mirror of https://github.com/postgres/postgres
Jason Davies patch to getImported/getExported keys
This commit is contained in:
Dave Cramer
parent
e5fadc78b5
commit
be4e5059a2
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@ -13,7 +13,7 @@ import org.postgresql.util.PSQLException;
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/**
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* This class provides information about the database as a whole.
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*
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* $Id: DatabaseMetaData.java,v 1.37 2001/11/02 23:50:08 davec Exp $
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* $Id: DatabaseMetaData.java,v 1.38 2001/11/09 02:57:25 davec Exp $
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*
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* <p>Many of the methods here return lists of information in ResultSets. You
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* can use the normal ResultSet methods such as getString and getInt to
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@ -2272,72 +2272,117 @@ public class DatabaseMetaData implements java.sql.DatabaseMetaData
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);
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}
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private void parseConstraint(java.sql.ResultSet keyRelation, Vector tuples) throws SQLException
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private java.sql.ResultSet getImportedExportedKeys(String catalog, String schema, String primaryTable, String foreignTable) throws SQLException
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{
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byte tuple[][]=new byte[14][0];
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for (int k = 0;k < 14;k++)
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tuple[k] = null;
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String s=keyRelation.getString(1);
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int pos=s.indexOf("\\000");
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if(pos>-1)
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{
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tuple[11]=s.substring(0,pos).getBytes();; // FK_NAME
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int pos2=s.indexOf("\\000", pos+1);
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if(pos2>-1)
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{
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tuple[2]=s.substring(pos+4, pos2).getBytes();; // PKTABLE_NAME
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pos=s.indexOf("\\000", pos2+1);
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if(pos>-1)
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{
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tuple[6]=s.substring(pos2+4, pos).getBytes();; // FKTABLE_NAME
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pos=s.indexOf("\\000", pos+1); // Ignore MATCH type
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if(pos>-1)
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{
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pos2=s.indexOf("\\000",pos+1);
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if(pos2>-1)
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{
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tuple[3]=s.substring(pos+4, pos2).getBytes();; // PKCOLUMN_NAME
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pos=s.indexOf("\\000", pos2+1);
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if(pos>-1)
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{
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tuple[7]=s.substring(pos2+4, pos).getBytes(); //FKCOLUMN_NAME
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Field f[]=new Field[14];
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f[0]=new Field(connection, "PKTABLE_CAT", iVarcharOid, 32);
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f[1]=new Field(connection, "PKTABLE_SCHEM", iVarcharOid, 32);
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f[2]=new Field(connection, "PKTABLE_NAME", iVarcharOid, 32);
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f[3]=new Field(connection, "PKCOLUMN_NAME", iVarcharOid, 32);
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f[4]=new Field(connection, "FKTABLE_CAT", iVarcharOid, 32);
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f[5]=new Field(connection, "FKTABLE_SCHEM", iVarcharOid, 32);
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f[6]=new Field(connection, "FKTABLE_NAME", iVarcharOid, 32);
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f[7]=new Field(connection, "FKCOLUMN_NAME", iVarcharOid, 32);
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f[8]=new Field(connection, "KEY_SEQ", iInt2Oid, 2);
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f[9]=new Field(connection, "UPDATE_RULE", iInt2Oid, 2);
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f[10]=new Field(connection, "DELETE_RULE", iInt2Oid, 2);
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f[11]=new Field(connection, "FK_NAME", iVarcharOid, 32);
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f[12]=new Field(connection, "PK_NAME", iVarcharOid, 32);
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f[13]=new Field(connection, "DEFERRABILITY", iInt2Oid, 2);
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java.sql.ResultSet rs = connection.ExecSQL("SELECT c.relname,c2.relname,"
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+ "t.tgconstrname,ic.relname,"
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+ "t.tgdeferrable,t.tginitdeferred,"
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+ "t.tgnargs,t.tgargs,p.proname "
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+ "FROM pg_trigger t,pg_class c,pg_class c2,"
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+ "pg_class ic,pg_proc p, pg_index i "
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+ "WHERE t.tgrelid=c.oid AND t.tgconstrrelid=c2.oid "
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+ "AND t.tgfoid=p.oid AND tgisconstraint "
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+ ((primaryTable!=null) ? "AND c2.relname='"+primaryTable+"' " : "")
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+ ((foreignTable!=null) ? "AND c.relname='"+foreignTable+"' " : "")
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+ "AND i.indrelid=c.oid "
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+ "AND i.indexrelid=ic.oid AND i.indisprimary "
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+ "ORDER BY c.relname,c2.relname"
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);
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Vector tuples = new Vector();
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short seq=0;
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if(rs.next()) {
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boolean hasMore;
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do {
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byte tuple[][]=new byte[14][0];
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for (int k = 0;k < 14;k++)
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tuple[k] = null;
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String fKeyName=rs.getString(3);
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boolean foundRule=false;
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do {
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String proname=rs.getString(9);
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if(proname!=null && proname.startsWith("RI_FKey_")) {
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int col=-1;
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if(proname.endsWith("_upd")) col=9; // UPDATE_RULE
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else if(proname.endsWith("_del")) col=10; // DELETE_RULE
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if(col>-1) {
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String rule=proname.substring(8, proname.length()-4);
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int action=importedKeyNoAction;
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if("cascade".equals(rule)) action=importedKeyCascade;
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else if("setnull".equals(rule)) action=importedKeySetNull;
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else if("setdefault".equals(rule)) action=importedKeySetDefault;
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tuple[col]=Integer.toString(action).getBytes();
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foundRule=true;
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}
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}
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} while((hasMore=rs.next()) && fKeyName.equals(rs.getString(3)));
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if(foundRule) {
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tuple[2]=rs.getBytes(2); //PKTABLE_NAME
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tuple[6]=rs.getBytes(1); //FKTABLE_NAME
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// Parse the tgargs data
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StringBuffer fkeyColumns=new StringBuffer();
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StringBuffer pkeyColumns=new StringBuffer();
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int numColumns=(rs.getInt(7) >> 1) - 2;
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String s=rs.getString(8);
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int pos=s.lastIndexOf("\\000");
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for(int c=0;c<numColumns;c++) {
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if(pos>-1) {
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int pos2=s.lastIndexOf("\\000", pos-1);
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if(pos2>-1) {
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if(fkeyColumns.length()>0) fkeyColumns.insert(0, ',');
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fkeyColumns.insert(0, s.substring(pos2+4, pos)); //FKCOLUMN_NAME
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pos=s.lastIndexOf("\\000", pos2-1);
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if(pos>-1) {
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if(pkeyColumns.length()>0) pkeyColumns.insert(0, ',');
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pkeyColumns.insert(0, s.substring(pos+4, pos2)); //PKCOLUMN_NAME
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}
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}
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}
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}
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tuple[7]=fkeyColumns.toString().getBytes(); //FKCOLUMN_NAME
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tuple[3]=pkeyColumns.toString().getBytes(); //PKCOLUMN_NAME
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tuple[8]=Integer.toString(seq++).getBytes(); //KEY_SEQ
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tuple[11]=fKeyName.getBytes(); //FK_NAME
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tuple[12]=rs.getBytes(4); //PK_NAME
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// DEFERRABILITY
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int deferrability=importedKeyNotDeferrable;
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boolean deferrable=rs.getBoolean(5);
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boolean initiallyDeferred=rs.getBoolean(6);
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if(deferrable) {
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if(initiallyDeferred)
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deferrability=importedKeyInitiallyDeferred;
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else
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deferrability=importedKeyInitiallyImmediate;
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}
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tuple[13]=Integer.toString(deferrability).getBytes();
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tuples.addElement(tuple);
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}
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}
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} while(hasMore);
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}
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// UPDATE_RULE
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String rule=keyRelation.getString(2);
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int action=importedKeyNoAction;
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if("cascade".equals(rule)) action=importedKeyCascade;
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else if("setnull".equals(rule)) action=importedKeySetNull;
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else if("setdefault".equals(rule)) action=importedKeySetDefault;
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tuple[9]=Integer.toString(action).getBytes();
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// DELETE_RULE
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rule=keyRelation.getString(3);
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action=importedKeyNoAction;
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if("cascade".equals(rule)) action=importedKeyCascade;
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else if("setnull".equals(rule)) action=importedKeySetNull;
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else if("setdefault".equals(rule)) action=importedKeySetDefault;
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tuple[10]=Integer.toString(action).getBytes();
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// DEFERRABILITY
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int deferrability=importedKeyNotDeferrable;
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boolean deferrable=keyRelation.getBoolean(4);
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if(deferrable)
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{
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if(keyRelation.getBoolean(5))
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deferrability=importedKeyInitiallyDeferred;
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else
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deferrability=importedKeyInitiallyImmediate;
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}
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tuple[13]=Integer.toString(deferrability).getBytes();
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for (int i=0; i< 14; i++){
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tuples.addElement(tuple[i]);
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}
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return new ResultSet(connection, f, tuples, "OK", 1);
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}
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/**
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@ -2393,51 +2438,7 @@ public class DatabaseMetaData implements java.sql.DatabaseMetaData
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*/
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public java.sql.ResultSet getImportedKeys(String catalog, String schema, String table) throws SQLException
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{
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Field f[]=new Field[14];
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f[0]=new Field(connection, "PKTABLE_CAT", iVarcharOid, 32);
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f[1]=new Field(connection, "PKTABLE_SCHEM", iVarcharOid, 32);
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f[2]=new Field(connection, "PKTABLE_NAME", iVarcharOid, 32);
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f[3]=new Field(connection, "PKCOLUMN_NAME", iVarcharOid, 32);
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f[4]=new Field(connection, "FKTABLE_CAT", iVarcharOid, 32);
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f[5]=new Field(connection, "FKTABLE_SCHEM", iVarcharOid, 32);
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f[6]=new Field(connection, "FKTABLE_NAME", iVarcharOid, 32);
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f[7]=new Field(connection, "FKCOLUMN_NAME", iVarcharOid, 32);
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f[8]=new Field(connection, "KEY_SEQ", iInt2Oid, 2);
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f[9]=new Field(connection, "UPDATE_RULE", iInt2Oid, 2);
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f[10]=new Field(connection, "DELETE_RULE", iInt2Oid, 2);
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f[11]=new Field(connection, "FK_NAME", iVarcharOid, 32);
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f[12]=new Field(connection, "PK_NAME", iVarcharOid, 32);
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f[13]=new Field(connection, "DEFERRABILITY", iInt2Oid, 2);
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java.sql.ResultSet rs = connection.ExecSQL("SELECT a.tgargs,"
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+ "substring(a.proname from 9 for (char_length(a.proname)-12)),"
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+ "substring(b.proname from 9 for (char_length(b.proname)-12)),"
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+ "a.tgdeferrable,"
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+ "a.tginitdeferred "
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+ "FROM "
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+ "(SELECT t.tgargs, t.tgconstrname, p.proname, t.tgdeferrable,"
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+ "t.tginitdeferred "
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+ "FROM pg_class as c, pg_proc as p, pg_trigger as t "
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+ "WHERE c.relfilenode=t.tgrelid AND t.tgfoid = p.oid "
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+ "AND p.proname LIKE 'RI_FKey_%_upd') as a,"
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+ "(SELECT t.tgconstrname, p.proname "
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+ "FROM pg_class as c, pg_proc as p, pg_trigger as t "
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+ "WHERE c.relfilenode=t.tgrelid AND t.tgfoid = p.oid "
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+ "AND p.proname LIKE 'RI_FKey_%_del') as b,"
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+ "(SELECT t.tgconstrname FROM pg_class as c, pg_trigger as t "
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+ "WHERE c.relname like '"+table+"' AND c.relfilenode=t.tgrelid) as c "
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+ "WHERE a.tgconstrname=b.tgconstrname AND a.tgconstrname=c.tgconstrname"
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);
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Vector tuples = new Vector();
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while (rs.next())
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{
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parseConstraint(rs,tuples);
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}
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return new ResultSet(connection, f, tuples, "OK", 1);
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return getImportedExportedKeys(catalog, schema, null, table);
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}
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/**
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@ -2495,47 +2496,7 @@ public class DatabaseMetaData implements java.sql.DatabaseMetaData
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*/
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public java.sql.ResultSet getExportedKeys(String catalog, String schema, String table) throws SQLException
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{
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Field f[] = new Field[14];
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f[0] = new Field(connection, "PKTABLE_CAT", iVarcharOid, 32);
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f[1] = new Field(connection, "PKTABLE_SCHEM", iVarcharOid, 32);
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f[2] = new Field(connection, "PKTABLE_NAME", iVarcharOid, 32);
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f[3] = new Field(connection, "PKCOLUMN_NAME", iVarcharOid, 32);
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f[4] = new Field(connection, "FKTABLE_CAT", iVarcharOid, 32);
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f[5] = new Field(connection, "FKTABLE_SCHEM", iVarcharOid, 32);
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f[6] = new Field(connection, "FKTABLE_NAME", iVarcharOid, 32);
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f[7] = new Field(connection, "FKCOLUMN_NAME", iVarcharOid, 32);
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f[8] = new Field(connection, "KEY_SEQ", iInt2Oid, 2);
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f[9] = new Field(connection, "UPDATE_RULE", iInt2Oid, 2);
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f[10] = new Field(connection, "DELETE_RULE", iInt2Oid, 2);
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f[11] = new Field(connection, "FK_NAME", iVarcharOid, 32);
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f[12] = new Field(connection, "PK_NAME", iVarcharOid, 32);
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f[13] = new Field(connection, "DEFERRABILITY", iInt2Oid, 2);
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java.sql.ResultSet rs = connection.ExecSQL("SELECT a.tgargs,"
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+ "substring(a.proname from 9 for (char_length(a.proname)-12)),"
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+ "substring(b.proname from 9 for (char_length(b.proname)-12)),"
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+ "a.tgdeferrable,"
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+ "a.tginitdeferred "
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+ "FROM "
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+ "(SELECT t.tgargs, t.tgconstrname, p.proname,"
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+ "t.tgdeferrable, t.tginitdeferred "
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+ "FROM pg_class as c, pg_proc as p, pg_trigger as t "
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+ "WHERE c.relname like '"+table+"' AND c.relfilenode=t.tgrelid "
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+ "AND t.tgfoid = p.oid AND p.proname LIKE 'RI_FKey_%_upd') as a, "
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+ "(SELECT t.tgconstrname, p.proname "
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+ "FROM pg_class as c, pg_proc as p, pg_trigger as t "
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+ "WHERE c.relname like '"+table+"' AND c.relfilenode=t.tgrelid "
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+ "AND t.tgfoid = p.oid AND p.proname LIKE 'RI_FKey_%_del') as b "
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+ "WHERE a.tgconstrname=b.tgconstrname");
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Vector tuples = new Vector();
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while (rs.next())
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{
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parseConstraint(rs,tuples);
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}
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return new ResultSet(connection, f, tuples, "OK", 1);
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return getImportedExportedKeys(catalog, schema, table, null);
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}
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/**
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@ -2596,7 +2557,7 @@ public class DatabaseMetaData implements java.sql.DatabaseMetaData
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*/
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public java.sql.ResultSet getCrossReference(String primaryCatalog, String primarySchema, String primaryTable, String foreignCatalog, String foreignSchema, String foreignTable) throws SQLException
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{
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throw org.postgresql.Driver.notImplemented();
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return getImportedExportedKeys(primaryCatalog, primarySchema, primaryTable, foreignTable);
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}
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/**
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@ -15,7 +15,7 @@ import org.postgresql.util.PSQLException;
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/**
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* This class provides information about the database as a whole.
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*
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* $Id: DatabaseMetaData.java,v 1.43 2001/11/02 23:51:18 davec Exp $
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* $Id: DatabaseMetaData.java,v 1.44 2001/11/09 02:57:50 davec Exp $
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*
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* <p>Many of the methods here return lists of information in ResultSets. You
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* can use the normal ResultSet methods such as getString and getInt to
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@ -2400,71 +2400,118 @@ public class DatabaseMetaData implements java.sql.DatabaseMetaData
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);
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}
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private byte[][] parseConstraint(java.sql.ResultSet keyRelation) throws SQLException
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private java.sql.ResultSet getImportedExportedKeys(String catalog, String schema, String primaryTable, String foreignTable) throws SQLException
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{
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byte tuple[][]=new byte[14][0];
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for (int k = 0;k < 14;k++)
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tuple[k] = null;
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String s=keyRelation.getString(1);
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int pos=s.indexOf("\\000");
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if(pos>-1)
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{
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tuple[11]=s.substring(0,pos).getBytes();; // FK_NAME
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int pos2=s.indexOf("\\000", pos+1);
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if(pos2>-1)
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{
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tuple[2]=s.substring(pos+4, pos2).getBytes();; // PKTABLE_NAME
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pos=s.indexOf("\\000", pos2+1);
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if(pos>-1)
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{
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tuple[6]=s.substring(pos2+4, pos).getBytes();; // FKTABLE_NAME
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pos=s.indexOf("\\000", pos+1); // Ignore MATCH type
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if(pos>-1)
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{
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pos2=s.indexOf("\\000",pos+1);
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if(pos2>-1)
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{
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tuple[3]=s.substring(pos+4, pos2).getBytes();; // PKCOLUMN_NAME
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pos=s.indexOf("\\000", pos2+1);
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if(pos>-1)
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{
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tuple[7]=s.substring(pos2+4, pos).getBytes(); //FKCOLUMN_NAME
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}
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}
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}
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}
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}
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}
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Field f[]=new Field[14];
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// UPDATE_RULE
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String rule=keyRelation.getString(2);
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int action=importedKeyNoAction;
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if("cascade".equals(rule)) action=importedKeyCascade;
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else if("setnull".equals(rule)) action=importedKeySetNull;
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else if("setdefault".equals(rule)) action=importedKeySetDefault;
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tuple[9]=Integer.toString(action).getBytes();
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f[0]=new Field(connection, "PKTABLE_CAT", iVarcharOid, 32);
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f[1]=new Field(connection, "PKTABLE_SCHEM", iVarcharOid, 32);
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f[2]=new Field(connection, "PKTABLE_NAME", iVarcharOid, 32);
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f[3]=new Field(connection, "PKCOLUMN_NAME", iVarcharOid, 32);
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f[4]=new Field(connection, "FKTABLE_CAT", iVarcharOid, 32);
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f[5]=new Field(connection, "FKTABLE_SCHEM", iVarcharOid, 32);
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f[6]=new Field(connection, "FKTABLE_NAME", iVarcharOid, 32);
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f[7]=new Field(connection, "FKCOLUMN_NAME", iVarcharOid, 32);
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f[8]=new Field(connection, "KEY_SEQ", iInt2Oid, 2);
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f[9]=new Field(connection, "UPDATE_RULE", iInt2Oid, 2);
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f[10]=new Field(connection, "DELETE_RULE", iInt2Oid, 2);
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f[11]=new Field(connection, "FK_NAME", iVarcharOid, 32);
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||||
f[12]=new Field(connection, "PK_NAME", iVarcharOid, 32);
|
||||
f[13]=new Field(connection, "DEFERRABILITY", iInt2Oid, 2);
|
||||
|
||||
// DELETE_RULE
|
||||
rule=keyRelation.getString(3);
|
||||
action=importedKeyNoAction;
|
||||
if("cascade".equals(rule)) action=importedKeyCascade;
|
||||
else if("setnull".equals(rule)) action=importedKeySetNull;
|
||||
else if("setdefault".equals(rule)) action=importedKeySetDefault;
|
||||
tuple[10]=Integer.toString(action).getBytes();
|
||||
// DEFERRABILITY
|
||||
int deferrability=importedKeyNotDeferrable;
|
||||
boolean deferrable=keyRelation.getBoolean(4);
|
||||
if(deferrable)
|
||||
{
|
||||
if(keyRelation.getBoolean(5))
|
||||
deferrability=importedKeyInitiallyDeferred;
|
||||
else
|
||||
deferrability=importedKeyInitiallyImmediate;
|
||||
}
|
||||
tuple[13]=Integer.toString(deferrability).getBytes();
|
||||
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++)
|
||||
tuple[k] = null;
|
||||
|
||||
return tuple;
|
||||
}
|
||||
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) {
|
||||
tuple[2]=rs.getBytes(2); //PKTABLE_NAME
|
||||
tuple[6]=rs.getBytes(1); //FKTABLE_NAME
|
||||
|
||||
// Parse the tgargs data
|
||||
StringBuffer fkeyColumns=new StringBuffer();
|
||||
StringBuffer pkeyColumns=new StringBuffer();
|
||||
int numColumns=(rs.getInt(7) >> 1) - 2;
|
||||
String s=rs.getString(8);
|
||||
int pos=s.lastIndexOf("\\000");
|
||||
for(int c=0;c<numColumns;c++) {
|
||||
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, ',');
|
||||
pkeyColumns.insert(0, s.substring(pos+4, pos2)); //PKCOLUMN_NAME
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
tuple[7]=fkeyColumns.toString().getBytes(); //FKCOLUMN_NAME
|
||||
tuple[3]=pkeyColumns.toString().getBytes(); //PKCOLUMN_NAME
|
||||
|
||||
tuple[8]=Integer.toString(seq++).getBytes(); //KEY_SEQ
|
||||
tuple[11]=fKeyName.getBytes(); //FK_NAME
|
||||
tuple[12]=rs.getBytes(4); //PK_NAME
|
||||
|
||||
// DEFERRABILITY
|
||||
int deferrability=importedKeyNotDeferrable;
|
||||
boolean deferrable=rs.getBoolean(5);
|
||||
boolean initiallyDeferred=rs.getBoolean(6);
|
||||
if(deferrable) {
|
||||
if(initiallyDeferred)
|
||||
deferrability=importedKeyInitiallyDeferred;
|
||||
else
|
||||
deferrability=importedKeyInitiallyImmediate;
|
||||
}
|
||||
tuple[13]=Integer.toString(deferrability).getBytes();
|
||||
|
||||
tuples.addElement(tuple);
|
||||
}
|
||||
} while(hasMore);
|
||||
}
|
||||
|
||||
return new ResultSet(connection, f, tuples, "OK", 1);
|
||||
}
|
||||
|
||||
/**
|
||||
* Get a description of the primary key columns that are
|
||||
|
|
@ -2519,50 +2566,7 @@ public class DatabaseMetaData implements java.sql.DatabaseMetaData
|
|||
*/
|
||||
public java.sql.ResultSet getImportedKeys(String catalog, String schema, String table) 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 a.tgargs,"
|
||||
+ "substring(a.proname from 9 for (char_length(a.proname)-12)),"
|
||||
+ "substring(b.proname from 9 for (char_length(b.proname)-12)),"
|
||||
+ "a.tgdeferrable,"
|
||||
+ "a.tginitdeferred "
|
||||
+ "FROM "
|
||||
+ "(SELECT t.tgargs, t.tgconstrname, p.proname, t.tgdeferrable,"
|
||||
+ "t.tginitdeferred "
|
||||
+ "FROM pg_class as c, pg_proc as p, pg_trigger as t "
|
||||
+ "WHERE c.relfilenode=t.tgrelid AND t.tgfoid = p.oid "
|
||||
+ "AND p.proname LIKE 'RI_FKey_%_upd') as a,"
|
||||
+ "(SELECT t.tgconstrname, p.proname "
|
||||
+ "FROM pg_class as c, pg_proc as p, pg_trigger as t "
|
||||
+ "WHERE c.relfilenode=t.tgrelid AND t.tgfoid = p.oid "
|
||||
+ "AND p.proname LIKE 'RI_FKey_%_del') as b,"
|
||||
+ "(SELECT t.tgconstrname FROM pg_class as c, pg_trigger as t "
|
||||
+ "WHERE c.relname like '"+table+"' AND c.relfilenode=t.tgrelid) as c "
|
||||
+ "WHERE a.tgconstrname=b.tgconstrname AND a.tgconstrname=c.tgconstrname"
|
||||
);
|
||||
Vector tuples = new Vector();
|
||||
|
||||
while (rs.next())
|
||||
{
|
||||
tuples.add(parseConstraint(rs));
|
||||
}
|
||||
|
||||
return new ResultSet(connection, f, tuples, "OK", 1);
|
||||
return getImportedExportedKeys(catalog, schema, null, table);
|
||||
}
|
||||
|
||||
/**
|
||||
|
|
@ -2620,48 +2624,7 @@ public class DatabaseMetaData implements java.sql.DatabaseMetaData
|
|||
*/
|
||||
public java.sql.ResultSet getExportedKeys(String catalog, String schema, String table) 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 a.tgargs,"
|
||||
+ "substring(a.proname from 9 for (char_length(a.proname)-12)),"
|
||||
+ "substring(b.proname from 9 for (char_length(b.proname)-12)),"
|
||||
+ "a.tgdeferrable,"
|
||||
+ "a.tginitdeferred "
|
||||
+ "FROM "
|
||||
+ "(SELECT t.tgargs, t.tgconstrname, p.proname,"
|
||||
+ "t.tgdeferrable, t.tginitdeferred "
|
||||
+ "FROM pg_class as c, pg_proc as p, pg_trigger as t "
|
||||
+ "WHERE c.relname like '"+table+"' AND c.relfilenode=t.tgrelid "
|
||||
+ "AND t.tgfoid = p.oid AND p.proname LIKE 'RI_FKey_%_upd') as a, "
|
||||
+ "(SELECT t.tgconstrname, p.proname "
|
||||
+ "FROM pg_class as c, pg_proc as p, pg_trigger as t "
|
||||
+ "WHERE c.relname like '"+table+"' AND c.relfilenode=t.tgrelid "
|
||||
+ "AND t.tgfoid = p.oid AND p.proname LIKE 'RI_FKey_%_del') as b "
|
||||
+ "WHERE a.tgconstrname=b.tgconstrname"
|
||||
);
|
||||
Vector tuples = new Vector();
|
||||
|
||||
while (rs.next())
|
||||
{
|
||||
tuples.add(parseConstraint(rs));
|
||||
}
|
||||
|
||||
return new ResultSet(connection, f, tuples, "OK", 1);
|
||||
return getImportedExportedKeys(catalog, schema, table, null);
|
||||
}
|
||||
|
||||
/**
|
||||
|
|
@ -2722,7 +2685,7 @@ public class DatabaseMetaData implements java.sql.DatabaseMetaData
|
|||
*/
|
||||
public java.sql.ResultSet getCrossReference(String primaryCatalog, String primarySchema, String primaryTable, String foreignCatalog, String foreignSchema, String foreignTable) throws SQLException
|
||||
{
|
||||
throw org.postgresql.Driver.notImplemented();
|
||||
return getImportedExportedKeys(primaryCatalog, primarySchema, primaryTable, foreignTable);
|
||||
}
|
||||
|
||||
/**
|
||||
|
|
|
|||
Loading…
Reference in New Issue