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[jOOQ/jOOQ#9889] Add support for native ILIKE in H2

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This commit is contained in:
Lukas Eder 2020-02-27 12:42:00 +01:00
parent 7301ef7764
commit b95cc5fde8
1 changed files with 20 additions and 9 deletions
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29
jOOQ/src/main/java/org/jooq/impl/CompareCondition.java
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@ -50,10 +50,27 @@ import static org.jooq.Comparator.SIMILAR_TO;
// ...
// ...
// ...
// ...
import static org.jooq.SQLDialect.CUBRID;
// ...
import static org.jooq.SQLDialect.DERBY;
import static org.jooq.SQLDialect.FIREBIRD;
// ...
import static org.jooq.SQLDialect.HSQLDB;
// ...
// ...
import static org.jooq.SQLDialect.MARIADB;
// ...
import static org.jooq.SQLDialect.MYSQL;
// ...
import static org.jooq.SQLDialect.POSTGRES;
// ...
// ...
import static org.jooq.SQLDialect.SQLITE;
// ...
// ...
// ...
// ...
import static org.jooq.conf.ParamType.INLINED;
import static org.jooq.impl.DSL.inline;
import static org.jooq.impl.DSL.row;
@ -84,6 +101,7 @@ final class CompareCondition extends AbstractCondition implements LikeEscapeStep
private static final long serialVersionUID = -747240442279619486L;
private static final Clause[] CLAUSES = { CONDITION, CONDITION_COMPARISON };
private static final Set<SQLDialect> REQUIRES_CAST_ON_LIKE = SQLDialect.supportedBy(DERBY, POSTGRES);
private static final Set<SQLDialect> NO_SUPPORT_ILIKE = SQLDialect.supportedBy(CUBRID, DERBY, FIREBIRD, HSQLDB, MARIADB, MYSQL, SQLITE);
final Field<?> field1;
final Field<?> field2;
@ -129,16 +147,9 @@ final class CompareCondition extends AbstractCondition implements LikeEscapeStep
lhs = castIfNeeded(lhs, String.class);
}
// [#1423] Only Postgres knows a true ILIKE operator. Other dialects
// [#1423] [#9889] PostgreSQL and H2 support ILIKE natively. Other dialects
// need to emulate this as LOWER(lhs) LIKE LOWER(rhs)
else if ((op == LIKE_IGNORE_CASE || op == NOT_LIKE_IGNORE_CASE)
&& POSTGRES != family) {
else if ((op == LIKE_IGNORE_CASE || op == NOT_LIKE_IGNORE_CASE) && NO_SUPPORT_ILIKE.contains(family)) {
lhs = lhs.lower();
rhs = rhs.lower();
op = (op == LIKE_IGNORE_CASE ? LIKE : NOT_LIKE);