Attachment 881636 Details for Bug 903068 – patch with dedicated tables

[patch] patch with dedicated tables

fix_bug903068_2.patch (text/plain), 29.85 KB, created by Carsten Menzel on 2014-04-02 05:31:07 UTC

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Creator: Carsten Menzel

Created: 2014-04-02 05:31:07 UTC

Size: 29.85 KB

patch

obsolete

>diff --git a/backend/common/rhn_deb.py b/backend/common/rhn_deb.py
>index 4dd78d5..a43ec2a 100644
>--- a/backend/common/rhn_deb.py
>+++ b/backend/common/rhn_deb.py
>@@ -57,7 +57,12 @@ class deb_Header:
>             for hdr_k, deb_k in [('requires', 'Depends'),
>                                  ('provides', 'Provides'),
>                                  ('conflicts', 'Conflicts'),
>-                                 ('obsoletes', 'Replaces')]:
>+                                 ('obsoletes', 'Replaces'),
>+				 ('recommends', 'Recommends'),
>+				 ('suggests', 'Suggests'),
>+				 ('breaks', 'Breaks'),
>+				 ('predepends', 'Pre-Depends'),
>+                                 ('payload_size', 'Installed-Size')]:
>                 if debcontrol.has_key(deb_k):
>                     self.hdr[hdr_k] = debcontrol.get_as_string(deb_k)
>             for k in debcontrol.keys():
>diff --git a/backend/satellite_tools/exporter/exportLib.py b/backend/satellite_tools/exporter/exportLib.py
>index aeb1c08..3108f48 100644
>--- a/backend/satellite_tools/exporter/exportLib.py
>+++ b/backend/satellite_tools/exporter/exportLib.py
>@@ -841,6 +841,10 @@ class _PackageDumper(BaseRowDumper):
>                 'rhn-package-supplements-entry'],
>             ['rhnPackageEnhances',  'rhn-package-enhances',
>                 'rhn-package-enhances-entry'],
>+            ['rhnPackageBreaks',  'rhn-package-breaks',
>+                'rhn-package-breaks-entry'],
>+            ['rhnPackagePredepends',  'rhn-package-predepends',
>+                'rhn-package-predepends-entry'],
>        ]
>         for table_name, container_name, entry_name in mappings:
>             h = rhnSQL.prepare("""
>diff --git a/backend/satellite_tools/spacewalk-remove-channel b/backend/satellite_tools/spacewalk-remove-channel
>index e40b288..2089960 100755
>--- a/backend/satellite_tools/spacewalk-remove-channel
>+++ b/backend/satellite_tools/spacewalk-remove-channel
>@@ -497,6 +497,8 @@ def _delete_rpm_group(packageIds):
>         'rhnPackageSuggests',
>         'rhnPackageSupplements',
>         'rhnPackageEnhances',
>+        'rhnPackageBreaks',
>+        'rhnPackagePredepends',
>         'rhnServerNeededCache',
>     ]
>     deleteStatement = "delete from %s where package_id = :package_id"
>diff --git a/backend/server/importlib/backend.py b/backend/server/importlib/backend.py
>index 797079b..5bb0cc6 100644
>--- a/backend/server/importlib/backend.py
>+++ b/backend/server/importlib/backend.py
>@@ -733,6 +733,8 @@ class Backend:
>             'rhnPackageSuggests':   'package_id',
>             'rhnPackageSupplements':'package_id',
>             'rhnPackageEnhances'   :'package_id',
>+            'rhnPackageBreaks':     'package_id',
>+            'rhnPackagePredepends': 'package_id',
>             'rhnPackageFile':       'package_id',
>             'rhnPackageChangeLogRec':  'package_id',
>         }
>diff --git a/backend/server/importlib/backendOracle.py b/backend/server/importlib/backendOracle.py
>index 4c118f3..5c1d8dd 100644
>--- a/backend/server/importlib/backendOracle.py
>+++ b/backend/server/importlib/backendOracle.py
>@@ -110,6 +110,26 @@ class OracleBackend(Backend):
>             attribute   = 'enhances',
>             map         = { 'sense' : 'flags', },
>         ),
>+	Table('rhnPackageBreaks',
>+            fields      = {
>+                'package_id'    : DBint(),
>+                'capability_id' : DBint(),
>+                'sense'         : DBint(),
>+            },
>+            pk          = ['package_id', 'capability_id', 'sense'],
>+            attribute   = 'breaks',
>+            map         = { 'sense' : 'flags', },
>+        ),
>+	Table('rhnPackagePredepends',
>+            fields      = {
>+                'package_id'    : DBint(),
>+                'capability_id' : DBint(),
>+                'sense'         : DBint(),
>+            },
>+            pk          = ['package_id', 'capability_id', 'sense'],
>+            attribute   = 'predepends',
>+            map         = { 'sense' : 'flags', },
>+        ),
>         Table('rhnPackageChangeLogRec',
>             fields      = {
>                 'id'            : DBint(),
>diff --git a/backend/server/importlib/debPackage.py b/backend/server/importlib/debPackage.py
>index b799e3b..61348db 100644
>--- a/backend/server/importlib/debPackage.py
>+++ b/backend/server/importlib/debPackage.py
>@@ -122,6 +122,10 @@ class debBinaryPackage(headerSource.rpmBinaryPackage):
>             'requires'  : headerSource.rpmRequires,
>             'conflicts' : headerSource.rpmConflicts,
>             'obsoletes' : headerSource.rpmObsoletes,
>+	    'suggests'  : headerSource.rpmSuggests,
>+            'recommends': headerSource.rpmRecommends,
>+            'breaks'    : headerSource.rpmBreaks,
>+            'predepends': headerSource.rpmPredepends,
>         }
>         for k, dclass in mapping.items():
>             l = []
>@@ -129,14 +133,15 @@ class debBinaryPackage(headerSource.rpmBinaryPackage):
>             if values != None:
>                 val = string.join(values.split(), "")  # remove whitespaces
>                 val = val.split(',')  # split packages
>+                i = 0
>                 for v in val:
>                     version = ''
>                     if '|' in v:
>                         # TODO: store alternative-package-names semantically someday
>-                        name = v
>+                        name = v + '_' + str(i)
>                     else:
>                         nv = v.split('(')
>-                        name = nv[0]
>+                        name = nv[0] + '_' + str(i)
>                         # TODO FIX VERSION AND FLAGS
>                         if (len(nv) > 1):
>                             version = nv[1].rstrip(')')
>@@ -144,6 +149,7 @@ class debBinaryPackage(headerSource.rpmBinaryPackage):
>                     finst = dclass()
>                     finst.populate(hash)
>                     l.append(finst)
>+                    i += 1
>             self[k] = l
> 
>     def _populateChangeLog(self, header):
>diff --git a/backend/server/importlib/headerSource.py b/backend/server/importlib/headerSource.py
>index fc33691..82ab8b9 100644
>--- a/backend/server/importlib/headerSource.py
>+++ b/backend/server/importlib/headerSource.py
>@@ -120,6 +120,8 @@ class rpmBinaryPackage(Package, rpmPackage):
>         'supplements'   : None,
>         'enhances'      : None,
>         'recommends'    : None,
>+        'breaks'        : None,
>+        'predepends'    : None,
>         'files'         : None,
>         'changelog'     : None,
>         'channels'      : None,
>@@ -165,7 +167,9 @@ class rpmBinaryPackage(Package, rpmPackage):
>             'supplements' : rpmSupplements,
>             'enhances'  : rpmEnhances,
>             'suggests'  : rpmSuggests,
>-            'recommends'  : rpmRecommends,
>+            'recommends': rpmRecommends,
>+            'breaks'    : rpmBreaks,
>+            'predepends': rpmPredepends,
>         }
>         for k, v in mapping.items():
>             self._populateTag(header, k, v)
>@@ -215,7 +219,7 @@ class rpmBinaryPackage(Package, rpmPackage):
>                     hash[k] = v[i]
> 
>             # RPMSENSE_STRONG(1<<27) indicate recommends; if not set it is suggests only
>-            if tag in ['recommends', 'supplements'] and not(hash['flags'] & (1 << 27)):
>+            if tag in ['recommends', 'supplements', 'break', 'predepends'] and not(hash['flags'] & (1 << 27)):
>                 continue
>             if tag in ['suggests', 'enhances'] and (hash['flags'] & (1 << 27)):
>                 continue
>@@ -223,7 +227,7 @@ class rpmBinaryPackage(Package, rpmPackage):
>             obj = Class()
>             # Fedora 10+ rpms have duplicate provides deps,
>             # Lets clean em up before db inserts.
>-            if tag in ['requires', 'provides', 'obsoletes', 'conflicts', 'recommends', 'suggests', 'supplements', 'enhances']:
>+            if tag in ['requires', 'provides', 'obsoletes', 'conflicts', 'recommends', 'suggests', 'supplements', 'enhances', 'breaks', 'predepends']:
>                 if not len(hash['name']):
>                     continue
>                 dep_nv = (hash['name'], hash['version'], hash['flags'])
>@@ -378,6 +382,23 @@ class rpmObsoletes(Dependency):
>         'flags'     : 'obsoleteflags',
>     }
> 
>+class rpmBreaks(Dependency):
>+    # More mappings
>+    tagMap = {
>+        'name'      :  1159, #'enhancesname'
>+        'version'   :  1160, #'enhancesversion'
>+        'flags'     :  1161, #'enhancesflags'
>+    }
>+
>+class rpmPredepends(Dependency):
>+    # More mappings
>+    tagMap = {
>+        'name'      :  1159, #'enhancesname'
>+        'version'   :  1160, #'enhancesversion'
>+        'flags'     :  1161, #'enhancesflags'
>+    }
>+
>+
> class rpmChangeLog(ChangeLog):
>     tagMap = {
>         'name'  : 'changelogname',
>diff --git a/backend/server/importlib/importLib.py b/backend/server/importlib/importLib.py
>index 1a8e2eb..7d52c4d 100644
>--- a/backend/server/importlib/importLib.py
>+++ b/backend/server/importlib/importLib.py
>@@ -376,6 +376,8 @@ class Package(IncompletePackage):
>         'supplements'       : [Dependency],
>         'enhances'          : [Dependency],
>         'suggests'          : [Dependency],
>+        'breaks'            : [Dependency],
>+        'predepends'        : [Dependency],
>         'changelog'         : [ChangeLog],
>         'channels'          : [StringType],
>         'checksum_list'     : [Checksum],
>diff --git a/backend/server/importlib/packageImport.py b/backend/server/importlib/packageImport.py
>index 34cb33a..1975702 100644
>--- a/backend/server/importlib/packageImport.py
>+++ b/backend/server/importlib/packageImport.py
>@@ -226,14 +226,14 @@ class PackageImport(ChannelPackageSubscription):
>         # XXX
>         package['copyright'] = self._fix_encoding(package['license'])
> 
>-        for tag in ('recommends', 'suggests', 'supplements', 'enhances'):
>+        for tag in ('recommends', 'suggests', 'supplements', 'enhances', 'breaks', 'predepends'):
>             if not package.has_key(tag) or type(package[tag]) != type([]):
>                 # older spacewalk server do not export weak deps.
>                 # lets create an empty list
>                 package[tag] = []
> 
>         # Creates all the data structures needed to insert capabilities
>-        for tag in ('provides', 'requires', 'conflicts', 'obsoletes', 'recommends', 'suggests', 'supplements', 'enhances'):
>+        for tag in ('provides', 'requires', 'conflicts', 'obsoletes', 'recommends', 'suggests', 'supplements', 'enhances', 'breaks', 'predepends'):
>             depList = package[tag]
>             if type(depList) != type([]):
>                 sys.stderr.write("!!! packageImport.PackageImport._processPackage: "
>@@ -369,7 +369,7 @@ class PackageImport(ChannelPackageSubscription):
>         package['checksum_id'] = self.checksums[(package['checksum_type'], package['checksum'])]
> 
>         # Postprocess the dependency information
>-        for tag in ('provides', 'requires', 'conflicts', 'obsoletes', 'files', 'recommends', 'suggests', 'supplements', 'enhances'):
>+        for tag in ('provides', 'requires', 'conflicts', 'obsoletes', 'files', 'recommends', 'suggests', 'supplements', 'enhances', 'breaks', 'predepends'):
>             for entry in package[tag]:
>                 nv = entry['capability']
>                 entry['capability_id'] = self.capabilities[nv]
>diff --git a/backend/server/repomd/mapper.py b/backend/server/repomd/mapper.py
>index 951b482..eed118b 100644
>--- a/backend/server/repomd/mapper.py
>+++ b/backend/server/repomd/mapper.py
>@@ -343,6 +343,30 @@ class SqlPackageMapper:
>         where
>            po.package_id = :package_id
>            and po.capability_id = pc.id
>+	union all
>+        select
>+           'breaks',
>+           brks.sense,
>+           pc.name,
>+           pc.version
>+        from
>+           rhnPackageCapability pc,
>+           rhnPackageBreaks brks
>+        where
>+           brks.package_id = :package_id
>+           and brks.capability_id = pc.id
>+	union all
>+        select
>+           'predepends',
>+           pdep.sense,
>+           pc.name,
>+           pc.version
>+        from
>+           rhnPackageCapability pc,
>+           rhnPackagePredepends pdep
>+        where
>+           pdep.package_id = :package_id
>+           and pdep.capability_id = pc.id
>         """)
> 
>         self.last_modified_sql = rhnSQL.prepare("""
>@@ -463,6 +487,10 @@ class SqlPackageMapper:
>                 package.enhances.append(dep)
>             elif item[0] == "suggests":
>                 package.suggests.append(dep)
>+            elif item[0] == "breaks":
>+                package.breaks.append(dep)
>+            elif item[0] == "predepends":
>+                package.predepends.append(dep)
>             else:
>                 assert False, "Unknown PRCO type: %s" % item[0]
> 
>diff --git a/backend/server/rhnChannel.py b/backend/server/rhnChannel.py
>index 34455d2..74c89e6 100644
>--- a/backend/server/rhnChannel.py
>+++ b/backend/server/rhnChannel.py
>@@ -1241,6 +1241,34 @@ def list_all_packages_complete_sql(channel_id):
>     where
>        po.package_id = :package_id
>        and po.capability_id = pc.id
>+    union all
>+    select
>+       brks.package_id,
>+       'breaks' as capability_type,
>+       brks.capability_id,
>+       brks.sense,
>+       pc.name,
>+       pc.version
>+    from
>+       rhnPackageBreaks brks,
>+       rhnPackageCapability pc
>+    where
>+       brks.package_id = :package_id
>+       and brks.capability_id = pc.id
>+    union all
>+    select
>+       pdep.package_id,
>+       'predepends' as capability_type,
>+       pdep.capability_id,
>+       pdep.sense,
>+       pc.name,
>+       pc.version
>+    from
>+       rhnPackagePredepends pdep,
>+       rhnPackageCapability pc
>+    where
>+       pdep.package_id = :package_id
>+       and pdep.capability_id = pc.id
>     """)
> 
>     h.execute(channel_id = str(channel_id))
>@@ -1260,6 +1288,8 @@ def list_all_packages_complete_sql(channel_id):
>         pkgi['suggests'] = []
>         pkgi['supplements'] = []
>         pkgi['enhances'] = []
>+        pkgi['breaks'] = []
>+        pkgi['predepends'] = []
>         g.execute(package_id = pkgi["id"])
>         deps = g.fetchall_dict() or []
>         for item in deps:
>@@ -1277,7 +1307,7 @@ def list_all_packages_complete_sql(channel_id):
>     # process the results
>     ret = map(lambda a: (a["name"], a["version"], a["release"], a["epoch"],
>                          a["arch"], a["package_size"], a['provides'],
>-                         a['requires'], a['conflicts'], a['obsoletes'], a['recommends'], a['suggests'], a['supplements'], a['enhances']),
>+                         a['requires'], a['conflicts'], a['obsoletes'], a['recommends'], a['suggests'], a['supplements'], a['enhances'], a['breaks'], a['predepends']),
>               __stringify(ret))
>     return ret
> 
>diff --git a/java/code/src/com/redhat/rhn/common/db/datasource/xml/Task_queries.xml b/java/code/src/com/redhat/rhn/common/db/datasource/xml/Task_queries.xml
>index da191e2..b43fd95 100644
>--- a/java/code/src/com/redhat/rhn/common/db/datasource/xml/Task_queries.xml
>+++ b/java/code/src/com/redhat/rhn/common/db/datasource/xml/Task_queries.xml
>@@ -589,6 +589,26 @@ where snc.errata_id = :errata_id
>    </query>
> </mode>
> 
>+<mode name="repomdgenerator_capability_breaks"
>+    class="com.redhat.rhn.frontend.dto.PackageCapabilityDto">
>+   <query params="package_id">
>+  SELECT pkgcap.id, pkgcap.name, pkgcap.version, pkgp.sense
>+    FROM rhnPackageBreaks pkgp, rhnPackageCapability pkgcap
>+   WHERE pkgp.capability_id = pkgcap.id
>+     AND pkgp.package_id = :package_id
>+   </query>
>+</mode>
>+
>+<mode name="repomdgenerator_capability_predepends"
>+    class="com.redhat.rhn.frontend.dto.PackageCapabilityDto">
>+   <query params="package_id">
>+  SELECT pkgcap.id, pkgcap.name, pkgcap.version, pkgp.sense
>+    FROM rhnPackagePredepends pkgp, rhnPackageCapability pkgcap
>+   WHERE pkgp.capability_id = pkgcap.id
>+     AND pkgp.package_id = :package_id
>+   </query>
>+</mode>
>+
> <mode name="repomdgenerator_package_changelog"
>     class="com.redhat.rhn.frontend.dto.PackageChangelogDto">
>    <query params="package_id">
>diff --git a/java/code/src/com/redhat/rhn/taskomatic/task/TaskConstants.java b/java/code/src/com/redhat/rhn/taskomatic/task/TaskConstants.java
>index fada40a..1f422d3 100644
>--- a/java/code/src/com/redhat/rhn/taskomatic/task/TaskConstants.java
>+++ b/java/code/src/com/redhat/rhn/taskomatic/task/TaskConstants.java
>@@ -160,6 +160,12 @@ public class TaskConstants {
>     public static final String TASK_QUERY_REPOMD_GENERATOR_CAPABILITY_ENHANCES =
>         "repomdgenerator_capability_enhances";
> 
>+    public static final String TASK_QUERY_REPOMD_GENERATOR_CAPABILITY_BREAKS =
>+        "repomdgenerator_capability_breaks";
>+   
>+    public static final String TASK_QUERY_REPOMD_GENERATOR_CAPABILITY_PREDEPENDS =
>+        "repomdgenerator_capability_predepends";
>+ 
>     public static final String TASK_QUERY_REPOMD_GENERATOR_PACKAGE_CHANGELOG =
>         "repomdgenerator_package_changelog";
> 
>diff --git a/java/code/src/com/redhat/rhn/taskomatic/task/repomd/DebPackageWriter.java b/java/code/src/com/redhat/rhn/taskomatic/task/repomd/DebPackageWriter.java
>index 96cf1e9..97f75d2 100644
>--- a/java/code/src/com/redhat/rhn/taskomatic/task/repomd/DebPackageWriter.java
>+++ b/java/code/src/com/redhat/rhn/taskomatic/task/repomd/DebPackageWriter.java
>@@ -93,9 +93,12 @@ public class DebPackageWriter {
>             out.write(pkgDto.getVendor());
>             out.newLine();
> 
>-            out.write("Installed-Size: ");
>-            out.write(pkgDto.getPackageSize().toString());
>-            out.newLine();
>+	    Long packagePayloadSize = pkgDto.getPayloadSize();
>+            if (packagePayloadSize > 0 ) {
>+                out.write("Installed-Size: ");
>+                out.write(pkgDto.getPayloadSize().toString());
>+                out.newLine();
>+            }
> 
>             // dependencies
>             addPackageDepData(
>@@ -114,6 +117,22 @@ public class DebPackageWriter {
>                     out,
>                     TaskConstants.TASK_QUERY_REPOMD_GENERATOR_CAPABILITY_OBSOLETES,
>                     pkgDto.getId(), "Replaces");
>+	    addPackageDepData(
>+                    out,
>+                    TaskConstants.TASK_QUERY_REPOMD_GENERATOR_CAPABILITY_SUGGESTS,
>+                    pkgDto.getId(), "Suggests");
>+	    addPackageDepData(
>+                    out,
>+                    TaskConstants.TASK_QUERY_REPOMD_GENERATOR_CAPABILITY_RECOMMENDS,
>+                    pkgDto.getId(), "Recommends");
>+	    addPackageDepData(
>+                    out,
>+                    TaskConstants.TASK_QUERY_REPOMD_GENERATOR_CAPABILITY_PREDEPENDS,
>+                    pkgDto.getId(), "Pre-Depends");
>+	    addPackageDepData(
>+                    out,
>+                    TaskConstants.TASK_QUERY_REPOMD_GENERATOR_CAPABILITY_BREAKS,
>+                    pkgDto.getId(), "Breaks");
> 
>             out.write("Filename: XMLRPC/GET-REQ/" + channelLabel + "/getPackage/" +
>                     pkgDto.getName() + "-" + pkgDto.getVersion() + "-" +
>@@ -186,22 +205,30 @@ public class DebPackageWriter {
>         int count = 0;
>         Collection<PackageCapabilityDto> capabilities = TaskManager
>                 .getPackageCapabilityDtos(pkgId, query);
>+	int icapcount = capabilities.size();
>+	String[] names = new String[icapcount];
>+	String[] versions = new String[icapcount];
>         try {
>             for (PackageCapabilityDto capability : capabilities) {
>                 if (count == 0) {
>                     out.write(dep + ": ");
>                 }
>-                else {
>-                    out.write(", ");
>-                }
>+
>                 count++;
>-                String name = capability.getName();
>-                String version = capability.getVersion();
>-                out.write(name);
>-                if (version != null && !version.isEmpty()) {
>-                    out.write(" (" + version + ")");
>+		int iordernumber = Integer.parseInt(capability.getName().substring(capability.getName().indexOf("_") + 1));
>+		names[iordernumber] = capability.getName().substring(0,capability.getName().indexOf("_"));
>+		versions[iordernumber] = capability.getVersion();
>+	    }
>+		
>+	    for (int iIndex = 0; iIndex < names.length; iIndex++) {
>+		if (iIndex != 0) {
>+		    out.write(", ");
>+		}
>+	        out.write(names[iIndex]);
>+                if (versions[iIndex] != null && !versions[iIndex].isEmpty()) {
>+                    out.write(" (" + versions[iIndex] + ")");
>                 }
>-            }
>+	     }
>         }
>         catch (Exception e) {
>             log.debug("failed to write DEB dependency " + dep + " " + e.toString());
>diff --git a/schema/spacewalk/common/tables/rhnPackageBreaks.sql b/schema/spacewalk/common/tables/rhnPackageBreaks.sql
>index e69de29..4178b99 100644
>--- a/schema/spacewalk/common/tables/rhnPackageBreaks.sql
>+++ b/schema/spacewalk/common/tables/rhnPackageBreaks.sql
>@@ -0,0 +1,41 @@
>+--
>+-- Copyright (c) 2010 Novell
>+--
>+-- This software is licensed to you under the GNU General Public License,
>+-- version 2 (GPLv2). There is NO WARRANTY for this software, express or
>+-- implied, including the implied warranties of MERCHANTABILITY or FITNESS
>+-- FOR A PARTICULAR PURPOSE. You should have received a copy of GPLv2
>+-- along with this software; if not, see
>+-- http://www.gnu.org/licenses/old-licenses/gpl-2.0.txt.
>+--
>+--
>+
>+
>+CREATE TABLE rhnPackageBreaks
>+(
>+    package_id     NUMBER NOT NULL
>+                       CONSTRAINT rhn_pkg_brks_package_fk
>+                           REFERENCES rhnPackage (id)
>+                           ON DELETE CASCADE,
>+    capability_id  NUMBER NOT NULL
>+                       CONSTRAINT rhn_pkg_brks_capability_fk
>+                           REFERENCES rhnPackageCapability (id),
>+    sense          NUMBER
>+                       DEFAULT (0) NOT NULL,
>+    created        timestamp with local time zone
>+                       DEFAULT (current_timestamp) NOT NULL,
>+    modified       timestamp with local time zone
>+                       DEFAULT (current_timestamp) NOT NULL
>+)
>+ENABLE ROW MOVEMENT
>+;
>+
>+CREATE UNIQUE INDEX rhn_pkg_brks_pid_cid_s_uq
>+    ON rhnPackageBreaks (package_id, capability_id, sense)
>+    TABLESPACE [[4m_tbs]];
>+
>+CREATE INDEX rhn_pkg_brks_cid_idx
>+    ON rhnPackageBreaks (capability_id)
>+    NOLOGGING
>+    TABLESPACE [[4m_tbs]];
>+
>diff --git a/schema/spacewalk/common/tables/rhnPackagePredepends.sql b/schema/spacewalk/common/tables/rhnPackagePredepends.sql
>index e69de29..6749a7d 100644
>--- a/schema/spacewalk/common/tables/rhnPackagePredepends.sql
>+++ b/schema/spacewalk/common/tables/rhnPackagePredepends.sql
>@@ -0,0 +1,41 @@
>+--
>+-- Copyright (c) 2010 Novell
>+--
>+-- This software is licensed to you under the GNU General Public License,
>+-- version 2 (GPLv2). There is NO WARRANTY for this software, express or
>+-- implied, including the implied warranties of MERCHANTABILITY or FITNESS
>+-- FOR A PARTICULAR PURPOSE. You should have received a copy of GPLv2
>+-- along with this software; if not, see
>+-- http://www.gnu.org/licenses/old-licenses/gpl-2.0.txt.
>+--
>+--
>+
>+
>+CREATE TABLE rhnPackagePredepends
>+(
>+    package_id     NUMBER NOT NULL
>+                       CONSTRAINT rhn_pkg_pdep_package_fk
>+                           REFERENCES rhnPackage (id)
>+                           ON DELETE CASCADE,
>+    capability_id  NUMBER NOT NULL
>+                       CONSTRAINT rhn_pkg_pdep_capability_fk
>+                           REFERENCES rhnPackageCapability (id),
>+    sense          NUMBER
>+                       DEFAULT (0) NOT NULL,
>+    created        timestamp with local time zone
>+                       DEFAULT (current_timestamp) NOT NULL,
>+    modified       timestamp with local time zone
>+                       DEFAULT (current_timestamp) NOT NULL
>+)
>+ENABLE ROW MOVEMENT
>+;
>+
>+CREATE UNIQUE INDEX rhn_pkg_pdep_pid_cid_s_uq
>+    ON rhnPackagePredepends (package_id, capability_id, sense)
>+    TABLESPACE [[4m_tbs]];
>+
>+CREATE INDEX rhn_pkg_pdep_cid_idx
>+    ON rhnPackagePredepends (capability_id)
>+    NOLOGGING
>+    TABLESPACE [[4m_tbs]];
>+
>diff --git a/schema/spacewalk/common/tables/tables.deps b/schema/spacewalk/common/tables/tables.deps
>index 25e79d4..d36fb57 100644
>--- a/schema/spacewalk/common/tables/tables.deps
>+++ b/schema/spacewalk/common/tables/tables.deps
>@@ -127,6 +127,8 @@ rhnPackageSuggests             :: rhnPackage rhnPackageCapability
> rhnPackageSupplements          :: rhnPackage rhnPackageCapability
> rhnPackageEnhances             :: rhnPackage rhnPackageCapability
> rhnPackageRecommends           :: rhnPackage rhnPackageCapability
>+rhnPackageBreaks               :: rhnPackage rhnPackageCapability
>+rhnPackagePredepends           :: rhnPackage rhnPackageCapability
> rhnPackageSource               :: web_customer rhnSourceRPM rhnFile rhnPackageGroup \
>                                   rhnChecksum
> rhnPackageSyncBlacklist        :: rhnPackageName web_customer
>diff --git a/schema/spacewalk/oracle/triggers/rhnPackageBreaks.sql b/schema/spacewalk/oracle/triggers/rhnPackageBreaks.sql
>index e69de29..b8a36a5 100644
>--- a/schema/spacewalk/oracle/triggers/rhnPackageBreaks.sql
>+++ b/schema/spacewalk/oracle/triggers/rhnPackageBreaks.sql
>@@ -0,0 +1,22 @@
>+
>+--
>+-- Copyright (c) 2010 Novell, Inc.
>+--
>+-- This software is licensed to you under the GNU General Public License,
>+-- version 2 (GPLv2). There is NO WARRANTY for this software, express or
>+-- implied, including the implied warranties of MERCHANTABILITY or FITNESS
>+-- FOR A PARTICULAR PURPOSE. You should have received a copy of GPLv2
>+-- along with this software; if not, see
>+-- http://www.gnu.org/licenses/old-licenses/gpl-2.0.txt.
>+--
>+--
>+
>+create or replace trigger
>+rhn_pkg_brks_mod_trig
>+before insert or update on rhnPackageBreaks
>+for each row
>+begin
>+        :new.modified := current_timestamp;
>+end;
>+/
>+show errors
>diff --git a/schema/spacewalk/oracle/triggers/rhnPackagePredepends.sql b/schema/spacewalk/oracle/triggers/rhnPackagePredepends.sql
>index e69de29..a4ba38e 100644
>--- a/schema/spacewalk/oracle/triggers/rhnPackagePredepends.sql
>+++ b/schema/spacewalk/oracle/triggers/rhnPackagePredepends.sql
>@@ -0,0 +1,22 @@
>+
>+--
>+-- Copyright (c) 2010 Novell, Inc.
>+--
>+-- This software is licensed to you under the GNU General Public License,
>+-- version 2 (GPLv2). There is NO WARRANTY for this software, express or
>+-- implied, including the implied warranties of MERCHANTABILITY or FITNESS
>+-- FOR A PARTICULAR PURPOSE. You should have received a copy of GPLv2
>+-- along with this software; if not, see
>+-- http://www.gnu.org/licenses/old-licenses/gpl-2.0.txt.
>+--
>+--
>+
>+create or replace trigger
>+rhn_pkg_pdep_mod_trig
>+before insert or update on rhnPackagePredepends
>+for each row
>+begin
>+        :new.modified := current_timestamp;
>+end;
>+/
>+show errors
>diff --git a/schema/spacewalk/postgres/triggers/rhnPackageBreaks.sql b/schema/spacewalk/postgres/triggers/rhnPackageBreaks.sql
>index e69de29..72f2b68 100644
>--- a/schema/spacewalk/postgres/triggers/rhnPackageBreaks.sql
>+++ b/schema/spacewalk/postgres/triggers/rhnPackageBreaks.sql
>@@ -0,0 +1,28 @@
>+-- oracle equivalent source sha1 e1adfb8d8046d85ac586a9b8a323c9b1eab76899
>+--
>+-- Copyright (c) 2010 Novell, Inc.
>+--
>+-- This software is licensed to you under the GNU General Public License,
>+-- version 2 (GPLv2). There is NO WARRANTY for this software, express or
>+-- implied, including the implied warranties of MERCHANTABILITY or FITNESS
>+-- FOR A PARTICULAR PURPOSE. You should have received a copy of GPLv2
>+-- along with this software; if not, see
>+-- http://www.gnu.org/licenses/old-licenses/gpl-2.0.txt.
>+--
>+--
>+
>+create or replace function rhn_pkg_brks_mod_trig_fun() returns trigger as
>+$$
>+begin
>+	new.modified := current_timestamp;
>+
>+	return new;
>+end;
>+$$ language plpgsql;
>+
>+create trigger
>+rhn_pkg_brks_mod_trig
>+before insert or update on rhnPackageBreaks
>+for each row
>+execute procedure rhn_pkg_brks_mod_trig_fun();
>+
>diff --git a/schema/spacewalk/postgres/triggers/rhnPackagePredepends.sql b/schema/spacewalk/postgres/triggers/rhnPackagePredepends.sql
>index e69de29..03a9d48 100644
>--- a/schema/spacewalk/postgres/triggers/rhnPackagePredepends.sql
>+++ b/schema/spacewalk/postgres/triggers/rhnPackagePredepends.sql
>@@ -0,0 +1,28 @@
>+-- oracle equivalent source sha1 e1adfb8d8046d85ac586a9b8a323c9b1eab76899
>+--
>+-- Copyright (c) 2010 Novell, Inc.
>+--
>+-- This software is licensed to you under the GNU General Public License,
>+-- version 2 (GPLv2). There is NO WARRANTY for this software, express or
>+-- implied, including the implied warranties of MERCHANTABILITY or FITNESS
>+-- FOR A PARTICULAR PURPOSE. You should have received a copy of GPLv2
>+-- along with this software; if not, see
>+-- http://www.gnu.org/licenses/old-licenses/gpl-2.0.txt.
>+--
>+--
>+
>+create or replace function rhn_pkg_pdep_mod_trig_fun() returns trigger as
>+$$
>+begin
>+	new.modified := current_timestamp;
>+
>+	return new;
>+end;
>+$$ language plpgsql;
>+
>+create trigger
>+rhn_pkg_pdep_mod_trig
>+before insert or update on rhnPackagePredepends
>+for each row
>+execute procedure rhn_pkg_pdep_mod_trig_fun();
>+
>diff --git a/web/modules/rhn/RHN/DB/Package.pm b/web/modules/rhn/RHN/DB/Package.pm
>index 2726d9b..c4ad517 100644
>--- a/web/modules/rhn/RHN/DB/Package.pm
>+++ b/web/modules/rhn/RHN/DB/Package.pm
>@@ -505,6 +505,60 @@ EOQ
>   return @ret;
> }
> 
>+sub breaks {
>+  my $self = shift;
>+
>+  my @ret;
>+  my $dbh = RHN::DB->connect;
>+  my $query;
>+  my $sth;
>+
>+  $query = <<EOQ;
>+SELECT  DISTINCT C.name, C.version, P.sense, UPPER(C.name) AS name_upper
>+  FROM  rhnPackageCapability C, rhnPackageBreaks P
>+ WHERE  P.package_id = ?
>+   AND  P.capability_id = C.id
>+ORDER BY name_upper, C.version
>+EOQ
>+
>+  $sth = $dbh->prepare($query);
>+  $sth->execute($self->id);
>+
>+  my @columns;
>+  while(@columns = $sth->fetchrow) {
>+    push @ret, [ @columns ];
>+  }
>+
>+  return @ret;
>+}
>+
>+sub predepends {
>+  my $self = shift;
>+
>+  my @ret;
>+  my $dbh = RHN::DB->connect;
>+  my $query;
>+  my $sth;
>+
>+  $query = <<EOQ;
>+SELECT  DISTINCT C.name, C.version, P.sense, UPPER(C.name) AS name_upper
>+  FROM  rhnPackageCapability C, rhnPackagePredepends P
>+ WHERE  P.package_id = ?
>+   AND  P.capability_id = C.id
>+ORDER BY name_upper, C.version
>+EOQ
>+
>+  $sth = $dbh->prepare($query);
>+  $sth->execute($self->id);
>+
>+  my @columns;
>+  while(@columns = $sth->fetchrow) {
>+    push @ret, [ @columns ];
>+  }
>+
>+  return @ret;
>+}
>+
> # given varying data, try to figure what freakin' package to load.
> # NOTE:  Might I say, this sucketh much donkey wong.  Awaiting a better answer :(
> sub guestimate_package_id {

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Attachments on bug 903068: 685650 | 880583 | 881636 | 881637