Feature request: [ 1614574 ] Port sqlj functions to pl/pgsql

https://sourceforge.net/tracker2/index.php?func=detail&aid=1614574&group_id=176962&atid=879335
Found big error in C_Currency_Rate.sql for postgres - using ROWNUM

db/ddlutils/postgresql/functions/C_Currency_Rate.sql

@@ -67,8 +67,8 @@ BEGIN
 		    FROM C_ConversionType 
 		    WHERE IsDefault='Y'
 		      AND AD_Client_ID IN (0,p_Client_ID)
-		      AND ROWNUM=1
-		    ORDER BY AD_Client_ID DESC;
+		    ORDER BY AD_Client_ID DESC
+		    LIMIT 1;
 		EXCEPTION WHEN OTHERS THEN
 		    RAISE NOTICE 'Conversion Type Not Found';
 		END;

migration/353a-trunk/oracle/391_C_Currency_Rate.sql

@@ -0,0 +1 @@
+-- just for postgresql

migration/353a-trunk/postgresql/391_C_Currency_Rate.sql

@@ -0,0 +1,178 @@
+CREATE OR REPLACE FUNCTION currencyRate(
+	p_CurFrom_ID		NUMERIC,
+	p_CurTo_ID		NUMERIC,
+	p_ConvDate		timestamp with time zone,
+	p_ConversionType_ID	NUMERIC,
+	p_Client_ID		NUMERIC,
+	p_Org_ID		NUMERIC
+	) 
+
+RETURNS numeric AS $body$
+	
+/*************************************************************************
+ * The contents of this file are subject to the Compiere License.  You may
+ * obtain a copy of the License at    http://www.compiere.org/license.html 
+ * Software is on an  "AS IS" basis,  WITHOUT WARRANTY OF ANY KIND, either 
+ * express or implied. See the License for details. Code: Compiere ERP+CRM
+ * Copyright (C) 1999-2001 Jorg Janke, ComPiere, Inc. All Rights Reserved.
+ *
+ * converted to postgreSQL by Karsten Thiemann (Schaeffer AG), 
+ * kthiemann@adempiere.org
+ *************************************************************************
+ ***
+ * Title:	Return Conversion Rate
+ * Description:
+ *		from CurrencyFrom_ID to CurrencyTo_ID
+ *		Returns NULL, if rate not found
+ * Test
+ *		SELECT currencyrate(116, 100, null, null, null, null) FROM AD_System;  => .647169
+ ************************************************************************/
+	
+	
+DECLARE
+	--	Currency From variables
+	cf_IsEuro		CHAR(1);
+	cf_IsEMUMember		CHAR(1);
+	cf_EMUEntryDate		timestamp with time zone;
+	cf_EMURate		NUMERIC;
+	--	Currency To variables
+	ct_IsEuro		CHAR(1);
+	ct_IsEMUMember		CHAR(1);
+	ct_EMUEntryDate	DATE;
+	ct_EMURate		NUMERIC;
+	--	Triangle
+	v_CurrencyFrom		NUMERIC;
+	v_CurrencyTo		NUMERIC;
+	v_CurrencyEuro		NUMERIC;
+	--
+	v_ConvDate		timestamp with time zone := now();
+	v_ConversionType_ID	NUMERIC := 0;
+	v_Rate			NUMERIC;
+	c			RECORD;			
+
+BEGIN
+--	No Conversion
+	IF (p_CurFrom_ID = p_CurTo_ID) THEN
+		RETURN 1;
+	END IF;
+	--	Default Date Parameter
+	IF (p_ConvDate IS NOT NULL) THEN
+		v_ConvDate := p_ConvDate;   --  SysDate
+	END IF;
+    --  Default Conversion Type
+	IF (p_ConversionType_ID IS NULL OR p_ConversionType_ID = 0) THEN
+		BEGIN
+		    SELECT C_ConversionType_ID 
+		      INTO v_ConversionType_ID
+		    FROM C_ConversionType 
+		    WHERE IsDefault='Y'
+		      AND AD_Client_ID IN (0,p_Client_ID)
+		    ORDER BY AD_Client_ID DESC
+		    LIMIT 1;
+		EXCEPTION WHEN OTHERS THEN
+		    RAISE NOTICE 'Conversion Type Not Found';
+		END;
+    	ELSE
+        	v_ConversionType_ID := p_ConversionType_ID;
+	END IF;
+
+	--	Get Currency Info
+	SELECT	MAX(IsEuro), MAX(IsEMUMember), MAX(EMUEntryDate), MAX(EMURate)
+	  INTO	cf_IsEuro, cf_IsEMUMember, cf_EMUEntryDate, cf_EMURate
+	FROM		C_Currency
+	  WHERE	C_Currency_ID = p_CurFrom_ID;
+	-- Not Found
+	IF (cf_IsEuro IS NULL) THEN
+		RAISE NOTICE 'From Currency Not Found';
+		RETURN NULL;
+	END IF;
+	SELECT	MAX(IsEuro), MAX(IsEMUMember), MAX(EMUEntryDate), MAX(EMURate)
+	  INTO	ct_IsEuro, ct_IsEMUMember, ct_EMUEntryDate, ct_EMURate
+	FROM		C_Currency
+	  WHERE	C_Currency_ID = p_CurTo_ID;
+	-- Not Found
+	IF (ct_IsEuro IS NULL) THEN
+		RAISE NOTICE 'To Currency Not Found';
+		RETURN NULL;
+	END IF;
+
+	--	Fixed - From Euro to EMU
+	IF (cf_IsEuro = 'Y' AND ct_IsEMUMember ='Y' AND v_ConvDate >= ct_EMUEntryDate) THEN
+		RETURN ct_EMURate;
+	END IF;
+
+	--	Fixed - From EMU to Euro
+	IF (ct_IsEuro = 'Y' AND cf_IsEMUMember ='Y' AND v_ConvDate >= cf_EMUEntryDate) THEN
+		RETURN 1 / cf_EMURate;
+	END IF;
+
+	--	Fixed - From EMU to EMU
+	IF (cf_IsEMUMember = 'Y' AND cf_IsEMUMember ='Y'
+			AND v_ConvDate >= cf_EMUEntryDate AND v_ConvDate >= ct_EMUEntryDate) THEN
+		RETURN ct_EMURate / cf_EMURate;
+	END IF;
+
+	--	Flexible Rates
+	v_CurrencyFrom := p_CurFrom_ID;
+	v_CurrencyTo := p_CurTo_ID;
+
+	-- if EMU Member involved, replace From/To Currency
+	IF ((cf_isEMUMember = 'Y' AND v_ConvDate >= cf_EMUEntryDate)
+	  OR (ct_isEMUMember = 'Y' AND v_ConvDate >= ct_EMUEntryDate)) THEN
+		SELECT	MAX(C_Currency_ID)
+		  INTO	v_CurrencyEuro
+		FROM		C_Currency
+		WHERE	IsEuro = 'Y';
+		-- Conversion Rate not Found
+		IF (v_CurrencyEuro IS NULL) THEN
+			RAISE NOTICE 'Euro Not Found';
+			RETURN NULL;
+		END IF;
+		IF (cf_isEMUMember = 'Y' AND v_ConvDate >= cf_EMUEntryDate) THEN
+			v_CurrencyFrom := v_CurrencyEuro;
+		ELSE
+			v_CurrencyTo := v_CurrencyEuro;
+		END IF;
+	END IF;
+
+	--	Get Rate
+
+	BEGIN
+		FOR c IN SELECT	MultiplyRate
+			FROM	C_Conversion_Rate
+			WHERE	C_Currency_ID=v_CurrencyFrom AND C_Currency_ID_To=v_CurrencyTo
+			  AND	C_ConversionType_ID=v_ConversionType_ID
+			  AND	v_ConvDate BETWEEN ValidFrom AND ValidTo
+			  AND	AD_Client_ID IN (0,p_Client_ID) AND AD_Org_ID IN (0,p_Org_ID)
+			ORDER BY AD_Client_ID DESC, AD_Org_ID DESC, ValidFrom DESC
+		LOOP
+			v_Rate := c.MultiplyRate;
+			EXIT;	--	only first
+		END LOOP;
+	END;
+	--	Not found
+	IF (v_Rate IS NULL) THEN
+		RAISE NOTICE 'Conversion Rate Not Found';
+		RETURN NULL;
+	END IF;
+
+	--	Currency From was EMU
+	IF (cf_isEMUMember = 'Y' AND v_ConvDate >= cf_EMUEntryDate) THEN
+		RETURN v_Rate / cf_EMURate;
+	END IF;
+
+	--	Currency To was EMU
+	IF (ct_isEMUMember = 'Y' AND v_ConvDate >= ct_EMUEntryDate) THEN
+		RETURN v_Rate * ct_EMURate;
+	END IF;
+
+	RETURN v_Rate;
+
+EXCEPTION WHEN OTHERS THEN
+	RAISE NOTICE '%', SQLERRM;
+	RETURN NULL;
+
+	
+END;
+
+$body$ LANGUAGE plpgsql;