Mercurial > hg > monetdb-java
diff src/main/java/org/monetdb/jdbc/MonetDatabaseMetaData.java @ 757:7f68120de37c
Corrected DatabaseMetaData method getClientProperties().
It used to return connection properties instead of client info properties.
Extended tests.
HG En commit message. Lines beginning with 'HG:' are removed.
author | Martin van Dinther <martin.van.dinther@monetdbsolutions.com> |
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date | Thu, 22 Jun 2023 14:54:03 +0200 (22 months ago) |
parents | 99ff3cd9f4f0 |
children | 846a456f0f0c |
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--- a/src/main/java/org/monetdb/jdbc/MonetDatabaseMetaData.java +++ b/src/main/java/org/monetdb/jdbc/MonetDatabaseMetaData.java @@ -3911,25 +3911,13 @@ public final class MonetDatabaseMetaData */ @Override public ResultSet getClientInfoProperties() throws SQLException { - // for a list of connection properties see also MonetConnection.java constructor MonetConnection(Properties props) + // MonetDB currently does not support any client properties, so return an empty ResultSet final String query = - "SELECT * FROM (VALUES " + - "('autocommit', cast(5 as int), 'true', 'boolean flag true or false to turn autocommit on or off')," + - "('database', 1024, 'demo', 'name of database. It matches the dbfarm subdirectory name')," + - "('debug', 5, 'false', 'boolean flag true or false to turn debug logging on or off')," + - "('fetchsize', 11, '250', 'number of result rows to fetch per round trip')," + // only supported by servers from version 11.41.1 onwards - "('hash', 128, '', 'hash methods list to use in server connection. Supported are SHA512, SHA384, SHA256 and SHA1')," + - "('host', 1024, 'localhost', 'DSN or IP-address of machine running MonetDB')," + - "('language', 16, 'sql', 'language (sql or mal) used to parse commands in MonetDB server')," + - "('logfile', 1024, 'monet_######.log', 'name of logfile used when debug is enabled')," + - "('password', 128, '', 'password for user name to login to MonetDB server')," + - "('port', 5, '50000', 'communication port number of MonetDB server process')," + - "('so_timeout', 10, '0', 'timeout (in milliseconds) of communication socket. 0 means no timeout is set')," + - "('treat_blob_as_binary', 5, 'true', 'should blob columns be mapped to Types.VARBINARY instead of Types.BLOB in ResultSets and PreparedStatements')," + - "('treat_clob_as_varchar', 5, 'true', 'should clob columns be mapped to Types.VARCHAR instead of Types.CLOB in ResultSets and PreparedStatements')," + - "('user', 1024, '', 'user name to login to MonetDB server')" + - ") AS t(\"NAME\", \"MAX_LEN\", \"DEFAULT_VALUE\", \"DESCRIPTION\")" + - " ORDER BY \"NAME\""; + "SELECT cast(null as varchar(64)) AS \"NAME\", " + + "cast(0 as int) AS \"MAX_LEN\", " + + "cast(null as varchar(128)) AS \"DEFAULT_VALUE\", " + + "cast(null as varchar(128)) AS \"DESCRIPTION\" " + + "WHERE 1=0"; return executeMetaDataQuery(query); }