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[jOOQ/jOOQ#7900] Added parser support

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This commit is contained in:
Lukas Eder 2020-06-05 15:06:25 +02:00
parent bf1def05b4
commit b56e93585b
1 changed files with 30 additions and 4 deletions
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34
jOOQ/src/main/java/org/jooq/impl/ParserImpl.java
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@ -8270,12 +8270,29 @@ final class ParserImpl implements Parser {
private static final Field<?> parseFieldDateDiffIf(ParserContext ctx) {
if (parseFunctionNameIf(ctx, "DATEDIFF")) {
parse(ctx, '(');
DatePart datePart = parseDatePartIf(ctx);
if (datePart != null)
parse(ctx, ',');
Field<Date> d1 = (Field<Date>) parseField(ctx, Type.D);
parse(ctx, ',');
Field<Date> d2 = (Field<Date>) parseField(ctx, Type.D);
if (parseIf(ctx, ',')) {
Field<Date> d2 = (Field<Date>) parseField(ctx, Type.D);
parse(ctx, ')');
if (datePart != null)
return DSL.dateDiff(datePart, d1, d2);
else
return DSL.dateDiff(d1, d2);
}
parse(ctx, ')');
return DSL.dateDiff(d1, d2);
if (datePart != null)
return DSL.dateDiff((Field) field(datePart.toName()), d1);
else
throw ctx.unsupportedClause();
}
return null;
@ -8319,6 +8336,15 @@ final class ParserImpl implements Parser {
}
private static final DatePart parseDatePart(ParserContext ctx) {
DatePart result = parseDatePartIf(ctx);
if (result == null)
throw ctx.expected("DatePart");
return result;
}
private static final DatePart parseDatePartIf(ParserContext ctx) {
char character = ctx.characterUpper();
switch (character) {
@ -8441,7 +8467,7 @@ final class ParserImpl implements Parser {
break;
}
throw ctx.expected("DatePart");
return null;
}
private static final DatePart parseIntervalDatePart(ParserContext ctx) {