From 9c02cdd3ebb521beabc3cc48a64600a76d2a094a Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Henrik=20tom=20W=C3=B6rden?= <h.tomwoerden@indiscale.com>
Date: Tue, 5 Dec 2023 20:39:42 +0100
Subject: [PATCH] select useful"
---
procedures/query/applyPOV.sql | 36 ++++++++++++++++++++++++++++--
procedures/query/initPOV.sql | 1 +
procedures/query/initSubEntity.sql | 8 +++++++
3 files changed, 43 insertions(+), 2 deletions(-)
diff --git a/procedures/query/applyPOV.sql b/procedures/query/applyPOV.sql
index d1d8467..0297b08 100644
--- a/procedures/query/applyPOV.sql
+++ b/procedures/query/applyPOV.sql
@@ -40,7 +40,7 @@ DELIMITER //
CREATE PROCEDURE db_5_0.applyPOV(in sourceSet VARCHAR(255), /* (?) Name of the table that the POV will be applied to. This can be a temporary table. */
in targetSet VARCHAR(255), /* (?) Name of the result table of this POV. */
in propertiesTable VARCHAR(255),
- in refIdsTable VARCHAR(255),
+ in refIdsTable VARCHAR(255), /* (?) Name of a tmp table that contains all ids of children of the value interpreted as entity */
in o CHAR(4), /* The operator for this operation. can be one of:
0 check for "equals NULL"
!0 check for "not NULL"
@@ -81,6 +81,19 @@ POV_LABEL: BEGIN
DECLARE keepTabl VARCHAR(255) DEFAULT NULL;
DECLARE existence_op VARCHAR(255) DEFAULT "EXISTS";
+ select NOW(6) into @time;
+ SET @tmpquery = CONCAT('SELECT * FROM `', refIdsTable, '` into outfile "/tmp/stuff', now(0),'"');
+ PREPARE stmt FROM @tmpquery;
+ EXECUTE stmt;
+ SET @tmpquery2 = CONCAT('insert into povtimes (SELECT now(0), count(*), 0 FROM `', propertiesTable , '`)');
+ PREPARE stmt2 FROM @tmpquery2;
+ EXECUTE stmt2;
+
+ insert into povtimes (select now(0), "Beginning", timediff(NOW(6),@time) as time_passed);
+ #-- ######### HINT ##############
+ #-- first the appropriate statement is created which in the end prepared and executed
+ #-- #############################
+
IF o = '->' THEN
#-- special case: pure reference property
call applyRefPOV(sourceSet,targetSet, propertiesTable, refIdsTable, versioned);
@@ -229,6 +242,8 @@ POV_LABEL: BEGIN
IF o = "!=" AND refIdsTable IS NOT NULL THEN
SET existence_op = "NOT EXISTS";
END IF;
+ /* select all entities that reference the entity or a child of the
+ * value interpreted as ID*/
SET sRefData = IF(vText IS NULL,
' UNION ALL SELECT DISTINCT domain_id, entity_id, property_id FROM `reference_data`',
IF(refIdsTable IS NULL,
@@ -243,6 +258,9 @@ POV_LABEL: BEGIN
END IF;
+
+ insert into povtimes (select now(0), "data string assembled", timediff(NOW(6),@time) as time_passed);
+ #-- create array of statement parts (and replace null with empty string) (?)
SET data = CONCAT('(',sTextData,
IF(sNameData IS NULL, '', sNameData),
IF(sEnumData IS NULL, '', sEnumData),
@@ -257,8 +275,10 @@ POV_LABEL: BEGIN
call createTmpTable(keepTabl, versioned);
+ insert into povtimes (select now(0), "created tmptable ", timediff(NOW(6),@time) as time_passed);
IF versioned THEN
#-- generate statement from statement parts
+ #-- (versioned section)
SET @stmtPOVkeepTblStr = CONCAT(
'INSERT IGNORE INTO `', keepTabl, '` (id, _iversion) SELECT entity_id AS id, _iversion FROM ', data,
' as data', IF(propertiesTable IS NULL, '', CONCAT(
@@ -299,7 +319,15 @@ POV_LABEL: BEGIN
DEALLOCATE PREPARE stmtPOVkeepTbl;
ELSE
#-- generate statement from statement parts
- SET @stmtPOVkeepTblStr = CONCAT('INSERT IGNORE INTO `', keepTabl, '` (id) SELECT DISTINCT entity_id AS id FROM ', data, ' as data', IF(propertiesTable IS NULL, '', CONCAT(' WHERE EXISTS (Select 1 from `', propertiesTable, '` AS prop WHERE prop.id = data.property_id AND (prop.id2=data.entity_id OR prop.id2=0))')));
+ #-- (unversioned section)
+ SET @stmtPOVkeepTblStr = CONCAT('INSERT IGNORE INTO `', keepTabl, '` (id)
+ SELECT DISTINCT entity_id AS id FROM ', data, ' as data',
+ IF(propertiesTable IS NULL,
+ '',
+ /* restrict to properties with one of the appropriate ids
+ * and where the domain (???) equals the entity*/
+ CONCAT(' WHERE EXISTS (Select 1 from `', propertiesTable, '` AS prop
+ WHERE prop.id = data.property_id AND (prop.id2=data.entity_id OR prop.id2=0))')));
SET @stmtPOVStr = CONCAT(
IF(targetSet IS NULL,
@@ -320,19 +348,23 @@ POV_LABEL: BEGIN
#-- prepare and execute
PREPARE stmt3 FROM @stmtPOVStr;
PREPARE stmtPOVkeepTbl FROM @stmtPOVkeepTblStr;
+ insert into povtimes (select now(0), "statements prepared ", timediff(NOW(6),@time) as time_passed);
IF vText IS NULL THEN
EXECUTE stmtPOVkeepTbl;
ELSE
SET @vText = vText;
EXECUTE stmtPOVkeepTbl USING @vText, @vText, @vText;
END IF;
+ insert into povtimes (select now(0), "first execute ", timediff(NOW(6),@time) as time_passed);
EXECUTE stmt3;
+ insert into povtimes (select now(0), "second execute ", timediff(NOW(6),@time) as time_passed);
DEALLOCATE PREPARE stmt3;
DEALLOCATE PREPARE stmtPOVkeepTbl;
END IF;
SELECT @stmtPOVkeepTblStr as applyPOVStmt1, @stmtPOVStr as applyPOVStmt2, keepTabl as applyPOVIntermediateResultSet;
+ insert into povtimes (select now(0), "end ", timediff(NOW(6),@time) as time_passed);
END;
//
diff --git a/procedures/query/initPOV.sql b/procedures/query/initPOV.sql
index 31347ba..377bc98 100644
--- a/procedures/query/initPOV.sql
+++ b/procedures/query/initPOV.sql
@@ -61,6 +61,7 @@ BEGIN
call createTmpTable2(propertiesTable);
-- fill in all properties named "PropertyName"
+ -- what are overwrites needed for?
SET @initPOVPropertiesTableStmt1 = CONCAT('INSERT IGNORE INTO `', propertiesTable, '` (id, id2, domain) SELECT property_id, entity_id, domain_id from name_overrides WHERE name = ? UNION ALL SELECT entity_id, domain_id, 0 FROM name_data WHERE value = ?;');
PREPARE stmt FROM @initPOVPropertiesTableStmt1;
SET @PropertyName = PropertyName;
diff --git a/procedures/query/initSubEntity.sql b/procedures/query/initSubEntity.sql
index c60ddb6..67484d0 100644
--- a/procedures/query/initSubEntity.sql
+++ b/procedures/query/initSubEntity.sql
@@ -24,6 +24,13 @@
DROP PROCEDURE IF EXISTS db_5_0.initSubEntity;
DELIMITER //
+/*
+* This procedures composes a table with the ids of all entities with the given
+ * name and all their children (!!)
+* and if provided adds the supplied entity id.
+*
+* The table name has to be provided.
+*/
/*
* Initialize a new temporary table by loading an entity and all of its children
@@ -45,6 +52,7 @@ BEGIN
DECLARE ecount INT DEFAULT 0;
DECLARE op VARCHAR(255) DEFAULT '=';
+
IF LOCATE("%", ename) > 0 THEN
SET op = "LIKE";
END IF;
--
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