[LB-1373] fixed precision for time type for PostgreSQL

liquibase-core/src/main/java/liquibase/datatype/core/TimeType.java

@@ -56,17 +56,24 @@ public DatabaseDataType toDatabaseDataType(Database database) {
         }
 
         if (database instanceof PostgresDatabase) {
+            DatabaseDataType datatype = new DatabaseDataType(getName(), getValidatedParameters());
             String rawDefinition = originalDefinition.toLowerCase(Locale.US);
             if (rawDefinition.contains("tz") || rawDefinition.contains("with time zone")) {
-                return new DatabaseDataType("TIME WITH TIME ZONE");
+                datatype.addAdditionalInformation("WITH TIME ZONE");
             } else {
-                return new DatabaseDataType("TIME WITHOUT TIME ZONE");
+                datatype.addAdditionalInformation("WITHOUT TIME ZONE");
             }
+            return datatype;
         }
 
         return new DatabaseDataType(getName());
     }
 
+    Object[] getValidatedParameters() {
+        Object[] parameters = getParameters();
+        return (parameters.length > 0 && (Integer.parseInt(getParameters()[0].toString()) <= 6)) ? parameters : new Object[0];
+    }
+
     @Override
     public String objectToSql(Object value, Database database) {
         if ((value == null) || "null".equals(value.toString().toLowerCase(Locale.US))) {

liquibase-core/src/test/groovy/liquibase/datatype/core/TimeTypeTest.groovy

@@ -0,0 +1,29 @@
+package liquibase.datatype.core
+
+import liquibase.database.core.*
+import liquibase.exception.UnexpectedLiquibaseException
+import spock.lang.Specification
+import spock.lang.Unroll
+
+class TimeTypeTest extends Specification {
+    @Unroll
+    def "toDatabaseType"() {
+        when:
+        def type = new TimeType()
+        for (param in params) {
+            type.addParameter(param)
+        }
+
+        then:
+        type.toDatabaseDataType(database).toString() == expected
+
+        where:
+        params  | database               | expected
+        []      | new PostgresDatabase() | "time WITHOUT TIME ZONE"
+        [0]     | new PostgresDatabase() | "time(0) WITHOUT TIME ZONE"
+        [6]     | new PostgresDatabase() | "time(6) WITHOUT TIME ZONE"
+        [7]     | new PostgresDatabase() | "time WITHOUT TIME ZONE"
+        []      | new MySQLDatabase()    | "time"
+
+    }
+}