operators added

Author: wolfram77

README.md

@@ -34,6 +34,7 @@ sql.matchTsquery('columns', ['total', 'fat']);
 | [tableExists]       | Generates SQL command for table exists check.
 | [selectTsquery]     | Generates SQL command for SELECT with tsquery.
 | [matchTsquery]      | Generates SQL query for matching words with tsquery.
+| [OPERATORS]         | Set of operators in SQL. {field}
 
 <br>
 <br>

index.js

@@ -1,3 +1,20 @@
+/**
+ * Set of operators in SQL.
+ */
+const OPERATORS = new Set([
+	// arithmetic operators
+	'+', '-', '*', '/', '%',
+	// bitwise operators
+	'&', '|', '^',
+	// comparision operators
+	'=', '>', '<', '>=', '<=', '<>',
+	// compound operators
+	'+=', '-=', '*=', '/=', '%=', '&=', '^=', '|=',
+	// logical operators
+	'ALL', 'AND', 'ANY', 'BETWEEN', 'EXISTS', 'IN', 'IN', 'LIKE', 'NOT', 'OR', 'SOME'
+]);
+
+
 /**
  * Generates SQL command for CREATE TABLE.
  * @param {string} nam table name
@@ -202,6 +219,7 @@ function matchTsquery(tab, wrds, tsv='"tsvector"', opt={}) {
   z += ';\n';
   return z;
 }
+exports.OPERATORS = OPERATORS;
 exports.createTable = createTable;
 exports.createIndex = createIndex;
 exports.createView = createView;

package-lock.json

@@ -1,6 +1,6 @@
 {
   "name": "extra-sql",
-  "version": "1.0.3",
+  "version": "1.0.4",
   "description": "SQL is designed for managing or stream processing data in an RDBMS.",
   "main": "index.js",
   "scripts": {