提交 b626783b authored 作者: Thomas Mueller's avatar Thomas Mueller

Improved PostgreSQL compatibility for NEXTVAL and CURRVAL.

上级 d999d04e
......@@ -24,6 +24,7 @@ import java.util.TimeZone;
import java.util.regex.PatternSyntaxException;
import org.h2.command.Command;
import org.h2.command.Parser;
import org.h2.constant.ErrorCode;
import org.h2.engine.Database;
import org.h2.engine.Mode;
......@@ -1116,8 +1117,26 @@ public class Function extends Expression implements FunctionCall {
private Sequence getSequence(Session session, Value v0, Value v1) throws SQLException {
String schemaName, sequenceName;
if (v1 == null) {
schemaName = session.getCurrentSchemaName();
sequenceName = StringUtils.toUpperEnglish(v0.getString());
Parser p = new Parser(session);
String sql = v0.getString();
Expression expr = p.parseExpression(sql);
if (expr instanceof ExpressionColumn) {
ExpressionColumn seq = (ExpressionColumn) expr;
schemaName = seq.getOriginalTableAliasName();
if (schemaName == null) {
schemaName = session.getCurrentSchemaName();
} else {
if (schemaName.equals(StringUtils.toLowerEnglish(schemaName))) {
schemaName = StringUtils.toUpperEnglish(schemaName);
}
}
sequenceName = seq.getColumnName();
if (sequenceName.equals(StringUtils.toLowerEnglish(sequenceName))) {
sequenceName = StringUtils.toUpperEnglish(sequenceName);
}
} else {
throw Message.getSyntaxError(sql, 1);
}
} else {
schemaName = v0.getString();
sequenceName = v1.getString();
......
Markdown 格式
0%
您添加了 0 到此讨论。请谨慎行事。
请先完成此评论的编辑!
注册 或者 后发表评论