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Slight performance improvement

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This commit is contained in:
Lukas Eder 2012-05-28 11:58:33 +02:00
parent f16f4d8f2d
commit 7e01cbaffa
1 changed files with 7 additions and 1 deletions
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8
jOOQ/src/main/java/org/jooq/impl/Util.java
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@ -57,6 +57,7 @@ import java.util.Collection;
import java.util.List;
import java.util.Map;
import java.util.concurrent.ConcurrentHashMap;
import java.util.regex.Pattern;
import javax.persistence.Column;
import javax.persistence.Entity;
@ -111,6 +112,11 @@ final class Util {
*/
private static final Map<String, Class<?>> EXECUTE_LISTENERS = new ConcurrentHashMap<String, Class<?>>();
/**
* A pattern for the JDBC escape syntax
*/
private static final Pattern JDBC_ESCAPE_PATTERN = Pattern.compile("\\{(fn|d|t|ts)\\b.*");
/**
* Create a new Oracle-style VARRAY {@link ArrayRecord}
*/
@ -380,7 +386,7 @@ final class Util {
else if (sqlChars[i] == '{' && !stringLiteral && bindIndex < substitutes.size()) {
// [#1461] Be careful not to match any JDBC escape syntax
if (sql.substring(i).matches("\\{(fn|d|t|ts)\\b.*")) {
if (JDBC_ESCAPE_PATTERN.matcher(sql.substring(i)).matches()) {
context.sql(sqlChars[i]);
}