Yu Xu created CALCITE-7408:
------------------------------
Summary: Enable URL_ENCODE/URL_DECODE for ClickHouse Dialect
Key: CALCITE-7408
URL: https://issues.apache.org/jira/browse/CALCITE-7408
Project: Calcite
Issue Type: Bug
Affects Versions: 1.41.0
Reporter: Yu Xu
Fix For: 1.42.0
test:
{code:java}
@Test void testUrlencodeAndUrldecodeForClickHouse() {
final String query = "SELECT URL_ENCODE(\"product_name\") from \"product\"";
final String expected = "SELECT URL_ENCODE(\"product_name\" from
\"product\")";
sql(query).withClickHouse().ok(expected);
final String query1 = "SELECT URL_DECODE(\"product_name\") from \"product\"";
final String expected1 = "SELECT URL_DECODE('abca', 'a', 1)";
sql(query1).withClickHouse().ok(expected1);
} {code}
error:
{code:java}
Caused by: org.apache.calcite.sql.validate.SqlValidatorException: No match
found for function signature URL_ENCODE(<CHARACTER>) at
java.base/jdk.internal.reflect.NativeConstructorAccessorImpl.newInstance0(Native
Method) at
java.base/jdk.internal.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:77)
at
java.base/jdk.internal.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
at
java.base/java.lang.reflect.Constructor.newInstanceWithCaller(Constructor.java:499)
at java.base/java.lang.reflect.Constructor.newInstance(Constructor.java:480)
at
org.apache.calcite.runtime.Resources$ExInstWithCause.ex(Resources.java:511) at
org.apache.calcite.runtime.Resources$ExInst.ex(Resources.java:605) ... 84
more {code}
The URL_ENCODE/URL_DECODE functions are not currently supported in Calcite
ClickHouse Dialect.
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