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IITDBGroup
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gprom
GProM is a middleware that adds support for provenance to database backends.
http://www.cs.iit.edu/%7edbgroup/research/gprom.php
Apache License 2.0
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Reenactment with statement annotations fails if there is a DELETE
#55
lordpretzel
opened
5 years ago
0
Metadata lookup
#54
tirrolo
closed
4 years ago
2
support nested subqueries in other clauses
#53
lordpretzel
opened
5 years ago
0
nested subqueries - sqlserializer - use nesting level specific FROM clause aliases
#52
lordpretzel
closed
3 years ago
0
nested subqueries reference correlated attribute by alias - segfault
#51
lordpretzel
closed
3 years ago
2
Relational algebra expressions generated for summarization contain inconsistencies that fail model checking
#50
lordpretzel
opened
6 years ago
2
Summarization for Datalog WHYNOT crashes if USERDOMAINs are not provided
#49
lordpretzel
closed
5 years ago
1
"failed assertion: checkModel(o)" error when joining over more than three relations
#48
wuyinjun-1993
closed
6 years ago
3
MonetDB metadata lookup plugin crashes at second error
#47
lordpretzel
closed
6 years ago
1
Postgres backend requires quoting of identifiers
#46
lordpretzel
closed
6 years ago
1
Support correlations in nested subqueries
#45
lordpretzel
opened
6 years ago
0
Make libgprom threadsafe / support multiple GProM JDBC driver connections from the same process
#44
lordpretzel
opened
6 years ago
0
Sequenced temporal semantics - Use further optimized rewrite to normalize min/max aggregation inputs
#43
lordpretzel
opened
6 years ago
0
Sequenced temporal semantics - support hybrid rewrites that make use of native temporal operators where possible
#42
lordpretzel
opened
6 years ago
0
Sequenced temporal semantics - use set coalesce where applicable
#41
lordpretzel
opened
6 years ago
1
Add sequenced temporal rewrite for intersect
#40
lordpretzel
opened
6 years ago
0
Add sequenced temporal rewrite for duplicate removal
#39
lordpretzel
closed
6 years ago
0
Sequenced temporal min/max aggregation without group-by not SR
#38
lordpretzel
opened
6 years ago
0
Sequenced temporal aggregation without group-by returns 0 instead of NULL
#37
lordpretzel
closed
6 years ago
1
Postgres backend - common table expression as join input is put into parentheses
#36
lordpretzel
closed
6 years ago
0
Postgres backend - subquery alias turned into upper case name
#35
lordpretzel
closed
6 years ago
0
Postgres backend - key property inferences crashes with segfault
#34
lordpretzel
closed
6 years ago
0
Build with postgres backend does not fail if postgres client library headers are not found
#33
lordpretzel
closed
4 years ago
0
Logicblox backend - the head predicate is not correctly returned in the multi-level rules without order
#32
shek21
closed
6 years ago
2
LogicBlox code generation - query predicate _ always has 2 arguments
#31
lordpretzel
closed
6 years ago
0
Datalog codegen - WHY-NOT adom not added where needed
#30
lordpretzel
opened
6 years ago
1
Logicblox backend - the predicates used as head of rules with only negated goals (using constants) have to be typed
#29
lordpretzel
closed
6 years ago
1
Logicblox backend - string constants are not enclosed in quotes
#28
lordpretzel
closed
6 years ago
1
Logicblox backend - use _ for existential variables that are used only once to avoid warning message
#27
lordpretzel
closed
6 years ago
1
LogicBlox backend - generate LB code (casting)
#26
lordpretzel
closed
6 years ago
2
Temporal rewrite - explicit join causes incorrect attribute references and segfaults
#25
lordpretzel
closed
6 years ago
2
Provenance of transaction - TABLE specified - ONLY UPDATED filter condition not added
#24
lordpretzel
closed
6 years ago
1
Provenance of transaction - TABLE specified - crashes if only insert into tracked table
#23
lordpretzel
closed
6 years ago
1
Provenance for transaction - read committed - multiple tables - only updated adds selection condition on wrong table
#22
lordpretzel
closed
6 years ago
1
Reenactment with statement annotations under READ COMMITTED - incorrect attribute references
#21
lordpretzel
closed
6 years ago
1
TEMPORAL query with JOIN over base tables uses temporal attributes instead of normal attributes
#20
lordpretzel
closed
7 years ago
0
one level aggregation in TEMPORAL is no longer normalized
#19
lordpretzel
closed
7 years ago
1
Support datatypes other than DT_INT for temporal attributes in an TEMPORAL (...) query
#18
lordpretzel
opened
7 years ago
0
Temporal multiple levels of aggregation only one gets normalized
#17
lordpretzel
closed
7 years ago
0
REENACT: ONLY UPDATED adds conditions of table that is not tracked
#16
lordpretzel
closed
7 years ago
0
Exclude some reenacted updates from provenance tracking
#15
lordpretzel
closed
7 years ago
1
Expose query costing through libgrom
#14
lordpretzel
closed
6 years ago
1
TABLE directive not considered by REENACTMENT
#13
lordpretzel
closed
7 years ago
0
REENACTMENT / PROVENANCE OF TRANSACTION - READ COMMITTED multiple affected tables
#12
lordpretzel
closed
7 years ago
1
Missing check for SELECT clause if GROUP BY or aggregation is used
#11
lordpretzel
closed
4 years ago
0
REENACTMENT with provenance and statement annotations - segfault if INSERT followed by one or more updates
#10
lordpretzel
closed
7 years ago
1
Reenactment with provenance and statement annotations - multiple inserts with SELECT
#9
lordpretzel
opened
7 years ago
0
attribute references in ORDER BY expressions are not translated correctly by SQL code generator
#8
lordpretzel
closed
4 years ago
0
ORDER BY is not analyzed correcly
#7
lordpretzel
opened
7 years ago
1
SQLite backend - segmentation fault in sqlite3_table_column_metadata with version 3.8.2-1ubuntu2.1
#6
lordpretzel
opened
7 years ago
0
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