insertions: Partially forget index Complete merge on need or force Merge gradualy on need Ripple on need
insertions:
Partially forget index
Complete merge on need or force
Merge gradualy on need
Ripple on need

also functions to print cracker index, cracker column

verify cracker column and index

lazy deletion for the cracker index. Nodes are marked as deleted and then can be reused when inserting a similar value

the current implementation of complete, gradual and ripple merge when going over multiple chunks while merging can either
create more temp BATs to keep the extra state or decide to forget small parts of the index (this is given from outside)

zyzyis/monetdb,zyzyis/monetdb,zyzyis/monetdb,zyzyis/monetdb,zyzyis/monetdb,zyzyis/monetdb,zyzyis/monetdb,zyzyis/monetdb,zyzyis/monetdb,zyzyis/monetdb