return Arrays.asList("cast(date_trunc('second', ", function.getParameters().get(0), ") AS time)"); //$NON-NLS-1$ //$NON-NLS-2$
}
});
convertModifier.addConvert(FunctionModifier.DATE, FunctionModifier.STRING, new ConvertModifier.FormatModifier("to_char", "YYYY-MM-DD")); //$NON-NLS-1$ //$NON-NLS-2$
convertModifier.addConvert(FunctionModifier.TIME, FunctionModifier.STRING, new ConvertModifier.FormatModifier("to_char", "HH24:MI:SS")); //$NON-NLS-1$ //$NON-NLS-2$
convertModifier.addConvert(FunctionModifier.TIMESTAMP, FunctionModifier.STRING, new ConvertModifier.FormatModifier("to_char", "YYYY-MM-DD HH24:MI:SS.US")); //$NON-NLS-1$ //$NON-NLS-2$
convertModifier.addConvert(FunctionModifier.BOOLEAN, FunctionModifier.STRING, new FunctionModifier() {
@Override
public List<?> translate(Function function) {
Expression stringValue = function.getParameters().get(0);
return Arrays.asList("CASE WHEN ", stringValue, " THEN 'true' WHEN not(", stringValue, ") THEN 'false' END"); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$