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Author: logachev

java-bigquery-jdbc/src/main/java/com/google/cloud/bigquery/jdbc/BigQueryDatabaseMetaData.java

@@ -5098,6 +5098,9 @@ Pattern compileSqlLikePattern(String sqlLikePattern) {
         escaped = false;
       }
     }
+    if (escaped) {
+      regex.append('\\').append('\\');
+    }
     regex.append('$');
     return Pattern.compile(regex.toString(), Pattern.CASE_INSENSITIVE);
   }

java-bigquery-jdbc/src/test/java/com/google/cloud/bigquery/jdbc/BigQueryDatabaseMetaDataTest.java

@@ -254,6 +254,12 @@ public void testCompileSqlLikePattern() {
     assertNotNull(escapedPercent);
     assertTrue(escapedPercent.matcher("100%discount").matches());
     assertFalse(escapedPercent.matcher("100PERCENTdiscount").matches());
+
+    // Escape character at the end
+    Pattern escapeLast = dbMetadata.compileSqlLikePattern("test\\");
+    assertNotNull(escapeLast);
+    assertTrue(escapeLast.matcher("test\\").matches());
+    assertFalse(escapeLast.matcher("test").matches());
   }
 
   @Test