Commit Graph

21 Commits

Author SHA1 Message Date
Colin Dellow acc15256ec Add rowgroup filtering for rowid 2018-03-12 20:42:50 -04:00
Colin Dellow 1f938a005d More tests cases to deal with affinity
I'm not sure how these manifest - whether SQLite retypes them based on
column affinity before we see them, or whether they're provided as is.
2018-03-11 19:18:44 -04:00
Colin Dellow 095b576cc2 Scaffolding for row group filters, tests
rowid is special since its column index is -1, so add
explicit tests around it
2018-03-11 15:44:51 -04:00
Colin Dellow 5559a7b563 Fix when last rowgroup is not same size as first
...change test data to use 99 rows, so that when we have
rowgroup size 10 we exercise this code.
2018-03-11 15:15:27 -04:00
Colin Dellow 830053c1fc Scaffolding for in-extension filtering
Supports IS NULL and IS NOT NULL checks
2018-03-11 13:58:10 -04:00
Colin Dellow d28ae86d15 Test unusable constraints 2018-03-10 13:38:34 -05:00
Colin Dellow 96fcafcd2f Add test cases 2018-03-10 13:25:13 -05:00
Colin Dellow 210f322a1c Code to pretty print constraints 2018-03-10 10:59:53 -05:00
Colin Dellow 2bc054a2cf Add crappy Makefile 2018-03-10 10:46:10 -05:00
Colin Dellow 824a416f51 better debug logs for xBestIndex 2018-03-08 13:21:33 -05:00
Colin Dellow 0d4806ca6f Rejig parquet generation
- "fixed_size_binary" -> "binary_10"
- make null parquet use rowgroups of sie 10: first rowgroup
  has no nulls, 2nd has all null, 3rd-10th have alternating
  nulls

This is prep for making a Postgres layer to use as an oracle
for generating test cases so that we have good coverage before
implementing advanced `xBestIndex` and `xFilter` modes.
2018-03-06 21:02:26 -05:00
Colin Dellow 67005623df `ensureColumn` catches up when rows are skipped 2018-03-04 22:29:35 -05:00
Colin Dellow bb3a9440f7 Add query test framework, fix xFilter 2018-03-04 21:05:26 -05:00
Colin Dellow 4c54ab89ae Don't segfault on full table scan 2018-03-04 17:49:19 -05:00
Colin Dellow 7edb5e472f Support BLOBs 2018-03-04 17:20:59 -05:00
Colin Dellow 67b0d96967 float support 2018-03-03 20:57:09 -05:00
Colin Dellow 18f07f4c43 More defensive, add caveats 2018-03-03 20:30:46 -05:00
Colin Dellow eb0b48f867 Boolean, INT96, INT64 2018-03-03 20:00:50 -05:00
Colin Dellow 1de843fca8 Very rough first cut
supports int32, double, strings.
2018-03-03 15:44:01 -05:00
Colin Dellow f8599f8d3e Rename some references to CSVs
...some nonsensical things, like "first row of Parquet",
but we'll tidy them up later.
2018-03-02 19:18:36 -05:00
Colin Dellow 552da5a647 Initial checkin of CSV table
parquet.cc is a fork of the sample CSV virtual table at
https://www.sqlite.org/src/artifact?ci=trunk&filename=ext/misc/csv.c

So far the only changes are those needed to make it compile cleanly in
C++11 mode.
2018-03-02 18:59:34 -05:00