Hello, everybody.
I tried to run the following JPQL query:
SELECT x From MyObject x WHERE x.path LIKE ?1 ESCAPE '|'
but following exceptions occur:
<openjpa-1.0.2-r420667:627158 nonfatal user error>
org.apache.openjpa.persistence.ArgumentException: An error occurred
while parsing the query filter 'SELECT x From MyObject x WHERE x.path
LIKE ?1 ESCAPE '|''. Error message: <openjpa-1.0.2-r420667:627158
nonfatal user error> org.apache.openjpa.kernel.jpql.ParseException:
Encountered "ESCAPE" at character 125, but expected: ["AND", "GROUP",
"HAVING", "OR", "ORDER", <EOF>].
at
org.apache.openjpa.kernel.jpql.JPQLExpressionBuilder$ParsedJPQL.parse(JPQLExpressionBuilder.java:1665)
at
org.apache.openjpa.kernel.jpql.JPQLExpressionBuilder$ParsedJPQL.<init>(JPQLExpressionBuilder.java:1645)
at org.apache.openjpa.kernel.jpql.JPQLParser.parse(JPQLParser.java:47)
at
org.apache.openjpa.kernel.ExpressionStoreQuery.newCompilation(ExpressionStoreQuery.java:144)
at
org.apache.openjpa.datacache.QueryCacheStoreQuery.newCompilation(QueryCacheStoreQuery.java:236)
at
org.apache.openjpa.kernel.QueryImpl.newCompilation(QueryImpl.java:651)
at
org.apache.openjpa.kernel.QueryImpl.compilationFromCache(QueryImpl.java:633)
at
org.apache.openjpa.kernel.QueryImpl.compileForCompilation(QueryImpl.java:599)
at
org.apache.openjpa.kernel.QueryImpl.compileForExecutor(QueryImpl.java:661)
at org.apache.openjpa.kernel.QueryImpl.getOperation(QueryImpl.java:1487)
at
org.apache.openjpa.kernel.DelegatingQuery.getOperation(DelegatingQuery.java:123)
at org.apache.openjpa.persistence.QueryImpl.execute(QueryImpl.java:227)
at
org.apache.openjpa.persistence.QueryImpl.getResultList(QueryImpl.java:277)
at MainTest.test1(MainTest.java:51)
at MainTest.<init>(MainTest.java:31)
at MainTest.main(MainTest.java:108)
Caused by: <openjpa-1.0.2-r420667:627158 nonfatal user error>
org.apache.openjpa.persistence.ArgumentException: Encountered "ESCAPE"
at character 125, but expected: ["AND", "GROUP", "HAVING", "OR",
"ORDER", <EOF>].
at
org.apache.openjpa.kernel.jpql.JPQL.generateParseException(JPQL.java:9285)
at org.apache.openjpa.kernel.jpql.JPQL.jj_consume_token(JPQL.java:9162)
at org.apache.openjpa.kernel.jpql.JPQL.parseQuery(JPQL.java:75)
at
org.apache.openjpa.kernel.jpql.JPQLExpressionBuilder$ParsedJPQL.parse(JPQLExpressionBuilder.java:1658)
... 15 more
I don't know where the problem is.
In case parameter's placeholder (?1) is replaced with string ('mypath%'
for example) , all is fine.
Best regards
Georgi