0005731: Functional indexes are only supported by Oracle

JumpMind · Mar 8, 2023 · 0248d07 · 0248d07
1 parent ce67e4b
commit 0248d07
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diff --git a/symmetric-db/src/main/java/org/jumpmind/db/platform/AbstractDatabasePlatform.java b/symmetric-db/src/main/java/org/jumpmind/db/platform/AbstractDatabasePlatform.java
@@ -998,7 +998,31 @@ public void makePlatformSpecific(Database database) {
                     column.addPlatformColumn(platformColumn);
                 }
             }
+            if (!getDatabaseInfo().isFunctionalIndicesSupported()) {
+                List<IIndex> indicesToRemove = new ArrayList<IIndex>();
+                for (IIndex index : table.getIndices()) {
+                    if (isFunctionalIndex(index)) {
+                        indicesToRemove.add(index);
+                    }
+                }
+                for (IIndex indexToRemove : indicesToRemove) {
+                    log.info("Removing index " + indexToRemove.getName()
+                        + " from table " + table.getName() + " because functional indexes are not supported on this platform.");
+                    table.removeIndex(indexToRemove);
+                }
+            }
+        }
+    }
+
+    private boolean isFunctionalIndex(IIndex index) {
+        boolean ret = false;
+        for (IndexColumn indexColumn : index.getColumns()) {
+            if (indexColumn.getName().contains("(") || indexColumn.getName().contains(")")) {
+                ret = true;
+                break;
+            }
         }
+        return ret;
     }
 
     @Override

diff --git a/symmetric-db/src/main/java/org/jumpmind/db/platform/DatabaseInfo.java b/symmetric-db/src/main/java/org/jumpmind/db/platform/DatabaseInfo.java
@@ -94,6 +94,8 @@ public class DatabaseInfo {
     private boolean generatedColumnsSupported = false;
     /** Whether expressions can be used as default values */
     private boolean expressionsAsDefaultValuesSupported = false;
+    /** Whether functional indices are supported */
+    private boolean functionalIndicesSupported = false;
     /**
      * Whether the auto-increment definition is done via the DEFAULT part of the column definition.
      */
@@ -1333,4 +1335,12 @@ public boolean isTriggersContainJava() {
     public void setTriggersContainJava(boolean triggersContainJava) {
         this.triggersContainJava = triggersContainJava;
     }
+
+    public boolean isFunctionalIndicesSupported() {
+        return functionalIndicesSupported;
+    }
+
+    public void setFunctionalIndicesSupported(boolean functionalIndicesSupported) {
+        this.functionalIndicesSupported = functionalIndicesSupported;
+    }
 }
diff --git a/symmetric-db/src/main/java/org/jumpmind/db/platform/oracle/OracleDdlBuilder.java b/symmetric-db/src/main/java/org/jumpmind/db/platform/oracle/OracleDdlBuilder.java
@@ -137,6 +137,7 @@ public OracleDdlBuilder() {
         databaseInfo.setTriggersCreateOrReplaceSupported(true);
         databaseInfo.setBinaryQuoteStart("0x");
         databaseInfo.setBinaryQuoteEnd("");
+        databaseInfo.setFunctionalIndicesSupported(true);
     }
 
     @Override