Correctly process Postgresql ?| and ?& operator

Issue: SPR-15382

Author: jhoeller

spring-jdbc/src/main/java/org/springframework/jdbc/core/namedparam/NamedParameterUtils.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2015 the original author or authors.
+ * Copyright 2002-2017 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -153,8 +153,8 @@ public static ParsedSql parseSqlStatement(final String sql) {
 				}
 				if (c == '?') {
 					int j = i + 1;
-					if (j < statement.length && statement[j] == '?') {
-						// Postgres-style "??" operator should be skipped
+					if (j < statement.length && (statement[j] == '?' || statement[j] == '|' || statement[j] == '&')) {
+						// Postgres-style "??", "?|", "?&" operator should be skipped
 						i = i + 2;
 						continue;
 					}

spring-jdbc/src/test/java/org/springframework/jdbc/core/namedparam/NamedParameterUtilsTests.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2015 the original author or authors.
+ * Copyright 2002-2017 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -70,7 +70,7 @@ public void substituteNamedParameters() {
 
 	@Test
 	public void convertParamMapToArray() {
-		Map<String, String> paramMap = new HashMap<String, String>();
+		Map<String, String> paramMap = new HashMap<>();
 		paramMap.put("a", "a");
 		paramMap.put("b", "b");
 		paramMap.put("c", "c");
@@ -189,6 +189,26 @@ public void parseSqlStatementWithPostgresContainedOperator() throws Exception {
 		assertEquals(expectedSql, NamedParameterUtils.substituteNamedParameters(parsedSql, null));
 	}
 
+	@Test  // SPR-15382
+	public void parseSqlStatementWithPostgresAnyArrayStringsExistsOperator() throws Exception {
+		String expectedSql = "select '[\"3\", \"11\"]'::jsonb ?| '{1,3,11,12,17}'::text[]";
+		String sql = "select '[\"3\", \"11\"]'::jsonb ?| '{1,3,11,12,17}'::text[]";
+
+		ParsedSql parsedSql = NamedParameterUtils.parseSqlStatement(sql);
+		assertEquals(0, parsedSql.getTotalParameterCount());
+		assertEquals(expectedSql, NamedParameterUtils.substituteNamedParameters(parsedSql, null));
+	}
+
+	@Test  // SPR-15382
+	public void parseSqlStatementWithPostgresAllArrayStringsExistsOperator() throws Exception {
+		String expectedSql = "select '[\"3\", \"11\"]'::jsonb ?& '{1,3,11,12,17}'::text[] AND ? = 'Back in Black'";
+		String sql = "select '[\"3\", \"11\"]'::jsonb ?& '{1,3,11,12,17}'::text[] AND :album = 'Back in Black'";
+
+		ParsedSql parsedSql = NamedParameterUtils.parseSqlStatement(sql);
+		assertEquals(1, parsedSql.getTotalParameterCount());
+		assertEquals(expectedSql, NamedParameterUtils.substituteNamedParameters(parsedSql, null));
+	}
+
 	@Test  // SPR-7476
 	public void parseSqlStatementWithEscapedColon() throws Exception {
 		String expectedSql = "select '0\\:0' as a, foo from bar where baz < DATE(? 23:59:59) and baz = ?";