Add bytea data type

Author: suddendust

document-store/src/main/java/org/hypertrace/core/documentstore/expression/impl/ArrayIdentifierExpression.java

@@ -83,6 +83,10 @@ public static ArrayIdentifierExpression ofUuids(final String name) {
     return of(name, PostgresDataType.UUID);
   }
 
+  public static ArrayIdentifierExpression ofBytesArray(final String name) {
+    return of(name, PostgresDataType.BYTEA);
+  }
+
   // Package-private: used internally by getPostgresArrayTypeString()
   Optional<FlatCollectionDataType> getArrayElementType() {
     return Optional.ofNullable(arrayElementType);
@@ -130,6 +134,8 @@ private String toPostgresArrayType(FlatCollectionDataType type) {
         return "double precision[]";
       case "bool":
         return "boolean[]";
+      case "bytea":
+        return "bytea[]";
       default:
         // For most types, just append []
         return baseType + "[]";

document-store/src/main/java/org/hypertrace/core/documentstore/expression/impl/IdentifierExpression.java

@@ -97,6 +97,10 @@ public static IdentifierExpression ofJsonb(final String name) {
     return of(name, PostgresDataType.JSONB);
   }
 
+  public static IdentifierExpression ofBytes(final String name) {
+    return of(name, PostgresDataType.BYTEA);
+  }
+
   @Override
   public <T> T accept(final GroupTypeExpressionVisitor visitor) {
     return visitor.visit(this);

document-store/src/main/java/org/hypertrace/core/documentstore/expression/impl/PostgresDataType.java

@@ -31,7 +31,8 @@ enum PostgresDataType implements FlatCollectionDataType {
   TIMESTAMPTZ("timestamptz"),
   DATE("date"),
   UUID("uuid"),
-  JSONB("jsonb");
+  JSONB("jsonb"),
+  BYTEA("bytea"); // Java: byte[], ByteBuffer (binary data)
 
   private final String pgTypeName;