feat(data): 添加时间戳数据类型支持并优化维度转换逻辑

- 新增 TIMESTAMP 数据类型枚举值
- 为整型数据类型匹配添加 INT 关键字识别
- 移除维度转换中的冗余数据类型设置逻辑
- 修复数据类型转换过程中的潜在问题

common/src/main/java/com/tencent/supersonic/common/calcite/SqlDialectFactory.java

@@ -26,12 +26,10 @@ public class SqlDialectFactory {
                     .withLiteralQuoteString("'").withIdentifierQuoteString("\"")
                     .withLiteralEscapedQuoteString("''").withUnquotedCasing(Casing.UNCHANGED)
                     .withQuotedCasing(Casing.UNCHANGED).withCaseSensitive(true);
-    public static final Context PRESTO_CONTEXT =
-            SqlDialect.EMPTY_CONTEXT.withDatabaseProduct(DatabaseProduct.PRESTO)
-                    .withLiteralQuoteString("'")
-                    .withLiteralEscapedQuoteString("''")
-                    .withUnquotedCasing(Casing.UNCHANGED)
-                    .withQuotedCasing(Casing.UNCHANGED).withCaseSensitive(true);
+    public static final Context PRESTO_CONTEXT = SqlDialect.EMPTY_CONTEXT
+            .withDatabaseProduct(DatabaseProduct.PRESTO).withLiteralQuoteString("'")
+            .withLiteralEscapedQuoteString("''").withUnquotedCasing(Casing.UNCHANGED)
+            .withQuotedCasing(Casing.UNCHANGED).withCaseSensitive(true);
     public static final Context KYUUBI_CONTEXT =
             SqlDialect.EMPTY_CONTEXT.withDatabaseProduct(DatabaseProduct.BIG_QUERY)
                     .withLiteralQuoteString("'").withIdentifierQuoteString("`")

common/src/main/java/com/tencent/supersonic/common/pojo/enums/DataTypeEnums.java

@@ -11,6 +11,8 @@ public enum DataTypeEnums {
 
     DATE("DATE"),
 
+    TIMESTAMP("TIMESTAMP"),
+
     BIGINT("BIGINT"),
 
     INT("INT"),
@@ -39,6 +41,9 @@ public enum DataTypeEnums {
                 return typeEnum;
             }
         }
+        if (type != null && type.toUpperCase().contains("INT")) {
+            return DataTypeEnums.INT;
+        }
         return DataTypeEnums.UNKNOWN;
     }
 }