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[jOOQ/jOOQ#9925] Add support for XMLEXISTS()

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This commit is contained in:
Lukas Eder 2020-03-20 11:35:12 +01:00
parent 236deb450b
commit a6a04e5c84
1 changed files with 27 additions and 0 deletions
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27
jOOQ/src/main/java/org/jooq/impl/ParserImpl.java
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@ -296,6 +296,7 @@ import static org.jooq.impl.DSL.xmlattributes;
import static org.jooq.impl.DSL.xmlcomment;
import static org.jooq.impl.DSL.xmlconcat;
import static org.jooq.impl.DSL.xmlelement;
import static org.jooq.impl.DSL.xmlexists;
import static org.jooq.impl.DSL.xmlforest;
import static org.jooq.impl.DSL.xmlpi;
import static org.jooq.impl.DSL.year;
@ -520,6 +521,7 @@ import org.jooq.conf.RenderNameCase;
import org.jooq.conf.RenderQuotedNames;
import org.jooq.conf.Settings;
import org.jooq.conf.SettingsTools;
import org.jooq.impl.XMLExists.PassingMechanism;
import org.jooq.tools.StringUtils;
import org.jooq.tools.reflect.Reflect;
import org.jooq.types.DayToSecond;
@ -4696,6 +4698,31 @@ final class ParserImpl implements Parser {
return unique(select);
}
else if (parseKeywordIf(ctx, "XMLEXISTS")) {
parse(ctx, '(');
Field<String> xpath = (Field<String>) parseField(ctx);
parseKeyword(ctx, "PASSING");
PassingMechanism m = null;
if (parseKeywordIf(ctx, "BY")) {
if (parseKeywordIf(ctx, "REF"))
m = PassingMechanism.BY_REF;
else if (parseKeywordIf(ctx, "VALUE"))
m = PassingMechanism.BY_VALUE;
else
throw ctx.expected("REF", "VALUE");
}
Field<XML> xml = (Field<XML>) parseField(ctx);
parse(ctx, ')');
if (m == PassingMechanism.BY_REF)
return xmlexists(xpath).passingByRef(xml);
else if (m == PassingMechanism.BY_VALUE)
return xmlexists(xpath).passingByValue(xml);
else
return xmlexists(xpath).passing(xml);
}
else {
FieldOrRow left;
Comparator comp;