dbeaver/pro#3648 Driver properties

modules/com.dbeaver.jdbc.api/src/com/dbeaver/jdbc/model/AbstractJdbcDatabaseMetaData.java

@@ -135,7 +135,7 @@ public boolean storesMixedCaseQuotedIdentifiers() throws SQLException {
 
     @Override
     public String getIdentifierQuoteString() throws SQLException {
-        return null;
+        return "\"";
     }
 
     @Override
@@ -165,27 +165,27 @@ public String getTimeDateFunctions() throws SQLException {
 
     @Override
     public String getSearchStringEscape() throws SQLException {
-        return null;
+        return "\\";
     }
 
     @Override
     public String getExtraNameCharacters() throws SQLException {
-        return null;
+        return "";
     }
 
     @Override
     public boolean supportsAlterTableWithAddColumn() throws SQLException {
-        return false;
+        return true;
     }
 
     @Override
     public boolean supportsAlterTableWithDropColumn() throws SQLException {
-        return false;
+        return true;
     }
 
     @Override
     public boolean supportsColumnAliasing() throws SQLException {
-        return false;
+        return true;
     }
 
     @Override
@@ -195,12 +195,12 @@ public boolean nullPlusNonNullIsNull() throws SQLException {
 
     @Override
     public boolean supportsConvert() throws SQLException {
-        return false;
+        return true;
     }
 
     @Override
     public boolean supportsConvert(int fromType, int toType) throws SQLException {
-        return false;
+        return true;
     }
 
     @Override
@@ -225,7 +225,7 @@ public boolean supportsOrderByUnrelated() throws SQLException {
 
     @Override
     public boolean supportsGroupBy() throws SQLException {
-        return false;
+        return true;
     }
 
     @Override
@@ -260,12 +260,12 @@ public boolean supportsNonNullableColumns() throws SQLException {
 
     @Override
     public boolean supportsMinimumSQLGrammar() throws SQLException {
-        return false;
+        return true;
     }
 
     @Override
     public boolean supportsCoreSQLGrammar() throws SQLException {
-        return false;
+        return true;
     }
 
     @Override
@@ -275,17 +275,17 @@ public boolean supportsExtendedSQLGrammar() throws SQLException {
 
     @Override
     public boolean supportsANSI92EntryLevelSQL() throws SQLException {
-        return false;
+        return true;
     }
 
     @Override
     public boolean supportsANSI92IntermediateSQL() throws SQLException {
-        return false;
+        return true;
     }
 
     @Override
     public boolean supportsANSI92FullSQL() throws SQLException {
-        return false;
+        return true;
     }
 
     @Override
@@ -295,12 +295,12 @@ public boolean supportsIntegrityEnhancementFacility() throws SQLException {
 
     @Override
     public boolean supportsOuterJoins() throws SQLException {
-        return false;
+        return true;
     }
 
     @Override
     public boolean supportsFullOuterJoins() throws SQLException {
-        return false;
+        return true;
     }
 
     @Override
@@ -325,7 +325,7 @@ public String getCatalogTerm() throws SQLException {
 
     @Override
     public boolean isCatalogAtStart() throws SQLException {
-        return false;
+        return true;
     }
 
     @Override
@@ -335,52 +335,52 @@ public String getCatalogSeparator() throws SQLException {
 
     @Override
     public boolean supportsSchemasInDataManipulation() throws SQLException {
-        return false;
+        return true;
     }
 
     @Override
     public boolean supportsSchemasInProcedureCalls() throws SQLException {
-        return false;
+        return true;
     }
 
     @Override
     public boolean supportsSchemasInTableDefinitions() throws SQLException {
-        return false;
+        return true;
     }
 
     @Override
     public boolean supportsSchemasInIndexDefinitions() throws SQLException {
-        return false;
+        return true;
     }
 
     @Override
     public boolean supportsSchemasInPrivilegeDefinitions() throws SQLException {
-        return false;
+        return true;
     }
 
     @Override
     public boolean supportsCatalogsInDataManipulation() throws SQLException {
-        return false;
+        return true;
     }
 
     @Override
     public boolean supportsCatalogsInProcedureCalls() throws SQLException {
-        return false;
+        return true;
     }
 
     @Override
     public boolean supportsCatalogsInTableDefinitions() throws SQLException {
-        return false;
+        return true;
     }
 
     @Override
     public boolean supportsCatalogsInIndexDefinitions() throws SQLException {
-        return false;
+        return true;
     }
 
     @Override
     public boolean supportsCatalogsInPrivilegeDefinitions() throws SQLException {
-        return false;
+        return true;
     }
 
     @Override

modules/com.dbeaver.jdbc.api/src/com/dbeaver/jdbc/model/AbstractJdbcResultSet.java

@@ -16,11 +16,14 @@
  */
 package com.dbeaver.jdbc.model;
 
+import org.jkiss.utils.CommonUtils;
+
 import java.io.InputStream;
 import java.io.Reader;
 import java.math.BigDecimal;
 import java.net.URL;
 import java.sql.*;
+import java.text.ParseException;
 import java.util.Calendar;
 import java.util.Map;
 
@@ -92,62 +95,56 @@
 
     @Override
     public String getString(int columnIndex) throws SQLException {
-        throw new SQLFeatureNotSupportedException();
+        return CommonUtils.toString(getObject(columnIndex));
     }
 
     @Override
     public boolean getBoolean(int columnIndex) throws SQLException {
-        throw new SQLFeatureNotSupportedException();
+        return CommonUtils.toBoolean(getObject(columnIndex));
     }
 
     @Override
     public byte getByte(int columnIndex) throws SQLException {
-        throw new SQLFeatureNotSupportedException();
+        return (byte) CommonUtils.toInt(getObject(columnIndex));
     }
 
     @Override
     public short getShort(int columnIndex) throws SQLException {
-        throw new SQLFeatureNotSupportedException();
+        return (short) CommonUtils.toInt(getObject(columnIndex));
     }
 
     @Override
     public int getInt(int columnIndex) throws SQLException {
-        throw new SQLFeatureNotSupportedException();
+        return CommonUtils.toInt(getObject(columnIndex));
     }
 
     @Override
     public long getLong(int columnIndex) throws SQLException {
-        throw new SQLFeatureNotSupportedException();
+        return CommonUtils.toLong(getObject(columnIndex));
     }
 
     @Override
     public float getFloat(int columnIndex) throws SQLException {
-        throw new SQLFeatureNotSupportedException();
+        return CommonUtils.toFloat(getObject(columnIndex));
     }
 
     @Override
     public double getDouble(int columnIndex) throws SQLException {
-        throw new SQLFeatureNotSupportedException();
+        return CommonUtils.toDouble(getObject(columnIndex));
     }
 
     @Override
-    public byte[] getBytes(int columnIndex) throws SQLException {
-        throw new SQLFeatureNotSupportedException();
-    }
-
-    @Override
-    public Date getDate(int columnIndex, Calendar cal) throws SQLException {
-        throw new SQLFeatureNotSupportedException();
-    }
-
-    @Override
-    public Time getTime(int columnIndex, Calendar cal) throws SQLException {
-        throw new SQLFeatureNotSupportedException();
+    public BigDecimal getBigDecimal(int columnIndex, int scale) throws SQLException {
+        Object object = getObject(columnIndex);
+        return object == null ? null :
+            object instanceof BigDecimal bd ? bd :
+                object instanceof Long str ? BigDecimal.valueOf(str) : BigDecimal.valueOf(CommonUtils.toDouble(object));
     }
 
     @Override
-    public Timestamp getTimestamp(int columnIndex, Calendar cal) throws SQLException {
-        throw new SQLFeatureNotSupportedException();
+    public byte[] getBytes(int columnIndex) throws SQLException {
+        Object object = getObject(columnIndex);
+        return object == null ? null : object.toString().getBytes();
     }
 
     @Override
@@ -165,11 +162,6 @@
         throw new SQLFeatureNotSupportedException();
     }
 
-    @Override
-    public BigDecimal getBigDecimal(int columnIndex, int scale) throws SQLException {
-        throw new SQLFeatureNotSupportedException();
-    }
-
     @Override
     public InputStream getAsciiStream(int columnIndex) throws SQLException {
         throw new SQLFeatureNotSupportedException();
@@ -185,7 +177,39 @@
         throw new SQLFeatureNotSupportedException();
     }
 
+    protected <T extends java.util.Date> T parseDate(Class<T> type, String value) throws SQLException {
+        try {
+            if (type == Time.class) {
+                return type.cast(new Time(CommonJdbcConstants.ISO_TIME_FORMAT.parse(value).getTime()));
+            } else if (type == Date.class) {
+                return type.cast(new Date(CommonJdbcConstants.ISO_DATE_FORMAT.parse(value).getTime()));
+            } else {
+                return type.cast(new Timestamp(CommonJdbcConstants.ISO_TIMESTAMP_FORMAT.parse(value).getTime()));
+            }
+        } catch (ParseException e) {
+            throw new SQLException("Error parsing ISO date format", e);
+        }
+    }
+
+    @Override
+    public Date getDate(int columnIndex, Calendar cal) throws SQLException {
+        Object object = getObject(columnIndex);
+        return object == null ? null : parseDate(Date.class, object.toString());
+    }
+
+    @Override
+    public Time getTime(int columnIndex, Calendar cal) throws SQLException {
+        Object object = getObject(columnIndex);
+        return object == null ? null : parseDate(Time.class, object.toString());
+    }
+
+    @Override
+    public Timestamp getTimestamp(int columnIndex, Calendar cal) throws SQLException {
+        Object object = getObject(columnIndex);
+        return object == null ? null : parseDate(Timestamp.class, object.toString());
+    }
+
     @Override
     public Date getDate(int columnIndex) throws SQLException {
         return getDate(columnIndex, Calendar.getInstance());
     }

modules/com.dbeaver.jdbc.api/src/com/dbeaver/jdbc/model/CommonJdbcConstants.java

@@ -0,0 +1,28 @@
+/*
+ * DBeaver - Universal Database Manager
+ * Copyright (C) 2010-2024 DBeaver Corp and others
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.dbeaver.jdbc.model;
+
+import org.jkiss.utils.StandardConstants;
+
+import java.text.SimpleDateFormat;
+
+public abstract class CommonJdbcConstants {
+
+    public static final SimpleDateFormat ISO_TIMESTAMP_FORMAT = new SimpleDateFormat(StandardConstants.ISO_TIMESTAMP_PATTERN);
+    public static final SimpleDateFormat ISO_TIME_FORMAT = new SimpleDateFormat("HH:mm:ss'Z'");
+    public static final SimpleDateFormat ISO_DATE_FORMAT = new SimpleDateFormat("yyyy-MM-dd");
+}