From 26e764c2a298ee761eb4cd93136e19daa17b42a1 Mon Sep 17 00:00:00 2001
From: hengsin <hengsin@gmail.com>
Date: Tue, 3 Mar 2020 16:25:54 +0800
Subject: [PATCH] IDEMPIERE-4177 Replace SYSDATE with getDate(). Add SYSDATE to
 getDate() translation for native dialect. Still needed as there are still
 many usage of SYSDATE in the Application Dictionary.

---
 .../org/compiere/dbPort/Convert_PostgreSQL.java | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)

diff --git a/org.compiere.db.postgresql.provider/src/org/compiere/dbPort/Convert_PostgreSQL.java b/org.compiere.db.postgresql.provider/src/org/compiere/dbPort/Convert_PostgreSQL.java
index 11b2c91b7c..869fdffbb2 100644
--- a/org.compiere.db.postgresql.provider/src/org/compiere/dbPort/Convert_PostgreSQL.java
+++ b/org.compiere.db.postgresql.provider/src/org/compiere/dbPort/Convert_PostgreSQL.java
@@ -53,6 +53,8 @@ public class Convert_PostgreSQL extends Convert_SQL92 {
 	
 	private final static Pattern likePattern = Pattern.compile("\\bLIKE\\b", REGEX_FLAGS);
 	
+	private final static Pattern sysDatePattern = Pattern.compile("\\bSYSDATE\\b", REGEX_FLAGS);
+	
 	/**
 	 * Is Oracle DB
 	 * 
@@ -77,6 +79,7 @@ public class Convert_PostgreSQL extends Convert_SQL92 {
 	protected ArrayList<String> convertStatement(String sqlStatement) {
 		ArrayList<String> result = new ArrayList<String>();
 		if (DB_PostgreSQL.isUseNativeDialect()) {
+			sqlStatement = convertSysDate(sqlStatement);
 			sqlStatement = convertSimilarTo(sqlStatement);
 			result.add(sqlStatement);
 			return result;
@@ -131,6 +134,20 @@ public class Convert_PostgreSQL extends Convert_SQL92 {
 		return result;
 	} // convertStatement
 
+	private String convertSysDate(String statement) {
+		String retValue = statement;
+		String replacement = "getDate()";
+		try {
+			Matcher m = sysDatePattern.matcher(retValue);
+			retValue = m.replaceAll(replacement);
+		} catch (Exception e) {
+			String error = "Error expression: " + sysDatePattern.pattern() + " - " + e;
+			log.info(error);
+			m_conversionError = error;
+		}		
+		return retValue;
+	}
+	
 	private String convertSimilarTo(String statement) {
 		String retValue = statement;
 		boolean useSimilarTo = isUseSimilarTo();