diff --git a/calcite-rs-jni/calcite b/calcite-rs-jni/calcite
index 046eb9b..d451385 160000
--- a/calcite-rs-jni/calcite
+++ b/calcite-rs-jni/calcite
@@ -1 +1 @@
-Subproject commit 046eb9ba6d7ecdc30290341330dcaad87b23206c
+Subproject commit d4513853cb8352ef2d82fdbece4f3fadbff7434e
diff --git a/calcite-rs-jni/jni/src/main/java/com/hasura/CalciteQuery.java b/calcite-rs-jni/jni/src/main/java/com/hasura/CalciteQuery.java
index 45f7337..b290c6f 100644
--- a/calcite-rs-jni/jni/src/main/java/com/hasura/CalciteQuery.java
+++ b/calcite-rs-jni/jni/src/main/java/com/hasura/CalciteQuery.java
@@ -26,6 +26,7 @@
 import java.util.List;
 import java.sql.*;
 import java.util.*;
+import java.util.regex.Pattern;
 
 class ExportedKey {
     String pkTableCatalog;
@@ -118,6 +119,7 @@ public static void setClassLoader() {
 
     Connection connection;
     CalciteSchema rootSchema;
+    boolean sqliteFlag;
 
     public static void noOpMethod() {
         Span span = tracer.spanBuilder("noOpMethod").startSpan();
@@ -268,7 +270,7 @@ private Map<String, ColumnMetadata> getTableColumnInfo(TableMetadata table) {
             String schemaName = table.schema;
             CalciteSchema schemaPlus = rootSchema.getSubSchema(schemaName, true);
             Schema schema = schemaPlus.schema;
-            boolean sqliteFlag = false;
+            sqliteFlag = false;
             if (schema instanceof JdbcSchema) {
                 sqliteFlag = ((JdbcSchema) schema).dialect instanceof SQLiteSqlDialect;
             }
@@ -467,6 +469,7 @@ public String queryModels(String query, String parentTraceId, String parentSpanI
                 try {
                     ResultSetMetaData metaData = resultSet.getMetaData();
                     int columnCount = metaData.getColumnCount();
+                    Pattern timestampPattern = Pattern.compile("^\\d{4}-\\d{2}-\\d{2} \\d{2}:\\d{2}:\\d{2}$");
 
                     while (resultSet.next()) {
                         Map<String, Object> columns = new LinkedHashMap<>();
@@ -486,6 +489,9 @@ public String queryModels(String query, String parentTraceId, String parentSpanI
                                 columns.put(metaData.getColumnLabel(i), rfcDateString);
                             } else if (value instanceof ArrayImpl) {
                                 columns.put(metaData.getColumnLabel(i), ((ArrayImpl) value).getArray());
+                            } else if (sqliteFlag && value instanceof String && metaData.getColumnLabel(i).toLowerCase().contains("date") &&  timestampPattern.matcher((String) value).matches()) {
+                                String newDate = ((String) value).replace(" ", "T");
+                                columns.put(metaData.getColumnLabel(i), newDate);
                             }
                             // if it is not date - put the value directly
                             else {
diff --git a/calcite-rs-jni/py_graphql_sql/py_graphql_sql/__init__.py b/calcite-rs-jni/py_graphql_sql/py_graphql_sql/__init__.py
index 02a8e84..881cce5 100644
--- a/calcite-rs-jni/py_graphql_sql/py_graphql_sql/__init__.py
+++ b/calcite-rs-jni/py_graphql_sql/py_graphql_sql/__init__.py
@@ -23,7 +23,7 @@
 try:
     logger.debug("Attempting to register the 'hasura.py_graphql_sql' dialect.")
     registry.register('hasura.py_graphql_sql', 'py_graphql_sql.sqlalchemy.hasura.ddnbase', 'HasuraDDNDialect')
-    registry.register('hasura', 'py_graphql_sql.sqlalchemy.hasura.ddnbase', 'HasuraDDNDialect')
+    # registry.register('hasura', 'py_graphql_sql.sqlalchemy.hasura.ddnbase', 'HasuraDDNDialect')
     logger.debug(registry.load('hasura.py_graphql_sql'))
     logger.debug("Successfully registered the 'hasura.py_graphql_sql' dialect.")
 except Exception as e:
diff --git a/calcite-rs-jni/py_graphql_sql/pyproject.toml b/calcite-rs-jni/py_graphql_sql/pyproject.toml
index 6fddf2c..5820c91 100644
--- a/calcite-rs-jni/py_graphql_sql/pyproject.toml
+++ b/calcite-rs-jni/py_graphql_sql/pyproject.toml
@@ -35,7 +35,6 @@ homepage = "https://github.com/hasura/ndc-calcite"
 
 [project.entry-points."sqlalchemy.dialects"]
 "hasura.py_graphql_sql" = "py_graphql_sql.sqlalchemy.hasura.ddnbase:HasuraDDNDialect"
-"hasura" = "py_graphql_sql.sqlalchemy.hasura.ddnbase:HasuraDDNDialect"
 
 [tool.setuptools]
 packages = { find = {} }
diff --git a/calcite-rs-jni/py_graphql_sql/test.py b/calcite-rs-jni/py_graphql_sql/test.py
index 9241af2..c95a0b9 100644
--- a/calcite-rs-jni/py_graphql_sql/test.py
+++ b/calcite-rs-jni/py_graphql_sql/test.py
@@ -17,7 +17,7 @@
 
 try:
     # registered_dialects = list(registry._entry_points.keys())
-    dialect_names = list(sqlalchemy.dialects.registry.impls)
+    dialect_names = list(sqlalchemy.dialects.registry.impls) + list(sqlalchemy.dialects.__all__)
     print(dialect_names)
     print(f"\nCreating engine with URL: {url}")
     engine = create_engine(url, echo=True)