FINERACT-2326: Use Datetime with micro seconds precision

Author: adamsaghy

fineract-core/src/main/java/org/apache/fineract/infrastructure/core/service/DateUtils.java

@@ -46,8 +46,12 @@ public final class DateUtils {
 
     public static final String DEFAULT_DATE_FORMAT = "yyyy-MM-dd";
     public static final String DEFAULT_DATETIME_FORMAT = DEFAULT_DATE_FORMAT + " HH:mm:ss";
+    public static final String DEFAULT_MICRO_SECOND_FORMAT = "[.SSSSSS]";
+    public static final String DEFAULT_DATETIME_MICROSECOND_FORMAT = DEFAULT_DATETIME_FORMAT + DEFAULT_MICRO_SECOND_FORMAT;
     public static final DateTimeFormatter DEFAULT_DATE_FORMATTER = DateTimeFormatter.ofPattern(DEFAULT_DATE_FORMAT);
     public static final DateTimeFormatter DEFAULT_DATETIME_FORMATTER = DateTimeFormatter.ofPattern(DEFAULT_DATETIME_FORMAT);
+    public static final DateTimeFormatter DEFAULT_DATETIME_MICROSECOND_FORMATTER = DateTimeFormatter
+            .ofPattern(DEFAULT_DATETIME_MICROSECOND_FORMAT);
 
     private DateUtils() {
 

fineract-core/src/main/java/org/apache/fineract/infrastructure/core/service/database/DatabaseSpecificSQLGenerator.java

@@ -131,9 +131,9 @@ public String currentTenantDate() {
 
     public String currentTenantDateTime() {
         if (databaseTypeResolver.isMySQL()) {
-            return format("TIMESTAMP('%s')", DateUtils.getLocalDateTimeOfSystem().format(DateUtils.DEFAULT_DATETIME_FORMATTER));
+            return format("TIMESTAMP('%s')", DateUtils.getLocalDateTimeOfSystem().format(DateUtils.DEFAULT_DATETIME_MICROSECOND_FORMATTER));
         } else if (databaseTypeResolver.isPostgreSQL()) {
-            return format("TIMESTAMP '%s'", DateUtils.getLocalDateTimeOfSystem().format(DateUtils.DEFAULT_DATETIME_FORMATTER));
+            return format("TIMESTAMP '%s'", DateUtils.getLocalDateTimeOfSystem().format(DateUtils.DEFAULT_DATETIME_MICROSECOND_FORMATTER));
         } else {
             throw new IllegalStateException("Database type is not supported for current date time" + databaseTypeResolver.databaseType());
         }

fineract-core/src/main/java/org/apache/fineract/portfolio/search/service/SearchUtil.java

@@ -20,7 +20,7 @@
 
 import static java.util.Locale.ENGLISH;
 import static org.apache.fineract.infrastructure.core.data.ApiParameterError.parameterErrorWithValue;
-import static org.apache.fineract.infrastructure.core.service.DateUtils.DEFAULT_DATETIME_FORMAT;
+import static org.apache.fineract.infrastructure.core.service.DateUtils.DEFAULT_DATETIME_MICROSECOND_FORMAT;
 import static org.apache.fineract.infrastructure.core.service.DateUtils.DEFAULT_DATE_FORMAT;
 import static org.apache.fineract.infrastructure.dataqueries.api.DataTableApiConstant.API_FIELD_MANDATORY;
 import static org.apache.fineract.portfolio.search.SearchConstants.API_PARAM_COLUMN;
@@ -289,7 +289,7 @@ public Object parseColumnValue(@NonNull ResultsetColumnHeaderData columnHeader,
             return JsonParserHelper.convertFrom(columnValue, columnHeader.getColumnName(), format, locale);
         }
         if (colType.isDateTimeType()) {
-            String format = dateTimeFormat == null ? DEFAULT_DATETIME_FORMAT : dateTimeFormat;
+            String format = dateTimeFormat == null ? DEFAULT_DATETIME_MICROSECOND_FORMAT : dateTimeFormat;
             return JsonParserHelper.convertDateTimeFrom(columnValue, columnHeader.getColumnName(), format, locale);
         }
         if (colType.isAnyIntegerType()) {