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cosmetic trigger corrections (examples)

This commit is contained in:
Aleksey Yeschenko 2013-07-23 01:39:46 +03:00
parent 76664d2c1c
commit d7e14829fa
3 changed files with 11 additions and 10 deletions
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4
examples/triggers/README.txt
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@ -16,6 +16,6 @@ Copy conf/* to <cassandra_home>/conf/
Create column family configured in InvertedIndex.properties
Example: Keyspace1.InvertedIndex as configured in InvertedIndex.properties
Configure trigger on the table.
Example: CREATE TRIGGER test1 ON "Keyspace1"."Standard1"
EXECUTE ('org.apache.cassandra.triggers.InvertedIndex');
Example: CREATE TRIGGER test1 ON "Keyspace1"."Standard1"
USING 'org.apache.cassandra.triggers.InvertedIndex';
Start inserting data to the column family which has the triggers.

5
examples/triggers/src/org/apache/cassandra/triggers/InvertedIndex.java
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@ -24,11 +24,12 @@ import java.util.Collection;
import java.util.List;
import java.util.Properties;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.apache.cassandra.db.ColumnFamily;
import org.apache.cassandra.db.RowMutation;
import org.apache.cassandra.io.util.FileUtils;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
public class InvertedIndex implements ITrigger {
private static final Logger logger = LoggerFactory.getLogger(InvertedIndex.class);

12
src/java/org/apache/cassandra/cql3/Cql.g
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@ -502,19 +502,19 @@ createIndexStatement returns [CreateIndexStatement expr]
;
/**
* CREATE TRIGGER [triggerName] ON columnFamily (columnName) EXECUTE (class, class);
* CREATE TRIGGER triggerName ON columnFamily USING 'triggerClass';
*/
createTriggerStatement returns [CreateTriggerStatement expr]
: K_CREATE K_TRIGGER (tn=IDENT) K_ON cf=columnFamilyName K_USING tc1=STRING_LITERAL
{ $expr = new CreateTriggerStatement(cf, $tn.text, $tc1.text); }
: K_CREATE K_TRIGGER (name=IDENT) K_ON cf=columnFamilyName K_USING cls=STRING_LITERAL
{ $expr = new CreateTriggerStatement(cf, $name.text, $cls.text); }
;
/**
* DROP TRIGGER [triggerName] ON columnFamily (columnName);
* DROP TRIGGER triggerName ON columnFamily;
*/
dropTriggerStatement returns [DropTriggerStatement expr]
: K_DROP K_TRIGGER (tn=IDENT) K_ON cf=columnFamilyName
{ $expr = new DropTriggerStatement(cf, $tn.text); }
: K_DROP K_TRIGGER (name=IDENT) K_ON cf=columnFamilyName
{ $expr = new DropTriggerStatement(cf, $name.text); }
;
/**