Commit graph

21 commits

Author SHA1 Message Date
Richard Newman f890995202 Add a rudimentary SQL builder, based on parts of Diesel. (#273) r=nalexander
https://github.com/diesel-rs/diesel/
2017-02-17 17:53:50 -08:00
Jordan Santell ec2bbb8e83 Ensure minimum rustc version in a build script. r=nalexander (#326)
Printing out failure to meet rustc version helps users during
setup with a helpful message if using an older rustc.
Rust version checking from http://stackoverflow.com/a/36607492.
2017-02-17 12:04:45 -08:00
Joe Walker d9b699b588 Fix the authors entry in Cargo.toml (#322) 2017-02-17 08:03:48 +01:00
Richard Newman 42f03f55a2 Stub out query algebrizer. 2017-02-15 16:01:22 -08:00
Nick Alexander afafcd64a0 [tx] Start implementing bulk SQL insertion algorithms (#214). r=rnewman,jsantell
* Pre: Add some value conversion tests.

This is follow-up to earlier work.  Turn TypedValue::Keyword into
edn::Value::NamespacedKeyword.  Don't take a reference to
value_type_tag.

* Pre: Add repeat_values.

Requires itertools, so this commit is not stand-alone.

* Pre: Expose the first transaction ID as bootstrap::TX0.

This is handy for testing.

* Pre: Improve debug module.

* Pre: Bump rusqlite version for https://github.com/jgallagher/rusqlite/issues/211.

* Pre: Use itertools.

* Start implementing bulk SQL insertion algorithms. (#214)

This is slightly simpler re-expression of the existing Clojure
implementation.

* Post: Start generic data-driven transaction testing. (#188)

* Review comment: `use ::{SYMBOL}` instead of `use {SYMBOL}`.

* Review comment: Prefer bindings_per_statement to values_per_statement.
2017-02-08 14:04:32 -08:00
Richard Newman 00c99196a2 Move db::type::{ValueType,Attribute} into a mentat_core crate. 2017-02-03 17:01:30 -08:00
Richard Newman fcdf759399 Rename parser_utils to mentat_parser_utils, clean up imports. (#234) r=vporof 2017-02-02 08:18:04 -08:00
Victor Porof ba1896b684 Extract assert_parses_to into a parser utility crate, r=rnewman. Fixes #200
Signed-off-by: Victor Porof <vporof@mozilla.com>
2017-02-02 10:17:08 +01:00
Nick Alexander 506c83c160 Implement basic logging infrastructure. (#205) r=nalexander,victorporof
Signed-off-by: Paul Lange <palango@gmx.de>
2017-01-26 10:43:48 -08:00
Nick Alexander 81af295948 Start installing SQL schema. (#171) r=rnewman
* Start installing the SQLite store and bootstrapping the datom store.

* Review comment: Decomplect V2_IDENTS.

* Review comment: Decomplect V2_PARTS.

* Review comment: Pre: Expose Clojure's merge on Value instances.

* Review comment: Decomplect V2_SYMBOLIC_SCHEMA.

* Review comment: Decomplect V1_STATEMENTS.

* Review comment: Prefer ? to try!.

* Review comment: Fix typos; format; add TODOs.

* Review comment: Assert that Mentat `Schema` is valid upon creation.

* Review comment: Improve conversion to and from SQL values.

This patch factors the fundamental SQL conversion maps
between (rusqlite::Value, value_type_tag) and (edn::Value, ValueType)
through a new Mentat TypedValue.  (A future patch might rename this
fundamental type mentat::Value.)

To make certain conversion functions infallible, I removed
placeholders for :db.type/{instant,uuid,uri}.  (We could panic
instead, but there's no need to do that right now.)

* Review comment: Always uses bundled SQLite in rusqlite.

This avoids (runtime) failures in Travis CI due to old SQLite
versions.  See 432966ac77.

* Review comment: Move semantics in `from_sql_value_pair`.

* Review comment: DB_EXCISE_BEFORE_T instead of ...BEFORET (no underscore).

* Review comment: Move overview notes to the Wiki.
2017-01-25 16:13:56 -08:00
Brian Grinstead 71a30fe69f Add beginning of web server for the serve subcommand (#159) 2017-01-13 11:46:00 -08:00
Nick Alexander b11b9b909c Add tx{-parser} crates; start parsing transactions. (#164) r=rnewman
This depends on edn and uses the combine parser combinator library.
2017-01-12 16:08:29 -08:00
Brian Grinstead 6d10774fc8 Move the bin to src and take on clap dependency for command line arg parsing. Fixes #150. r=rnewman 2017-01-10 10:53:34 -08:00
Richard Newman daddfd3e0f Add query sub-crate, implementing more of the beginnings of the query language. 2017-01-09 12:31:57 -08:00
Richard Newman 476f04e27b Implement a rudimentary Keyword struct and the beginnings of ident/entid. 2017-01-09 12:31:56 -08:00
Richard Newman b9c439bd00 Use underscores for crate names. 2017-01-06 17:31:26 -08:00
Richard Newman 76b5a5e43b Rename to Project Mentat (build). 2017-01-06 17:20:20 -08:00
Brian Grinstead 8a52015422 Take on rusqlite dependency. Fixes #148. r=rnewman 2017-01-06 10:24:04 -06:00
Brian Grinstead 9b8257a725 Create a new crate for the query parser. Fixes #138. r=rnewman
Starting to work out the project layout for sub-crates.  The crate inside query-parser/ is "datomish-query-parser" and the core code in src/ depends on it.
2016-12-16 18:43:47 -08:00
Brian Grinstead 5ac47fd6ff Add a stub CLI tool and run tests on it. Fixes #136. r=rnewman 2016-12-16 14:26:10 -08:00
Richard Newman f8682a65fa Initial Rust commit.
If you want to go fast, go alone. If you want to go far, go together.
2016-12-16 10:39:08 -08:00