docs: update docs up to 0.5.9 features

- add timestamp to SQL spec - add numerical operations & new datatypes to supported SQL syntax
spaceandtimelabs · Jul 19, 2024 · b5230c6 · b5230c6
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diff --git a/crates/proof-of-sql/README.md b/crates/proof-of-sql/README.md
@@ -171,8 +171,9 @@ See the [SQL specification](https://github.com/spaceandtimelabs/sxt-proof-of-sql
 * `GROUP BY`
 * Comparison operations: `=`, `>=`, `<=`, etc.
 * Logical operations: `AND`, `OR`, `NOT`.
+* Numerical operations `+`, `-`, `*`.
 * Aggregations: `SUM`, `COUNT`
-* Data Types: `BIGINT`, `VARCHAR`, `DECIMAL75`.
+* Data Types: `BOOLEAN`, `SMALLINT`, `INT`, `BIGINT`, `VARCHAR`, `DECIMAL75`, `TIMESTAMP`.
 
 
 ## Roadmap

diff --git a/docs/SQLSyntaxSpecification.md b/docs/SQLSyntaxSpecification.md
@@ -22,6 +22,8 @@ FROM table
         * Decimal75
     - Character Types
         * Varchar [^1]
+    - Date / Time Types
+        * Timestamp
 * Operators
     - Logical Operators
         * AND, OR