Merge pull request #2552 from sgress454/sgress454/allow-string-concat-in-like

fix: Support string concatenation in LIKE expressions

Author: taozhi8833998

pegjs/sqlite.pegjs

@@ -2195,7 +2195,7 @@ regexp_op_right
   }
 
 like_op_right
-  = op:like_op __ right:(literal / comparison_expr ) __ es:escape_op? {
+  = op:like_op __ right:(comparison_expr / literal) __ es:escape_op? {
       if (es) right.escape = es
       return { op: op, right: right };
     }

test/sqlite.spec.js

@@ -269,6 +269,10 @@ describe('sqlite', () => {
     const sql = `SELECT * FROM table_name WHERE column_name LIKE '%pattern%' ESCAPE '\'`
     expect(getParsedSql(sql)).to.be.equal(`SELECT * FROM "table_name" WHERE "column_name" LIKE '%pattern%' ESCAPE '\'`)
   })
+  it('should support string concatenation in LIKE opts', () => {
+    const sql = `SELECT * FROM file WHERE path LIKE 'C:' || CHAR(92) || 'Users' || CHAR(92) || 'example.txt'`
+    expect(getParsedSql(sql)).to.be.equal(`SELECT * FROM "file" WHERE "path" LIKE 'C:' || CHAR(92) || 'Users' || CHAR(92) || 'example.txt'`)
+  })
   it('should support GROUP_CONCAT', () => {
     const sql = `SELECT
         CASE