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author | Bruce Momjian <bruce@momjian.us> | 2001-05-17 03:55:04 +0000 |
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committer | Bruce Momjian <bruce@momjian.us> | 2001-05-17 03:55:04 +0000 |
commit | 2e3c56a0eac55d813e93c38aeabb98822c6d3519 (patch) | |
tree | b49beddf51b9a02e3a76cafd8d3d618c6241f190 /src/interfaces/jdbc/org/postgresql/jdbc1/DatabaseMetaData.java | |
parent | 1ef5c99c85835c2fab281e968719f6cc33c4e0e1 (diff) | |
download | postgresql-2e3c56a0eac55d813e93c38aeabb98822c6d3519.tar.gz |
Cleanup of backpatch of jdbc2 improvements to jdbc1:
Here's what I came up with. The biggest difference api between JDK1.x and
later versions is the support for collections. The problem was with the
Vector class; in jdk1.x there is no method called add, so I changed the
calls to addElement. Also no addAll, so I rewrote the method slightly to not
require addAll. While reviewing this I notices some System.out.println
statements that weren't commented out. So I commented them out in both
versions.
The upshot of all of this is that I have clean compile, but no idea if the
code works ;(
Dave Cramer
Diffstat (limited to 'src/interfaces/jdbc/org/postgresql/jdbc1/DatabaseMetaData.java')
-rw-r--r-- | src/interfaces/jdbc/org/postgresql/jdbc1/DatabaseMetaData.java | 27 |
1 files changed, 14 insertions, 13 deletions
diff --git a/src/interfaces/jdbc/org/postgresql/jdbc1/DatabaseMetaData.java b/src/interfaces/jdbc/org/postgresql/jdbc1/DatabaseMetaData.java index d40a70cac3..02f6b06a27 100644 --- a/src/interfaces/jdbc/org/postgresql/jdbc1/DatabaseMetaData.java +++ b/src/interfaces/jdbc/org/postgresql/jdbc1/DatabaseMetaData.java @@ -2186,20 +2186,21 @@ public class DatabaseMetaData implements java.sql.DatabaseMetaData ); } - private Vector importLoop(java.sql.ResultSet keyRelation) throws SQLException { + private void importLoop(Vector tuples, java.sql.ResultSet keyRelation) throws SQLException + { String s,s2; String origTable=null, primTable=new String(""), schema; int i; - Vector v; + Vector v=new Vector(); s=keyRelation.getString(1); s2=s; - System.out.println(s); - v=new Vector(); + //System.out.println(s); + for (i=0;;i++) { s=s.substring(s.indexOf("\\000")+4); if (s.compareTo("")==0) { - System.out.println(); + //System.out.println(); break; } s2=s.substring(0,s.indexOf("\\000")); @@ -2214,7 +2215,7 @@ public class DatabaseMetaData implements java.sql.DatabaseMetaData schema=s2; break; default: - v.add(s2); + v.addElement(s2); } } @@ -2222,7 +2223,7 @@ public class DatabaseMetaData implements java.sql.DatabaseMetaData java.sql.ResultSetMetaData origCols=rstmp.getMetaData(); String stmp; - Vector tuples=new Vector(); + // Vector tuples=new Vector(); byte tuple[][]; // the foreign keys are only on even positions in the Vector. @@ -2248,17 +2249,17 @@ public class DatabaseMetaData implements java.sql.DatabaseMetaData //KEY_SEQ tuple[8]=Integer.toString(j).getBytes(); - tuples.add(tuple); + tuples.addElement(tuple); - System.out.println(origCols.getColumnName(j)+ - ": "+j+" -> "+primTable+": "+ - (String)v.elementAt(i+1)); + //System.out.println(origCols.getColumnName(j)+ + //": "+j+" -> "+primTable+": "+ + //(String)v.elementAt(i+1)); break; } } } - return tuples; + //return tuples; } @@ -2342,7 +2343,7 @@ public class DatabaseMetaData implements java.sql.DatabaseMetaData Vector tuples=new Vector(); while (rs.next()) { - tuples.addAll(importLoop(rs)); + importLoop(tuples,rs); } rsret=new ResultSet(connection, f, tuples, "OK", 1); |