From 2410963e8cc6272022c0a556a3fd3c9a3bd617e9 Mon Sep 17 00:00:00 2001 From: Bruce Momjian Date: Tue, 13 Feb 2001 16:18:15 +0000 Subject: Remove postgresql jdbc files, per Peter. --- src/interfaces/jdbc/postgresql/Field.java | 169 ------------------------------ 1 file changed, 169 deletions(-) delete mode 100644 src/interfaces/jdbc/postgresql/Field.java (limited to 'src/interfaces/jdbc/postgresql/Field.java') diff --git a/src/interfaces/jdbc/postgresql/Field.java b/src/interfaces/jdbc/postgresql/Field.java deleted file mode 100644 index ef2012ba606..00000000000 --- a/src/interfaces/jdbc/postgresql/Field.java +++ /dev/null @@ -1,169 +0,0 @@ -package postgresql; - -import java.lang.*; -import java.sql.*; -import java.util.*; -import postgresql.*; -import postgresql.util.*; - -/** - * postgresql.Field is a class used to describe fields in a PostgreSQL - * ResultSet - */ -public class Field -{ - public int length; // Internal Length of this field - public int oid; // OID of the type - public int mod; // type modifier of this field - public String name; // Name of this field - - protected Connection conn; // Connection Instantation - - public int sql_type = -1; // The entry in java.sql.Types for this field - public String type_name = null;// The sql type name - - /** - * Construct a field based on the information fed to it. - * - * @param conn the connection this field came from - * @param name the name of the field - * @param oid the OID of the field - * @param len the length of the field - */ - public Field(Connection conn, String name, int oid, int length,int mod) - { - this.conn = conn; - this.name = name; - this.oid = oid; - this.length = length; - this.mod = mod; - } - - /** - * Constructor without mod parameter. - * - * @param conn the connection this field came from - * @param name the name of the field - * @param oid the OID of the field - * @param len the length of the field - */ - public Field(Connection conn, String name, int oid, int length) - { - this(conn,name,oid,length,0); - } - - /** - * @return the oid of this Field's data type - */ - public int getOID() - { - return oid; - } - - /** - * the ResultSet and ResultMetaData both need to handle the SQL - * type, which is gained from another query. Note that we cannot - * use getObject() in this, since getObject uses getSQLType(). - * - * @return the entry in Types that refers to this field - * @exception SQLException if a database access error occurs - */ - public int getSQLType() throws SQLException - { - if(sql_type == -1) { - type_name = (String)conn.fieldCache.get(new Integer(oid)); - - // it's not in the cache, so perform a query, and add the result to - // the cache - if(type_name==null) { - ResultSet result = (postgresql.ResultSet)conn.ExecSQL("select typname from pg_type where oid = " + oid); - if (result.getColumnCount() != 1 || result.getTupleCount() != 1) - throw new PSQLException("postgresql.unexpected"); - result.next(); - type_name = result.getString(1); - conn.fieldCache.put(new Integer(oid),type_name); - result.close(); - } - - sql_type = getSQLType(type_name); - } - return sql_type; - } - - /** - * This returns the SQL type. It is called by the Field and DatabaseMetaData classes - * @param type_name PostgreSQL type name - * @return java.sql.Types value for oid - */ - public static int getSQLType(String type_name) - { - int sql_type = Types.OTHER; // default value - for(int i=0;i