OF SUCH DAMAGES.
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*
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* Contributors:
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* Gradient Systems
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*/
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#include "w_item.h"
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#include "append_info.h"
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#include "build_support.h"
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#include "columns.h"
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#include "config.h"
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#include "genrand.h"
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#include "misc.h"
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#include "nulls.h"
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#include "porting.h"
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#include "scd.h"
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#include "tables.h"
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#include "tdefs.h"
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#include <stdio.h>
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/* extern tdef w_tdefs[]; */
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struct W_ITEM_TBL g_w_item, g_OldValues;
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/*
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* mk_item
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*/
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int mk_w_item(void *info_arr, ds_key_t index) {
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/* begin locals declarations */
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decimal_t dMinPrice, dMaxPrice, dMarkdown;
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static decimal_t dMinMarkdown, dMaxMarkdown;
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int32_t bUseSize, bFirstRecord = 0, nFieldChangeFlags, nMin, nMax, nIndex, nTemp;
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char *cp;
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struct W_ITEM_TBL *r;
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struct W_ITEM_TBL *rOldValues = &g_OldValues;
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char *szMinPrice = NULL, *szMaxPrice = NULL;
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tdef *pT = getSimpleTdefsByNumber(ITEM);
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r = &g_w_item;
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if (!InitConstants::mk_w_item_init) {
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/* some fields are static throughout the data set */
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strtodec(&dMinMarkdown, MIN_ITEM_MARKDOWN_PCT);
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strtodec(&dMaxMarkdown, MAX_ITEM_MARKDOWN_PCT);
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InitConstants::mk_w_item_init = 1;
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}
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memset(r, 0, sizeof(struct W_ITEM_TBL));
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/* build the new value */
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nullSet(&pT->kNullBitMap, I_NULLS);
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r->i_item_sk = index;
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nIndex = pick_distribution(&nMin, "i_manager_id", 2, 1, I_MANAGER_ID);
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dist_member(&nMax, "i_manager_id", nIndex, 3);
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genrand_key(&r->i_manager_id, DIST_UNIFORM, (ds_key_t)nMin, (ds_key_t)nMax, 0, I_MANAGER_ID);
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/* if we have generated the required history for this business key and
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* generate a new one then reset associated fields (e.g., rec_start_date
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* minimums)
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*/
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if (setSCDKeys(I_ITEM_ID, index, r->i_item_id, &r->i_rec_start_date_id, &r->i_rec_end_date_id)) {
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/*
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* some fields are not changed, even when a new version of the row is
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* written
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*/
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bFirstRecord = 1;
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}
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/*
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* this is where we select the random number that controls if a field
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* changes from one record to the next.
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*/
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nFieldChangeFlags = next_random(I_SCD);
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/* the rest of the record in a history-keeping dimension can either be a new
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* data value or not; use a random number and its bit pattern to determine
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* which fields to replace and which to retain
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*/
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gen_text(r->i_item_desc, 1, RS_I_ITEM_DESC, I_ITEM_DESC);
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changeSCD(SCD_CHAR, &r->i_item_desc, &rOldValues->i_item_desc, &nFieldChangeFlags, bFirstRecord);
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nIndex = pick_distribution(&szMinPrice, "i_current_price", 2, 1, I_CURRENT_PRICE);
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dist_member(&szMaxPrice, "i_current_price", nIndex, 3);
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strtodec(&dMinPrice, szMinPrice);
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strtodec(&dMaxPrice, szMaxPrice);
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genrand_decimal(&r->i_current_price, DIST_UNIFORM, &dMinPrice, &dMaxPrice, NULL, I_CURRENT_PRICE);
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changeSCD(SCD_INT, &r->i_current_price, &rOldValues->i_current_price, &nFieldChangeFlags, bFirstRecord);
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genrand_decimal(&dMarkdown, DIST_UNIFORM, &dMinMarkdown, &dMaxMarkdown, NULL, I_WHOLESALE_COST);
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decimal_t_op(&r->i_wholesale_cost, OP_MULT, &r->i_current_price, &dMarkdown);
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changeSCD(SCD_DEC, &r->i_wholesale_cost, &rOldValues->i_wholesale_cost, &nFieldChangeFlags, bFirstRecord);
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hierarchy_item(I_CATEGORY, &r->i_category_id, &r->i_category, index);
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/*
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* changeSCD(SCD_INT, &r->i_category_id, &rOldValues->i_category_id,
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* &nFieldChangeFlags, bFirstRecord);
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*/
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hierarchy_item(I_CLASS, &r->i_class_id, &r->i_class, index);
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changeSCD(SCD_KEY, &r->i_class_id, &rOldValues->i_class_id, &nFieldChangeFlags, bFirstRecord);
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cp = &r->i_brand[0];
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hierarchy_item(I_BRAND, &r->i_brand_id, &cp, index);
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changeSCD(SCD_KEY, &r->i_brand_id, &rOldValues->i_brand_id, &nFieldChangeFlags, bFirstRecord);
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/* some categories have meaningful sizes, some don't */
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if (r->i_category_id) {
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dist_member(&bUseSize, "categories", (int)r->i_category_id, 3);
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pick_distribution(&r->i_size, "sizes", 1, bUseSize + 2, I_SIZE);
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changeSCD(SCD_PTR, &r->i_size, &rOldValues->i_size, &nFieldChangeFlags, bFirstRecord);
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} else {
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bUseSize = 0;
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r->i_size = NULL;
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}
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nIndex = pick_distribution(&nMin, "i_manufact_id", 2, 1, I_MANUFACT_ID);
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genrand_integer(&nTemp, DIST_UNIFORM, nMin, dist_member(NULL, "i_manufact_id", nIndex, 3), 0, I_MANUFACT_ID);
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r->i_manufact_id = nTemp;
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changeSCD(SCD_KEY, &r->i_manufact_id, &rOldValues->i_manufact_id, &nFieldChangeFlags, bFirstRecord);
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mk_word(r->i_manufact, "syllables", (int)r->i_manufact_id, RS_I_MANUFACT, ITEM);
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changeSCD(SCD_CHAR, &r->i_manufact, &rOldValues->i_manufact, &nFieldChangeFlags, bFirstRecord);
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gen_charset(r->i_formulation, DIGITS, RS_I_FORMULATION, RS_I_FORMULATION, I_FORMULATION);
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embed_string(r->i_formulation, "colors", 1, 2, I_FORMULATION);
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changeSCD(SCD_CHAR, &r->i_formulation, &rOldValues->i_formulation, &nFieldChangeFlags, bFirstRecord);
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pick_distribution(&r->i_color, "colors", 1, 2, I_COLOR);
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changeSCD(SCD_PTR, &r->i_color, &rOldValues->i_color, &nFieldChangeFlags, bFirstRecord);
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pick_distribution(&r->i_units, "units", 1, 1, I_UNITS);
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changeSCD(SCD_PTR, &r->i_units, &rOldValues->i_units, &nFieldChangeFlags, bFirstRecord);
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pick_distribution(&r->i_container, "container", 1, 1, ITEM);
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changeSCD(SCD_PTR, &r->i_container, &rOldValues->i_container, &nFieldChangeFlags, bFirstRecord);
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mk_word(r->i_product_name, "syllables", (int)index, RS_I_PRODUCT_NAME, ITEM);
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r->i_promo_sk = mk_join(I_PROMO_SK, PROMOTION, 1);
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genrand_integer(&nTemp, DIST_UNIFORM, 1, 100, 0, I_PROMO_SK);
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if (nTemp > I_PROMO_PERCENTAGE)
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r->i_promo_sk = -1;
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/*
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* if this is the first of a set of revisions, then baseline the old values
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*/
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if (bFirstRecord)
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memcpy(&g_OldValues, r, sizeof(struct W_ITEM_TBL));
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if (index == 1)
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memcpy(&g_OldValues, r, sizeof(struct W_ITEM_TBL));
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void *info = append_info_get(info_arr, ITEM);
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append_row_start(info);
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append_key(info, r->i_item_sk);
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append_varchar(info, r->i_item_id);
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append_date(info, r->i_rec_start_date_id);
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append_date(info, r->i_rec_end_date_id);
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append_varchar(info, r->i_item_desc);
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append_decimal(info, &r->i_current_price);
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append_decimal(info, &r->i_wholesale_cost);
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append_key(info, r->i_brand_id);
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append_varchar(info, r->i_brand);
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append_key(info, r->i_class_id);
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append_varchar(info, r->i_class);
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append_key(info, r->i_category_id);
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append_varchar(info, r->i_category);
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append_key(info, r->i_manufact_id);
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append_varchar(info, r->i_manufact);
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append_varchar(info, r->i_size);
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append_varchar(info, r->i_formulation);
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append_varchar(info, r->i_color);
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append_varchar(info, r->i_units);
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append_varchar(info, r->i_container);
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append_key(info, r->i_manager_id);
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append_varchar(info, r->i_product_name);
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append_row_end(info);
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return 0;
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}
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