sql input with sqlparse and sqloptions

src/docs/USAGE.md

@@ -79,7 +79,7 @@ List of data input types that can be auto-detected (through the file extension o
 | raw | Passes the input directly to transforms and output |
 | rawhex | Tries to read the input char by char converting into lines with the hexadecimal representation |
 | slon | A SLON format (auto-detected) |
-| sql | One or more SQLs statements to AST (Abstract Syntax Tree) |
+| sql | One or more SQLs statements to AST (Abstract Syntax Tree) or beautified SQL |
 | toml | TOML format |
 | xls | A XLSx compatible file (requires file=abc.xlsx) |
 | xml | An XML format (auto-detected) |
@@ -254,6 +254,26 @@ List of options to use when _in=rawhex_:
 
 ---
 
+### 🧾 SQL input options
+
+List of options to use when _in=sql_:
+
+| Option | Type | Description |
+|--------|------|-------------|
+| sqlparse | Boolean | If true instead of returning a SQL AST representation it will beautify the SQL statement(s) | 
+| sqloptions | String | A JSON/SLON map with options for sqlparse=true |
+
+SQL options available:
+
+* indent: the indentation string (defaults to "  ")
+* uppercase: if true will uppercase the SQL (defaults to false)
+* linesBetweenQueries: number of lines between queries (defaults to 1)
+* maxColumnLength: maximum column length (defaults to 50)
+* skipWhitespaceNearBlockParentheses: if true will whitespace near block parentheses (defaults to false)
+* language: the SQL language dialect (Db2, MariaDb, MySql, N1ql, PlSql, PostgreSql, Redshift, SparkSql, StandardSql and TSql)
+
+---
+
 ### 🧾 XLS input options
 
 List of options to use when _in=xls_:

src/include/inputFns.js

@@ -211,7 +211,12 @@ var _inputFns = new Map([
     }],
     ["sql", (r, options) => {
         if (isString(r)) {
-            _$o(af.fromSQL(r).ast, options)
+            if (toBoolean(params.sqlparse)) {
+                if (isUnDef(ow.format.sqlFormat)) _exit(-1, "SQL parse not available.")
+                _$o(ow.format.sqlFormat(r, isDef(params.sqloptions) ? _fromJSSLON(params.sqloptions) : __), options)
+            } else {
+                _$o(af.fromSQL(r).ast, options)
+            }
         } else {
             _$o(r, options)
         }