Created Queries and Execute endpoint

data/models.py

@@ -1,5 +1,5 @@
 # models.py
-from sqlalchemy import Column, Integer, String, Enum, ForeignKey
+from sqlalchemy import Column, Integer, String, Enum, ForeignKey, JSON
 from sqlalchemy.orm import relationship
 from data.db import Base
 from core.enums import ConnectionTypes, UserRole
@@ -27,3 +27,19 @@ class Connection(Base):
     owner_id = Column(Integer, ForeignKey("users.id"))
 
     # owner = relationship("User", back_populates="connections")
+
+class Query(Base):
+    __tablename__ = "queries"
+
+    id = Column(Integer, primary_key=True, index=True)
+    name = Column(String, nullable=False)
+    description = Column(String, nullable=True)
+    owner_id = Column(Integer, ForeignKey("users.id"))
+    table_name = Column(String, nullable=False)
+    columns  = Column(JSON, nullable=False)
+    filters = Column(JSON, nullable=True)
+    sort_by = Column(JSON, nullable=True)
+    limit = Column(Integer, nullable=True)
+    offset = Column(Integer, nullable=True)
+    sql= Column(String, nullable=False)
+    params = Column(JSON, nullable=False)