Movatterモバイル変換

[0]ホーム
URL:

Skip to content

Navigation Menu

Sign in
Appearance settings

Search code, repositories, users, issues, pull requests...

Provide feedback

We read every piece of feedback, and take your input very seriously.

Saved searches

Use saved searches to filter your results more quickly

 Sign up
Appearance settings

Commit83b5ae6

Browse files
author
Dave Cramer
committed
Fixes to getImportedKeys/getExportedKeys from Jason Davies
Previous versions did not correctly identify primary/foreign keys
1 parentbb698c2 commit83b5ae6

File tree

2 files changed

+112
-108
lines changed

2 files changed

+112
-108
lines changed

‎src/interfaces/jdbc/org/postgresql/jdbc1/DatabaseMetaData.java‎

Lines changed: 56 additions & 54 deletions
Original file line numberDiff line numberDiff line change
@@ -13,7 +13,7 @@
1313
/*
1414
* This class provides information about the database as a whole.
1515
*
16-
* $Id: DatabaseMetaData.java,v 1.40 2001/11/19 23:16:45 momjian Exp $
16+
* $Id: DatabaseMetaData.java,v 1.41 2002/01/18 17:21:51 davec Exp $
1717
*
1818
* <p>Many of the methods here return lists of information in ResultSets. You
1919
* can use the normal ResultSet methods such as getString and getInt to
@@ -2299,8 +2299,8 @@ private java.sql.ResultSet getImportedExportedKeys(String catalog, String schema
22992299
+"pg_class ic,pg_proc p, pg_index i "
23002300
+"WHERE t.tgrelid=c.oid AND t.tgconstrrelid=c2.oid "
23012301
+"AND t.tgfoid=p.oid AND tgisconstraint "
2302-
+ ((primaryTable !=null) ?"ANDc2.relname='" +primaryTable +"' " :"")
2303-
+ ((foreignTable !=null) ?"ANDc.relname='" +foreignTable +"' " :"")
2302+
+ ((primaryTable !=null) ?"ANDc.relname='" +primaryTable +"' " :"")
2303+
+ ((foreignTable !=null) ?"ANDc2.relname='" +foreignTable +"' " :"")
23042304
+"AND i.indrelid=c.oid "
23052305
+"AND i.indexrelid=ic.oid AND i.indisprimary "
23062306
+"ORDER BY c.relname,c2.relname"
@@ -2339,65 +2339,67 @@ else if ("setnull".equals(rule))
23392339
elseif ("setdefault".equals(rule))
23402340
action =importedKeySetDefault;
23412341
tuple[col] =Integer.toString(action).getBytes();
2342-
foundRule =true;
2343-
}
2344-
}
2345-
}
2346-
while ((hasMore =rs.next()) &&fKeyName.equals(rs.getString(3)));
23472342

2348-
if (foundRule)
2349-
{
2350-
tuple[2] =rs.getBytes(2);//PKTABLE_NAME
2351-
tuple[6] =rs.getBytes(1);//FKTABLE_NAME
2352-
2353-
// Parse the tgargs data
2354-
StringBufferfkeyColumns =newStringBuffer();
2355-
StringBufferpkeyColumns =newStringBuffer();
2356-
intnumColumns = (rs.getInt(7) >>1) -2;
2357-
Strings =rs.getString(8);
2358-
intpos =s.lastIndexOf("\\000");
2359-
for (intc =0;c <numColumns;c++)
2360-
{
2361-
if (pos > -1)
2362-
{
2363-
intpos2 =s.lastIndexOf("\\000",pos -1);
2364-
if (pos2 > -1)
2343+
if (!foundRule)
23652344
{
2366-
if (fkeyColumns.length() >0)
2367-
fkeyColumns.insert(0,',');
2368-
fkeyColumns.insert(0,s.substring(pos2 +4,pos));//FKCOLUMN_NAME
2369-
pos =s.lastIndexOf("\\000",pos2 -1);
2370-
if (pos > -1)
2345+
tuple[2] =rs.getBytes(1);//PKTABLE_NAME
2346+
tuple[6] =rs.getBytes(2);//FKTABLE_NAME
2347+
2348+
// Parse the tgargs data
2349+
StringBufferfkeyColumns =newStringBuffer();
2350+
StringBufferpkeyColumns =newStringBuffer();
2351+
intnumColumns = (rs.getInt(7) >>1) -2;
2352+
Strings =rs.getString(8);
2353+
intpos =s.lastIndexOf("\\000");
2354+
for (intc =0;c <numColumns;c++)
2355+
{
2356+
if (pos > -1)
2357+
{
2358+
intpos2 =s.lastIndexOf("\\000",pos -1);
2359+
if (pos2 > -1)
2360+
{
2361+
if (pkeyColumns.length() >0)
2362+
pkeyColumns.insert(0,',');
2363+
pkeyColumns.insert(0,s.substring(pos2 +4,pos));//PKCOLUMN_NAME
2364+
pos =s.lastIndexOf("\\000",pos2 -1);
2365+
if (pos > -1)
2366+
{
2367+
if (fkeyColumns.length() >0)
2368+
fkeyColumns.insert(0,',');
2369+
fkeyColumns.insert(0,s.substring(pos +4,pos2));//FKCOLUMN_NAME
2370+
}
2371+
}
2372+
}
2373+
}
2374+
tuple[3] =pkeyColumns.toString().getBytes();//PKCOLUMN_NAME
2375+
tuple[7] =fkeyColumns.toString().getBytes();//FKCOLUMN_NAME
2376+
2377+
tuple[8] =Integer.toString(seq++).getBytes();//KEY_SEQ
2378+
tuple[11] =fKeyName.getBytes();//FK_NAME
2379+
tuple[12] =rs.getBytes(4);//PK_NAME
2380+
2381+
// DEFERRABILITY
2382+
intdeferrability =importedKeyNotDeferrable;
2383+
booleandeferrable =rs.getBoolean(5);
2384+
booleaninitiallyDeferred =rs.getBoolean(6);
2385+
if (deferrable)
23712386
{
2372-
if (pkeyColumns.length() >0)
2373-
pkeyColumns.insert(0,',');
2374-
pkeyColumns.insert(0,s.substring(pos +4,pos2));//PKCOLUMN_NAME
2387+
if (initiallyDeferred)
2388+
deferrability =importedKeyInitiallyDeferred;
2389+
else
2390+
deferrability =importedKeyInitiallyImmediate;
23752391
}
2392+
tuple[13] =Integer.toString(deferrability).getBytes();
2393+
2394+
foundRule =true;
23762395
}
23772396
}
23782397
}
2379-
tuple[7] =fkeyColumns.toString().getBytes();//FKCOLUMN_NAME
2380-
tuple[3] =pkeyColumns.toString().getBytes();//PKCOLUMN_NAME
2381-
2382-
tuple[8] =Integer.toString(seq++).getBytes();//KEY_SEQ
2383-
tuple[11] =fKeyName.getBytes();//FK_NAME
2384-
tuple[12] =rs.getBytes(4);//PK_NAME
2385-
2386-
// DEFERRABILITY
2387-
intdeferrability =importedKeyNotDeferrable;
2388-
booleandeferrable =rs.getBoolean(5);
2389-
booleaninitiallyDeferred =rs.getBoolean(6);
2390-
if (deferrable)
2391-
{
2392-
if (initiallyDeferred)
2393-
deferrability =importedKeyInitiallyDeferred;
2394-
else
2395-
deferrability =importedKeyInitiallyImmediate;
2396-
}
2397-
tuple[13] =Integer.toString(deferrability).getBytes();
2398-
2399-
tuples.addElement(tuple);
24002398
}
2399+
while ((hasMore =rs.next()) &&fKeyName.equals(rs.getString(3)));
2400+
2401+
if(foundRule)tuples.addElement(tuple);
2402+
24012403
}
24022404
while (hasMore);
24032405
}

‎src/interfaces/jdbc/org/postgresql/jdbc2/DatabaseMetaData.java‎

Lines changed: 56 additions & 54 deletions
Original file line numberDiff line numberDiff line change
@@ -15,7 +15,7 @@
1515
/*
1616
* This class provides information about the database as a whole.
1717
*
18-
* $Id: DatabaseMetaData.java,v 1.47 2001/11/19 23:16:46 momjian Exp $
18+
* $Id: DatabaseMetaData.java,v 1.48 2002/01/18 17:21:31 davec Exp $
1919
*
2020
* <p>Many of the methods here return lists of information in ResultSets. You
2121
* can use the normal ResultSet methods such as getString and getInt to
@@ -2427,8 +2427,8 @@ private java.sql.ResultSet getImportedExportedKeys(String catalog, String schema
24272427
+"pg_class ic,pg_proc p, pg_index i "
24282428
+"WHERE t.tgrelid=c.oid AND t.tgconstrrelid=c2.oid "
24292429
+"AND t.tgfoid=p.oid AND tgisconstraint "
2430-
+ ((primaryTable !=null) ?"ANDc2.relname='" +primaryTable +"' " :"")
2431-
+ ((foreignTable !=null) ?"ANDc.relname='" +foreignTable +"' " :"")
2430+
+ ((primaryTable !=null) ?"ANDc.relname='" +primaryTable +"' " :"")
2431+
+ ((foreignTable !=null) ?"ANDc2.relname='" +foreignTable +"' " :"")
24322432
+"AND i.indrelid=c.oid "
24332433
+"AND i.indexrelid=ic.oid AND i.indisprimary "
24342434
+"ORDER BY c.relname,c2.relname"
@@ -2467,65 +2467,67 @@ else if ("setnull".equals(rule))
24672467
elseif ("setdefault".equals(rule))
24682468
action =importedKeySetDefault;
24692469
tuple[col] =Integer.toString(action).getBytes();
2470-
foundRule =true;
2471-
}
2472-
}
2473-
}
2474-
while ((hasMore =rs.next()) &&fKeyName.equals(rs.getString(3)));
24752470

2476-
if (foundRule)
2477-
{
2478-
tuple[2] =rs.getBytes(2);//PKTABLE_NAME
2479-
tuple[6] =rs.getBytes(1);//FKTABLE_NAME
2480-
2481-
// Parse the tgargs data
2482-
StringBufferfkeyColumns =newStringBuffer();
2483-
StringBufferpkeyColumns =newStringBuffer();
2484-
intnumColumns = (rs.getInt(7) >>1) -2;
2485-
Strings =rs.getString(8);
2486-
intpos =s.lastIndexOf("\\000");
2487-
for (intc =0;c <numColumns;c++)
2488-
{
2489-
if (pos > -1)
2490-
{
2491-
intpos2 =s.lastIndexOf("\\000",pos -1);
2492-
if (pos2 > -1)
2471+
if (!foundRule)
24932472
{
2494-
if (fkeyColumns.length() >0)
2495-
fkeyColumns.insert(0,',');
2496-
fkeyColumns.insert(0,s.substring(pos2 +4,pos));//FKCOLUMN_NAME
2497-
pos =s.lastIndexOf("\\000",pos2 -1);
2498-
if (pos > -1)
2473+
tuple[2] =rs.getBytes(1);//PKTABLE_NAME
2474+
tuple[6] =rs.getBytes(2);//FKTABLE_NAME
2475+
2476+
// Parse the tgargs data
2477+
StringBufferfkeyColumns =newStringBuffer();
2478+
StringBufferpkeyColumns =newStringBuffer();
2479+
intnumColumns = (rs.getInt(7) >>1) -2;
2480+
Strings =rs.getString(8);
2481+
intpos =s.lastIndexOf("\\000");
2482+
for (intc =0;c <numColumns;c++)
2483+
{
2484+
if (pos > -1)
2485+
{
2486+
intpos2 =s.lastIndexOf("\\000",pos -1);
2487+
if (pos2 > -1)
2488+
{
2489+
if (pkeyColumns.length() >0)
2490+
pkeyColumns.insert(0,',');
2491+
pkeyColumns.insert(0,s.substring(pos2 +4,pos));//PKCOLUMN_NAME
2492+
pos =s.lastIndexOf("\\000",pos2 -1);
2493+
if (pos > -1)
2494+
{
2495+
if (fkeyColumns.length() >0)
2496+
fkeyColumns.insert(0,',');
2497+
fkeyColumns.insert(0,s.substring(pos +4,pos2));//FKCOLUMN_NAME
2498+
}
2499+
}
2500+
}
2501+
}
2502+
tuple[3] =pkeyColumns.toString().getBytes();//PKCOLUMN_NAME
2503+
tuple[7] =fkeyColumns.toString().getBytes();//FKCOLUMN_NAME
2504+
2505+
tuple[8] =Integer.toString(seq++).getBytes();//KEY_SEQ
2506+
tuple[11] =fKeyName.getBytes();//FK_NAME
2507+
tuple[12] =rs.getBytes(4);//PK_NAME
2508+
2509+
// DEFERRABILITY
2510+
intdeferrability =importedKeyNotDeferrable;
2511+
booleandeferrable =rs.getBoolean(5);
2512+
booleaninitiallyDeferred =rs.getBoolean(6);
2513+
if (deferrable)
24992514
{
2500-
if (pkeyColumns.length() >0)
2501-
pkeyColumns.insert(0,',');
2502-
pkeyColumns.insert(0,s.substring(pos +4,pos2));//PKCOLUMN_NAME
2515+
if (initiallyDeferred)
2516+
deferrability =importedKeyInitiallyDeferred;
2517+
else
2518+
deferrability =importedKeyInitiallyImmediate;
25032519
}
2520+
tuple[13] =Integer.toString(deferrability).getBytes();
2521+
2522+
foundRule =true;
25042523
}
25052524
}
25062525
}
2507-
tuple[7] =fkeyColumns.toString().getBytes();//FKCOLUMN_NAME
2508-
tuple[3] =pkeyColumns.toString().getBytes();//PKCOLUMN_NAME
2509-
2510-
tuple[8] =Integer.toString(seq++).getBytes();//KEY_SEQ
2511-
tuple[11] =fKeyName.getBytes();//FK_NAME
2512-
tuple[12] =rs.getBytes(4);//PK_NAME
2513-
2514-
// DEFERRABILITY
2515-
intdeferrability =importedKeyNotDeferrable;
2516-
booleandeferrable =rs.getBoolean(5);
2517-
booleaninitiallyDeferred =rs.getBoolean(6);
2518-
if (deferrable)
2519-
{
2520-
if (initiallyDeferred)
2521-
deferrability =importedKeyInitiallyDeferred;
2522-
else
2523-
deferrability =importedKeyInitiallyImmediate;
2524-
}
2525-
tuple[13] =Integer.toString(deferrability).getBytes();
2526-
2527-
tuples.addElement(tuple);
25282526
}
2527+
while ((hasMore =rs.next()) &&fKeyName.equals(rs.getString(3)));
2528+
2529+
if(foundRule)tuples.addElement(tuple);
2530+
25292531
}
25302532
while (hasMore);
25312533
}

0 commit comments

Comments
 (0)
[8]ページ先頭
©2009-2025 Movatter.jp