diff options
author | Bruce Momjian <bruce@momjian.us> | 2001-11-19 22:33:39 +0000 |
---|---|---|
committer | Bruce Momjian <bruce@momjian.us> | 2001-11-19 22:33:39 +0000 |
commit | f3148bef9f9bb43447fbc13d3791734211ac59bc (patch) | |
tree | 8cc8e564ed6b7cffefd57d41e715870ee54cef5e /src/interfaces/jdbc/org/postgresql/jdbc1/DatabaseMetaData.java | |
parent | 8f6f16929a3f2ce41ee988cc023fd550c89cba3b (diff) | |
download | postgresql-f3148bef9f9bb43447fbc13d3791734211ac59bc.tar.gz |
JDBC indenting, comment cleanups.
Diffstat (limited to 'src/interfaces/jdbc/org/postgresql/jdbc1/DatabaseMetaData.java')
-rw-r--r-- | src/interfaces/jdbc/org/postgresql/jdbc1/DatabaseMetaData.java | 406 |
1 files changed, 203 insertions, 203 deletions
diff --git a/src/interfaces/jdbc/org/postgresql/jdbc1/DatabaseMetaData.java b/src/interfaces/jdbc/org/postgresql/jdbc1/DatabaseMetaData.java index d4eceb3dbc..0bcb39ca65 100644 --- a/src/interfaces/jdbc/org/postgresql/jdbc1/DatabaseMetaData.java +++ b/src/interfaces/jdbc/org/postgresql/jdbc1/DatabaseMetaData.java @@ -10,10 +10,10 @@ import java.util.*; import org.postgresql.Field; import org.postgresql.util.PSQLException; -/** +/* * This class provides information about the database as a whole. * - * $Id: DatabaseMetaData.java,v 1.38 2001/11/09 02:57:25 davec Exp $ + * $Id: DatabaseMetaData.java,v 1.39 2001/11/19 22:33:38 momjian Exp $ * * <p>Many of the methods here return lists of information in ResultSets. You * can use the normal ResultSet methods such as getString and getInt to @@ -51,7 +51,7 @@ public class DatabaseMetaData implements java.sql.DatabaseMetaData this.connection = conn; } - /** + /* * Can all the procedures returned by getProcedures be called * by the current user? * @@ -63,7 +63,7 @@ public class DatabaseMetaData implements java.sql.DatabaseMetaData return true; // For now... } - /** + /* * Can all the tables returned by getTable be SELECTed by * the current user? * @@ -75,7 +75,7 @@ public class DatabaseMetaData implements java.sql.DatabaseMetaData return true; // For now... } - /** + /* * What is the URL for this database? * * @return the url or null if it cannott be generated @@ -86,7 +86,7 @@ public class DatabaseMetaData implements java.sql.DatabaseMetaData return connection.getURL(); } - /** + /* * What is our user name as known to the database? * * @return our database user name @@ -97,7 +97,7 @@ public class DatabaseMetaData implements java.sql.DatabaseMetaData return connection.getUserName(); } - /** + /* * Is the database in read-only mode? * * @return true if so @@ -108,7 +108,7 @@ public class DatabaseMetaData implements java.sql.DatabaseMetaData return connection.isReadOnly(); } - /** + /* * Are NULL values sorted high? * * @return true if so @@ -119,7 +119,7 @@ public class DatabaseMetaData implements java.sql.DatabaseMetaData return connection.haveMinimumServerVersion("7.2"); } - /** + /* * Are NULL values sorted low? * * @return true if so @@ -130,7 +130,7 @@ public class DatabaseMetaData implements java.sql.DatabaseMetaData return false; } - /** + /* * Are NULL values sorted at the start regardless of sort order? * * @return true if so @@ -141,7 +141,7 @@ public class DatabaseMetaData implements java.sql.DatabaseMetaData return false; } - /** + /* * Are NULL values sorted at the end regardless of sort order? * * @return true if so @@ -152,7 +152,7 @@ public class DatabaseMetaData implements java.sql.DatabaseMetaData return ! connection.haveMinimumServerVersion("7.2"); } - /** + /* * What is the name of this database product - we hope that it is * PostgreSQL, so we return that explicitly. * @@ -164,7 +164,7 @@ public class DatabaseMetaData implements java.sql.DatabaseMetaData return "PostgreSQL"; } - /** + /* * What is the version of this database product. * * @return the database version @@ -175,7 +175,7 @@ public class DatabaseMetaData implements java.sql.DatabaseMetaData return connection.getDBVersionNumber(); } - /** + /* * What is the name of this JDBC driver? If we don't know this * we are doing something wrong! * @@ -187,7 +187,7 @@ public class DatabaseMetaData implements java.sql.DatabaseMetaData return "PostgreSQL Native Driver"; } - /** + /* * What is the version string of this JDBC driver? Again, this is * static. * @@ -199,7 +199,7 @@ public class DatabaseMetaData implements java.sql.DatabaseMetaData return connection.this_driver.getVersion(); } - /** + /* * What is this JDBC driver's major version number? * * @return the JDBC driver major version @@ -209,7 +209,7 @@ public class DatabaseMetaData implements java.sql.DatabaseMetaData return connection.this_driver.getMajorVersion(); } - /** + /* * What is this JDBC driver's minor version number? * * @return the JDBC driver minor version @@ -219,7 +219,7 @@ public class DatabaseMetaData implements java.sql.DatabaseMetaData return connection.this_driver.getMinorVersion(); } - /** + /* * Does the database store tables in a local file? No - it * stores them in a file on the server. * @@ -231,7 +231,7 @@ public class DatabaseMetaData implements java.sql.DatabaseMetaData return false; } - /** + /* * Does the database use a file for each table? Well, not really, * since it doesnt use local files. * @@ -243,7 +243,7 @@ public class DatabaseMetaData implements java.sql.DatabaseMetaData return false; } - /** + /* * Does the database treat mixed case unquoted SQL identifiers * as case sensitive and as a result store them in mixed case? * A JDBC-Compliant driver will always return false. @@ -260,7 +260,7 @@ public class DatabaseMetaData implements java.sql.DatabaseMetaData return false; } - /** + /* * Does the database treat mixed case unquoted SQL identifiers as * case insensitive and store them in upper case? * @@ -271,7 +271,7 @@ public class DatabaseMetaData implements java.sql.DatabaseMetaData return false; } - /** + /* * Does the database treat mixed case unquoted SQL identifiers as * case insensitive and store them in lower case? * @@ -282,7 +282,7 @@ public class DatabaseMetaData implements java.sql.DatabaseMetaData return true; } - /** + /* * Does the database treat mixed case unquoted SQL identifiers as * case insensitive and store them in mixed case? * @@ -293,7 +293,7 @@ public class DatabaseMetaData implements java.sql.DatabaseMetaData return false; } - /** + /* * Does the database treat mixed case quoted SQL identifiers as * case sensitive and as a result store them in mixed case? A * JDBC compliant driver will always return true. @@ -306,7 +306,7 @@ public class DatabaseMetaData implements java.sql.DatabaseMetaData return true; } - /** + /* * Does the database treat mixed case quoted SQL identifiers as * case insensitive and store them in upper case? * @@ -317,7 +317,7 @@ public class DatabaseMetaData implements java.sql.DatabaseMetaData return false; } - /** + /* * Does the database treat mixed case quoted SQL identifiers as case * insensitive and store them in lower case? * @@ -328,7 +328,7 @@ public class DatabaseMetaData implements java.sql.DatabaseMetaData return false; } - /** + /* * Does the database treat mixed case quoted SQL identifiers as case * insensitive and store them in mixed case? * @@ -339,7 +339,7 @@ public class DatabaseMetaData implements java.sql.DatabaseMetaData return false; } - /** + /* * What is the string used to quote SQL identifiers? This returns * a space if identifier quoting isn't supported. A JDBC Compliant * driver will always use a double quote character. @@ -352,7 +352,7 @@ public class DatabaseMetaData implements java.sql.DatabaseMetaData return "\""; } - /** + /* * Get a comma separated list of all a database's SQL keywords that * are NOT also SQL92 keywords. * @@ -397,7 +397,7 @@ public class DatabaseMetaData implements java.sql.DatabaseMetaData return ""; } - /** + /* * This is the string that can be used to escape '_' and '%' in * a search string pattern style catalog search parameters * @@ -409,7 +409,7 @@ public class DatabaseMetaData implements java.sql.DatabaseMetaData return "\\"; } - /** + /* * Get all the "extra" characters that can be used in unquoted * identifier names (those beyond a-zA-Z0-9 and _) * @@ -425,7 +425,7 @@ public class DatabaseMetaData implements java.sql.DatabaseMetaData return ""; } - /** + /* * Is "ALTER TABLE" with an add column supported? * Yes for PostgreSQL 6.1 * @@ -437,7 +437,7 @@ public class DatabaseMetaData implements java.sql.DatabaseMetaData return true; } - /** + /* * Is "ALTER TABLE" with a drop column supported? * Peter 10/10/2000 This was set to true, but 7.1devel doesn't support it! * @@ -449,7 +449,7 @@ public class DatabaseMetaData implements java.sql.DatabaseMetaData return false; } - /** + /* * Is column aliasing supported? * * <p>If so, the SQL AS clause can be used to provide names for @@ -472,7 +472,7 @@ public class DatabaseMetaData implements java.sql.DatabaseMetaData return true; } - /** + /* * Are concatenations between NULL and non-NULL values NULL? A * JDBC Compliant driver always returns true * @@ -496,7 +496,7 @@ public class DatabaseMetaData implements java.sql.DatabaseMetaData return false; } - /** + /* * Are table correlation names supported? A JDBC Compliant * driver always returns true. * @@ -508,7 +508,7 @@ public class DatabaseMetaData implements java.sql.DatabaseMetaData return true; } - /** + /* * If table correlation names are supported, are they restricted to * be different from the names of the tables? * @@ -520,7 +520,7 @@ public class DatabaseMetaData implements java.sql.DatabaseMetaData return false; } - /** + /* * Are expressions in "ORDER BY" lists supported? * * <br>e.g. select * from t order by a + b; @@ -533,7 +533,7 @@ public class DatabaseMetaData implements java.sql.DatabaseMetaData return true; } - /** + /* * Can an "ORDER BY" clause use columns not in the SELECT? * * @return true if so @@ -544,7 +544,7 @@ public class DatabaseMetaData implements java.sql.DatabaseMetaData return connection.haveMinimumServerVersion("6.4"); } - /** + /* * Is some form of "GROUP BY" clause supported? * I checked it, and yes it is. * @@ -556,7 +556,7 @@ public class DatabaseMetaData implements java.sql.DatabaseMetaData return true; } - /** + /* * Can a "GROUP BY" clause use columns not in the SELECT? * * @return true if so @@ -567,7 +567,7 @@ public class DatabaseMetaData implements java.sql.DatabaseMetaData return connection.haveMinimumServerVersion("6.4"); } - /** + /* * Can a "GROUP BY" clause add columns not in the SELECT provided * it specifies all the columns in the SELECT? Does anyone actually * understand what they mean here? @@ -582,7 +582,7 @@ public class DatabaseMetaData implements java.sql.DatabaseMetaData return supportsGroupByUnrelated(); } - /** + /* * Is the escape character in "LIKE" clauses supported? A * JDBC compliant driver always returns true. * @@ -594,7 +594,7 @@ public class DatabaseMetaData implements java.sql.DatabaseMetaData return connection.haveMinimumServerVersion("7.1"); } - /** + /* * Are multiple ResultSets from a single execute supported? * Well, I implemented it, but I dont think this is possible from * the back ends point of view. @@ -607,7 +607,7 @@ public class DatabaseMetaData implements java.sql.DatabaseMetaData return false; } - /** + /* * Can we have multiple transactions open at once (on different * connections?) * I guess we can have, since Im relying on it. @@ -620,7 +620,7 @@ public class DatabaseMetaData implements java.sql.DatabaseMetaData return true; } - /** + /* * Can columns be defined as non-nullable. A JDBC Compliant driver * always returns true. * @@ -635,7 +635,7 @@ public class DatabaseMetaData implements java.sql.DatabaseMetaData return true; } - /** + /* * Does this driver support the minimum ODBC SQL grammar. This * grammar is defined at: * @@ -652,7 +652,7 @@ public class DatabaseMetaData implements java.sql.DatabaseMetaData return true; } - /** + /* * Does this driver support the Core ODBC SQL grammar. We need * SQL-92 conformance for this. * @@ -664,7 +664,7 @@ public class DatabaseMetaData implements java.sql.DatabaseMetaData return false; } - /** + /* * Does this driver support the Extended (Level 2) ODBC SQL * grammar. We don't conform to the Core (Level 1), so we can't * conform to the Extended SQL Grammar. @@ -677,7 +677,7 @@ public class DatabaseMetaData implements java.sql.DatabaseMetaData return false; } - /** + /* * Does this driver support the ANSI-92 entry level SQL grammar? * All JDBC Compliant drivers must return true. We currently * report false until 'schema' support is added. Then this @@ -694,7 +694,7 @@ public class DatabaseMetaData implements java.sql.DatabaseMetaData return false; } - /** + /* * Does this driver support the ANSI-92 intermediate level SQL * grammar? * @@ -706,7 +706,7 @@ public class DatabaseMetaData implements java.sql.DatabaseMetaData return false; } - /** + /* * Does this driver support the ANSI-92 full SQL grammar? * * @return true if so @@ -717,7 +717,7 @@ public class DatabaseMetaData implements java.sql.DatabaseMetaData return false; } - /** + /* * Is the SQL Integrity Enhancement Facility supported? * I haven't seen this mentioned anywhere, so I guess not * @@ -729,7 +729,7 @@ public class DatabaseMetaData implements java.sql.DatabaseMetaData return false; } - /** + /* * Is some form of outer join supported? * * @return true if so @@ -740,7 +740,7 @@ public class DatabaseMetaData implements java.sql.DatabaseMetaData return connection.haveMinimumServerVersion("7.1"); } - /** + /* * Are full nexted outer joins supported? * * @return true if so @@ -751,7 +751,7 @@ public class DatabaseMetaData implements java.sql.DatabaseMetaData return connection.haveMinimumServerVersion("7.1"); } - /** + /* * Is there limited support for outer joins? * * @return true if so @@ -762,7 +762,7 @@ public class DatabaseMetaData implements java.sql.DatabaseMetaData return supportsFullOuterJoins(); } - /** + /* * What is the database vendor's preferred term for "schema"? * PostgreSQL doesn't have schemas, but when it does, we'll use the * term "schema". @@ -775,7 +775,7 @@ public class DatabaseMetaData implements java.sql.DatabaseMetaData return "schema"; } - /** + /* * What is the database vendor's preferred term for "procedure"? * Traditionally, "function" has been used. * @@ -787,7 +787,7 @@ public class DatabaseMetaData implements java.sql.DatabaseMetaData return "function"; } - /** + /* * What is the database vendor's preferred term for "catalog"? * * @return the vendor term @@ -798,7 +798,7 @@ public class DatabaseMetaData implements java.sql.DatabaseMetaData return "database"; } - /** + /* * Does a catalog appear at the start of a qualified table name? * (Otherwise it appears at the end). * @@ -810,7 +810,7 @@ public class DatabaseMetaData implements java.sql.DatabaseMetaData throw org.postgresql.Driver.notImplemented(); } - /** + /* * What is the Catalog separator. * * @return the catalog separator string @@ -821,7 +821,7 @@ public class DatabaseMetaData implements java.sql.DatabaseMetaData throw org.postgresql.Driver.notImplemented(); } - /** + /* * Can a schema name be used in a data manipulation statement? Nope. * * @return true if so @@ -832,7 +832,7 @@ public class DatabaseMetaData implements java.sql.DatabaseMetaData return false; } - /** + /* * Can a schema name be used in a procedure call statement? Nope. * * @return true if so @@ -843,7 +843,7 @@ public class DatabaseMetaData implements java.sql.DatabaseMetaData return false; } - /** + /* * Can a schema be used in a table definition statement? Nope. * * @return true if so @@ -854,7 +854,7 @@ public class DatabaseMetaData implements java.sql.DatabaseMetaData return false; } - /** + /* * Can a schema name be used in an index definition statement? * * @return true if so @@ -865,7 +865,7 @@ public class DatabaseMetaData implements java.sql.DatabaseMetaData return false; } - /** + /* * Can a schema name be used in a privilege definition statement? * * @return true if so @@ -876,7 +876,7 @@ public class DatabaseMetaData implements java.sql.DatabaseMetaData return false; } - /** + /* * Can a catalog name be used in a data manipulation statement? * * @return true if so @@ -887,7 +887,7 @@ public class DatabaseMetaData implements java.sql.DatabaseMetaData return false; } - /** + /* * Can a catalog name be used in a procedure call statement? * * @return true if so @@ -898,7 +898,7 @@ public class DatabaseMetaData implements java.sql.DatabaseMetaData return false; } - /** + /* * Can a catalog name be used in a table definition statement? * * @return true if so @@ -909,7 +909,7 @@ public class DatabaseMetaData implements java.sql.DatabaseMetaData return false; } - /** + /* * Can a catalog name be used in an index definition? * * @return true if so @@ -920,7 +920,7 @@ public class DatabaseMetaData implements java.sql.DatabaseMetaData return false; } - /** + /* * Can a catalog name be used in a privilege definition statement? * * @return true if so @@ -931,7 +931,7 @@ public class DatabaseMetaData implements java.sql.DatabaseMetaData return false; } - /** + /* * We support cursors for gets only it seems. I dont see a method * to get a positioned delete. * @@ -943,7 +943,7 @@ public class DatabaseMetaData implements java.sql.DatabaseMetaData return false; // For now... } - /** + /* * Is positioned UPDATE supported? * * @return true if so @@ -954,7 +954,7 @@ public class DatabaseMetaData implements java.sql.DatabaseMetaData return false; // For now... } - /** + /* * Is SELECT for UPDATE supported? * * @return true if so; false otherwise @@ -965,7 +965,7 @@ public class DatabaseMetaData implements java.sql.DatabaseMetaData return connection.haveMinimumServerVersion("6.5"); } - /** + /* * Are stored procedure calls using the stored procedure escape * syntax supported? * @@ -977,7 +977,7 @@ public class DatabaseMetaData implements java.sql.DatabaseMetaData return false; } - /** + /* * Are subqueries in comparison expressions supported? A JDBC * Compliant driver always returns true. * @@ -989,7 +989,7 @@ public class DatabaseMetaData implements java.sql.DatabaseMetaData return true; } - /** + /* * Are subqueries in 'exists' expressions supported? A JDBC * Compliant driver always returns true. * @@ -1001,7 +1001,7 @@ public class DatabaseMetaData implements java.sql.DatabaseMetaData return true; } - /** + /* * Are subqueries in 'in' statements supported? A JDBC * Compliant driver always returns true. * @@ -1013,7 +1013,7 @@ public class DatabaseMetaData implements java.sql.DatabaseMetaData return true; } - /** + /* * Are subqueries in quantified expressions supported? A JDBC * Compliant driver always returns true. * @@ -1028,7 +1028,7 @@ public class DatabaseMetaData implements java.sql.DatabaseMetaData return true; } - /** + /* * Are correlated subqueries supported? A JDBC Compliant driver * always returns true. * @@ -1042,7 +1042,7 @@ public class DatabaseMetaData implements java.sql.DatabaseMetaData return connection.haveMinimumServerVersion("7.1"); } - /** + /* * Is SQL UNION supported? * * @return true if so @@ -1053,7 +1053,7 @@ public class DatabaseMetaData implements java.sql.DatabaseMetaData return true; // since 6.3 } - /** + /* * Is SQL UNION ALL supported? * * @return true if so @@ -1064,7 +1064,7 @@ public class DatabaseMetaData implements java.sql.DatabaseMetaData return connection.haveMinimumServerVersion("7.1"); } - /** + /* * In PostgreSQL, Cursors are only open within transactions. * * @return true if so @@ -1075,7 +1075,7 @@ public class DatabaseMetaData implements java.sql.DatabaseMetaData return false; } - /** + /* * Do we support open cursors across multiple transactions? * * @return true if so @@ -1086,7 +1086,7 @@ public class DatabaseMetaData implements java.sql.DatabaseMetaData return false; } - /** + /* * Can statements remain open across commits? They may, but * this driver cannot guarentee that. In further reflection. * we are talking a Statement object here, so the answer is @@ -1100,7 +1100,7 @@ public class DatabaseMetaData implements java.sql.DatabaseMetaData return true; } - /** + /* * Can statements remain open across rollbacks? They may, but * this driver cannot guarentee that. In further contemplation, * we are talking a Statement object here, so the answer is yes, @@ -1114,7 +1114,7 @@ public class DatabaseMetaData implements java.sql.DatabaseMetaData return true; } - /** + /* * How many hex characters can you have in an inline binary literal * * @return the max literal length @@ -1125,7 +1125,7 @@ public class DatabaseMetaData implements java.sql.DatabaseMetaData return 0; // no limit } - /** + /* * What is the maximum length for a character literal * I suppose it is 8190 (8192 - 2 for the quotes) * @@ -1137,7 +1137,7 @@ public class DatabaseMetaData implements java.sql.DatabaseMetaData return 0; // no limit } - /** + /* * Whats the limit on column name length. The description of * pg_class would say '32' (length of pg_class.relname) - we * should probably do a query for this....but.... @@ -1150,7 +1150,7 @@ public class DatabaseMetaData implements java.sql.DatabaseMetaData return 32; } - /** + /* * What is the maximum number of columns in a "GROUP BY" clause? * * @return the max number of columns @@ -1161,7 +1161,7 @@ public class DatabaseMetaData implements java.sql.DatabaseMetaData return 0; // no limit } - /** + /* * What's the maximum number of columns allowed in an index? * 6.0 only allowed one column, but 6.1 introduced multi-column * indices, so, theoretically, its all of them. @@ -1174,7 +1174,7 @@ public class DatabaseMetaData implements java.sql.DatabaseMetaData return getMaxColumnsInTable(); } - /** + /* * What's the maximum number of columns in an "ORDER BY clause? * * @return the max columns @@ -1185,7 +1185,7 @@ public class DatabaseMetaData implements java.sql.DatabaseMetaData return 0; // no limit } - /** + /* * What is the maximum number of columns in a "SELECT" list? * * @return the max columns @@ -1196,7 +1196,7 @@ public class DatabaseMetaData implements java.sql.DatabaseMetaData return 0; // no limit } - /** + /* * What is the maximum number of columns in a table? From the * CREATE TABLE reference page... * @@ -1213,7 +1213,7 @@ public class DatabaseMetaData implements java.sql.DatabaseMetaData return 1600; } - /** + /* * How many active connection can we have at a time to this * database? Well, since it depends on postmaster, which just * does a listen() followed by an accept() and fork(), its @@ -1230,7 +1230,7 @@ public class DatabaseMetaData implements java.sql.DatabaseMetaData return 8192; } - /** + /* * What is the maximum cursor name length (the same as all * the other F***** identifiers!) * @@ -1242,7 +1242,7 @@ public class DatabaseMetaData implements java.sql.DatabaseMetaData return 32; } - /** + /* * Retrieves the maximum number of bytes for an index, including all * of the parts of the index. * @@ -1262,7 +1262,7 @@ public class DatabaseMetaData implements java.sql.DatabaseMetaData return 0; } - /** + /* * What is the maximum length of a procedure name? * (length of pg_proc.proname used) - again, I really * should do a query here to get it. @@ -1281,7 +1281,7 @@ public class DatabaseMetaData implements java.sql.DatabaseMetaData return 0; } - /** + /* * What is the maximum length of a single row? * * @return max row size in bytes @@ -1295,7 +1295,7 @@ public class DatabaseMetaData implements java.sql.DatabaseMetaData return 8192; // XXX could be altered } - /** + /* * Did getMaxRowSize() include LONGVARCHAR and LONGVARBINARY * blobs? We don't handle blobs yet * @@ -1307,7 +1307,7 @@ public class DatabaseMetaData implements java.sql.DatabaseMetaData return false; } - /** + /* * What is the maximum length of a SQL statement? * * @return max length in bytes @@ -1321,7 +1321,7 @@ public class DatabaseMetaData implements java.sql.DatabaseMetaData return 16384; } - /** + /* * How many active statements can we have open at one time to * this database? Basically, since each Statement downloads * the results as the query is executed, we can have many. However, @@ -1337,7 +1337,7 @@ public class DatabaseMetaData implements java.sql.DatabaseMetaData return 1; } - /** + /* * What is the maximum length of a table name? This was found * from pg_class.relname length * @@ -1349,7 +1349,7 @@ public class DatabaseMetaData implements java.sql.DatabaseMetaData return 32; } - /** + /* * What is the maximum number of tables that can be specified * in a SELECT? * @@ -1361,7 +1361,7 @@ public class DatabaseMetaData implements java.sql.DatabaseMetaData return 0; // no limit } - /** + /* * What is the maximum length of a user name? Well, we generally * use UNIX like user names in PostgreSQL, so I think this would * be 8. However, showing the schema for pg_user shows a length @@ -1376,7 +1376,7 @@ public class DatabaseMetaData implements java.sql.DatabaseMetaData } - /** + /* * What is the database's default transaction isolation level? We * do not support this, so all transactions are SERIALIZABLE. * @@ -1389,7 +1389,7 @@ public class DatabaseMetaData implements java.sql.DatabaseMetaData return Connection.TRANSACTION_READ_COMMITTED; } - /** + /* * Are transactions supported? If not, commit and rollback are noops * and the isolation level is TRANSACTION_NONE. We do support * transactions. @@ -1402,7 +1402,7 @@ public class DatabaseMetaData implements java.sql.DatabaseMetaData return true; } - /** + /* * Does the database support the given transaction isolation level? * We only support TRANSACTION_SERIALIZABLE and TRANSACTION_READ_COMMITTED * @@ -1420,7 +1420,7 @@ public class DatabaseMetaData implements java.sql.DatabaseMetaData return false; } - /** + /* * Are both data definition and data manipulation transactions * supported? * @@ -1432,7 +1432,7 @@ public class DatabaseMetaData implements java.sql.DatabaseMetaData return true; } - /** + /* * Are only data manipulation statements withing a transaction * supported? * @@ -1444,7 +1444,7 @@ public class DatabaseMetaData implements java.sql.DatabaseMetaData return false; } - /** + /* * Does a data definition statement within a transaction force * the transaction to commit? I think this means something like: * @@ -1468,7 +1468,7 @@ public class DatabaseMetaData implements java.sql.DatabaseMetaData return false; } - /** + /* * Is a data definition statement within a transaction ignored? * It seems to be (from experiment in previous method) * @@ -1480,7 +1480,7 @@ public class DatabaseMetaData implements java.sql.DatabaseMetaData return true; } - /** + /* * Get a description of stored procedures available in a catalog * * <p>Only procedure descriptions matching the schema and procedure @@ -1552,7 +1552,7 @@ public class DatabaseMetaData implements java.sql.DatabaseMetaData return new ResultSet(connection, f, v, "OK", 1); } - /** + /* * Get a description of a catalog's stored procedure parameters * and result columns. * @@ -1630,7 +1630,7 @@ public class DatabaseMetaData implements java.sql.DatabaseMetaData return new ResultSet(connection, f, v, "OK", 1); } - /** + /* * Get a description of tables available in a catalog. * * <p>Only table descriptions matching the catalog, schema, table @@ -1780,7 +1780,7 @@ public class DatabaseMetaData implements java.sql.DatabaseMetaData "TABLE", "VIEW", "INDEX", "SEQUENCE" }; - /** + /* * Get the schema names available in this database. The results * are ordered by schema name. * @@ -1805,7 +1805,7 @@ public class DatabaseMetaData implements java.sql.DatabaseMetaData return new ResultSet(connection, f, v, "OK", 1); } - /** + /* * Get the catalog names available in this database. The results * are ordered by catalog name. * @@ -1822,7 +1822,7 @@ public class DatabaseMetaData implements java.sql.DatabaseMetaData return connection.createStatement().executeQuery("select datname as TABLE_CAT from pg_database;"); } - /** + /* * Get the table types available in this database. The results * are ordered by table type. * @@ -1850,7 +1850,7 @@ public class DatabaseMetaData implements java.sql.DatabaseMetaData return new ResultSet(connection, f, v, "OK", 1); } - /** + /* * Get a description of table columns available in a catalog. * * <P>Only column descriptions matching the catalog, schema, table @@ -2043,7 +2043,7 @@ public class DatabaseMetaData implements java.sql.DatabaseMetaData return new ResultSet(connection, f, v, "OK", 1); } - /** + /* * Get a description of the access rights for a table's columns. * * <P>Only privileges matching the column name criteria are @@ -2107,7 +2107,7 @@ public class DatabaseMetaData implements java.sql.DatabaseMetaData return new ResultSet(connection, f, v, "OK", 1); } - /** + /* * Get a description of the access rights for each table available * in a catalog. * @@ -2143,7 +2143,7 @@ public class DatabaseMetaData implements java.sql.DatabaseMetaData throw org.postgresql.Driver.notImplemented(); } - /** + /* * Get a description of a table's optimal set of columns that * uniquely identifies a row. They are ordered by SCOPE. * @@ -2197,7 +2197,7 @@ public class DatabaseMetaData implements java.sql.DatabaseMetaData return new ResultSet(connection, f, v, "OK", 1); } - /** + /* * Get a description of a table's columns that are automatically * updated when any value in a row is updated. They are * unordered. @@ -2232,7 +2232,7 @@ public class DatabaseMetaData implements java.sql.DatabaseMetaData throw org.postgresql.Driver.notImplemented(); } - /** + /* * Get a description of a table's primary key columns. They * are ordered by COLUMN_NAME. * @@ -2272,69 +2272,69 @@ public class DatabaseMetaData implements java.sql.DatabaseMetaData ); } - private java.sql.ResultSet getImportedExportedKeys(String catalog, String schema, String primaryTable, String foreignTable) throws SQLException - { - Field f[]=new Field[14]; - - f[0]=new Field(connection, "PKTABLE_CAT", iVarcharOid, 32); - f[1]=new Field(connection, "PKTABLE_SCHEM", iVarcharOid, 32); - f[2]=new Field(connection, "PKTABLE_NAME", iVarcharOid, 32); - f[3]=new Field(connection, "PKCOLUMN_NAME", iVarcharOid, 32); - f[4]=new Field(connection, "FKTABLE_CAT", iVarcharOid, 32); - f[5]=new Field(connection, "FKTABLE_SCHEM", iVarcharOid, 32); - f[6]=new Field(connection, "FKTABLE_NAME", iVarcharOid, 32); - f[7]=new Field(connection, "FKCOLUMN_NAME", iVarcharOid, 32); - f[8]=new Field(connection, "KEY_SEQ", iInt2Oid, 2); - f[9]=new Field(connection, "UPDATE_RULE", iInt2Oid, 2); - f[10]=new Field(connection, "DELETE_RULE", iInt2Oid, 2); - f[11]=new Field(connection, "FK_NAME", iVarcharOid, 32); - f[12]=new Field(connection, "PK_NAME", iVarcharOid, 32); - f[13]=new Field(connection, "DEFERRABILITY", iInt2Oid, 2); - - java.sql.ResultSet rs = connection.ExecSQL("SELECT c.relname,c2.relname," - + "t.tgconstrname,ic.relname," - + "t.tgdeferrable,t.tginitdeferred," - + "t.tgnargs,t.tgargs,p.proname " - + "FROM pg_trigger t,pg_class c,pg_class c2," - + "pg_class ic,pg_proc p, pg_index i " - + "WHERE t.tgrelid=c.oid AND t.tgconstrrelid=c2.oid " - + "AND t.tgfoid=p.oid AND tgisconstraint " - + ((primaryTable!=null) ? "AND c2.relname='"+primaryTable+"' " : "") - + ((foreignTable!=null) ? "AND c.relname='"+foreignTable+"' " : "") - + "AND i.indrelid=c.oid " - + "AND i.indexrelid=ic.oid AND i.indisprimary " - + "ORDER BY c.relname,c2.relname" - ); - Vector tuples = new Vector(); - short seq=0; - if(rs.next()) { + private java.sql.ResultSet getImportedExportedKeys(String catalog, String schema, String primaryTable, String foreignTable) throws SQLException + { + Field f[]=new Field[14]; + + f[0]=new Field(connection, "PKTABLE_CAT", iVarcharOid, 32); + f[1]=new Field(connection, "PKTABLE_SCHEM", iVarcharOid, 32); + f[2]=new Field(connection, "PKTABLE_NAME", iVarcharOid, 32); + f[3]=new Field(connection, "PKCOLUMN_NAME", iVarcharOid, 32); + f[4]=new Field(connection, "FKTABLE_CAT", iVarcharOid, 32); + f[5]=new Field(connection, "FKTABLE_SCHEM", iVarcharOid, 32); + f[6]=new Field(connection, "FKTABLE_NAME", iVarcharOid, 32); + f[7]=new Field(connection, "FKCOLUMN_NAME", iVarcharOid, 32); + f[8]=new Field(connection, "KEY_SEQ", iInt2Oid, 2); + f[9]=new Field(connection, "UPDATE_RULE", iInt2Oid, 2); + f[10]=new Field(connection, "DELETE_RULE", iInt2Oid, 2); + f[11]=new Field(connection, "FK_NAME", iVarcharOid, 32); + f[12]=new Field(connection, "PK_NAME", iVarcharOid, 32); + f[13]=new Field(connection, "DEFERRABILITY", iInt2Oid, 2); + + java.sql.ResultSet rs = connection.ExecSQL("SELECT c.relname,c2.relname," + + "t.tgconstrname,ic.relname," + + "t.tgdeferrable,t.tginitdeferred," + + "t.tgnargs,t.tgargs,p.proname " + + "FROM pg_trigger t,pg_class c,pg_class c2," + + "pg_class ic,pg_proc p, pg_index i " + + "WHERE t.tgrelid=c.oid AND t.tgconstrrelid=c2.oid " + + "AND t.tgfoid=p.oid AND tgisconstraint " + + ((primaryTable!=null) ? "AND c2.relname='"+primaryTable+"' " : "") + + ((foreignTable!=null) ? "AND c.relname='"+foreignTable+"' " : "") + + "AND i.indrelid=c.oid " + + "AND i.indexrelid=ic.oid AND i.indisprimary " + + "ORDER BY c.relname,c2.relname" + ); + Vector tuples = new Vector(); + short seq=0; + if (rs.next()) { boolean hasMore; do { - byte tuple[][]=new byte[14][0]; - for (int k = 0;k < 14;k++) + byte tuple[][]=new byte[14][0]; + for (int k = 0;k < 14;k++) tuple[k] = null; - String fKeyName=rs.getString(3); - boolean foundRule=false; - do { - String proname=rs.getString(9); - if(proname!=null && proname.startsWith("RI_FKey_")) { - int col=-1; - if(proname.endsWith("_upd")) col=9; // UPDATE_RULE - else if(proname.endsWith("_del")) col=10; // DELETE_RULE - if(col>-1) { - String rule=proname.substring(8, proname.length()-4); - int action=importedKeyNoAction; - if("cascade".equals(rule)) action=importedKeyCascade; - else if("setnull".equals(rule)) action=importedKeySetNull; - else if("setdefault".equals(rule)) action=importedKeySetDefault; - tuple[col]=Integer.toString(action).getBytes(); - foundRule=true; - } - } - } while((hasMore=rs.next()) && fKeyName.equals(rs.getString(3))); + String fKeyName=rs.getString(3); + boolean foundRule=false; + do { + String proname=rs.getString(9); + if (proname!=null && proname.startsWith("RI_FKey_")) { + int col=-1; + if (proname.endsWith("_upd")) col=9; // UPDATE_RULE + else if (proname.endsWith("_del")) col=10; // DELETE_RULE + if (col>-1) { + String rule=proname.substring(8, proname.length()-4); + int action=importedKeyNoAction; + if ("cascade".equals(rule)) action=importedKeyCascade; + else if ("setnull".equals(rule)) action=importedKeySetNull; + else if ("setdefault".equals(rule)) action=importedKeySetDefault; + tuple[col]=Integer.toString(action).getBytes(); + foundRule=true; + } + } + } while ((hasMore=rs.next()) && fKeyName.equals(rs.getString(3))); - if(foundRule) { + if (foundRule) { tuple[2]=rs.getBytes(2); //PKTABLE_NAME tuple[6]=rs.getBytes(1); //FKTABLE_NAME @@ -2345,18 +2345,18 @@ public class DatabaseMetaData implements java.sql.DatabaseMetaData String s=rs.getString(8); int pos=s.lastIndexOf("\\000"); for(int c=0;c<numColumns;c++) { - if(pos>-1) { + if (pos>-1) { int pos2=s.lastIndexOf("\\000", pos-1); - if(pos2>-1) { - if(fkeyColumns.length()>0) fkeyColumns.insert(0, ','); - fkeyColumns.insert(0, s.substring(pos2+4, pos)); //FKCOLUMN_NAME - pos=s.lastIndexOf("\\000", pos2-1); - if(pos>-1) { - if(pkeyColumns.length()>0) pkeyColumns.insert(0, ','); + if (pos2>-1) { + if (fkeyColumns.length()>0) fkeyColumns.insert(0, ','); + fkeyColumns.insert(0, s.substring(pos2+4, pos)); //FKCOLUMN_NAME + pos=s.lastIndexOf("\\000", pos2-1); + if (pos>-1) { + if (pkeyColumns.length()>0) pkeyColumns.insert(0, ','); pkeyColumns.insert(0, s.substring(pos+4, pos2)); //PKCOLUMN_NAME - } + } + } } - } } tuple[7]=fkeyColumns.toString().getBytes(); //FKCOLUMN_NAME tuple[3]=pkeyColumns.toString().getBytes(); //PKCOLUMN_NAME @@ -2369,8 +2369,8 @@ public class DatabaseMetaData implements java.sql.DatabaseMetaData int deferrability=importedKeyNotDeferrable; boolean deferrable=rs.getBoolean(5); boolean initiallyDeferred=rs.getBoolean(6); - if(deferrable) { - if(initiallyDeferred) + if (deferrable) { + if (initiallyDeferred) deferrability=importedKeyInitiallyDeferred; else deferrability=importedKeyInitiallyImmediate; @@ -2379,13 +2379,13 @@ public class DatabaseMetaData implements java.sql.DatabaseMetaData tuples.addElement(tuple); } - } while(hasMore); + } while (hasMore); } return new ResultSet(connection, f, tuples, "OK", 1); } - /** + /* * Get a description of the primary key columns that are * referenced by a table's foreign key columns (the primary keys * imported by a table). They are ordered by PKTABLE_CAT, @@ -2436,12 +2436,12 @@ public class DatabaseMetaData implements java.sql.DatabaseMetaData * @return ResultSet each row is a primary key column description * @see #getExportedKeys */ - public java.sql.ResultSet getImportedKeys(String catalog, String schema, String table) throws SQLException - { - return getImportedExportedKeys(catalog, schema, null, table); - } + public java.sql.ResultSet getImportedKeys(String catalog, String schema, String table) throws SQLException + { + return getImportedExportedKeys(catalog, schema, null, table); + } - /** + /* * Get a description of a foreign key columns that reference a * table's primary key columns (the foreign keys exported by a * table). They are ordered by FKTABLE_CAT, FKTABLE_SCHEM, @@ -2499,7 +2499,7 @@ public class DatabaseMetaData implements java.sql.DatabaseMetaData return getImportedExportedKeys(catalog, schema, table, null); } - /** + /* * Get a description of the foreign key columns in the foreign key * table that reference the primary key columns of the primary key * table (describe how one table imports another's key.) This @@ -2560,7 +2560,7 @@ public class DatabaseMetaData implements java.sql.DatabaseMetaData return getImportedExportedKeys(primaryCatalog, primarySchema, primaryTable, foreignTable); } - /** + /* * Get a description of all the standard SQL types supported by * this database. They are ordered by DATA_TYPE and then by how * closely the data type maps to the corresponding JDBC SQL type. @@ -2667,7 +2667,7 @@ public class DatabaseMetaData implements java.sql.DatabaseMetaData throw new PSQLException("postgresql.metadata.unavailable"); } - /** + /* * Get a description of a table's indices and statistics. They are * ordered by NON_UNIQUE, TYPE, INDEX_NAME, and ORDINAL_POSITION. * |