cleaned up documentation
This commit is contained in:
parent
ef7c3cf349
commit
c8e8abf0b3
17
README.md
17
README.md
|
@ -9,18 +9,23 @@ In March 2015 we've also written a short paper outlining discussing some develop
|
||||||
|
|
||||||
### Usage
|
### Usage
|
||||||
|
|
||||||
To use the SQL parser in your own projects you simply have to follow these few steps. The only requirement for is GCC 4.8+. Older versions of GCC probably also work, but are untested.
|
**Requirements:**
|
||||||
|
* gcc 4.8+
|
||||||
|
|
||||||
|
To use the SQL parser in your own projects you simply have to follow these few steps. The only requirement for is gcc 4.8+. Older versions of gcc might also work, but are untested.
|
||||||
|
|
||||||
1. Download the [latest release here](https://github.com/hyrise/sql-parser/releases)
|
1. Download the [latest release here](https://github.com/hyrise/sql-parser/releases)
|
||||||
2. Compile the library `make` to create `libsqlparser.so`
|
2. Compile the library `make` to create `libsqlparser.so`
|
||||||
|
3. *(Optional)* Run `make install` to copy the library to `/usr/local/lib/`
|
||||||
3. Run the tests `make test` to make sure everything worked
|
3. Run the tests `make test` to make sure everything worked
|
||||||
4. Take a look at the [example project here](https://github.com/hyrise/sql-parser/tree/dynamic-library/example)
|
4. Take a look at the [example project here](https://github.com/hyrise/sql-parser/tree/master/example)
|
||||||
5. Include the `SQLParser.h` from `src/` and link the library in your project
|
5. Include the `SQLParser.h` from `src/` and link the library in your project
|
||||||
|
|
||||||
|
|
||||||
### Development
|
### Development
|
||||||
|
|
||||||
**Prerequisites:**
|
**Requirements for development:**
|
||||||
|
* gcc 4.8 (or newer)
|
||||||
* [bison](https://www.gnu.org/software/bison/) (tested with v3.0.2)
|
* [bison](https://www.gnu.org/software/bison/) (tested with v3.0.2)
|
||||||
* [flex](http://flex.sourceforge.net/) (tested with v2.5.5)
|
* [flex](http://flex.sourceforge.net/) (tested with v2.5.5)
|
||||||
|
|
||||||
|
@ -45,12 +50,10 @@ make test # build parser, library and runs the tests
|
||||||
We strongly encourage you to contribute to this project! If you want to contribute to this project there are several options. If you've noticed a bug or would like an improvement let us know by creating a [new issue](https://github.com/hyrise/sql-parser/issues). If you want to develop a new feature yourself or just improve the quality of the system, feel free to fork the reposistory and implement your changes. Open a pull request as soon as your done and we will look over it. If we think it's good then your pull request will be merged into this repository.
|
We strongly encourage you to contribute to this project! If you want to contribute to this project there are several options. If you've noticed a bug or would like an improvement let us know by creating a [new issue](https://github.com/hyrise/sql-parser/issues). If you want to develop a new feature yourself or just improve the quality of the system, feel free to fork the reposistory and implement your changes. Open a pull request as soon as your done and we will look over it. If we think it's good then your pull request will be merged into this repository.
|
||||||
|
|
||||||
|
|
||||||
### Documenation
|
### Resources
|
||||||
|
|
||||||
* [Working Syntax Examples](docs/syntax.md)
|
* [Working Syntax Examples](docs/syntax.md)
|
||||||
* [Known Issues](docs/issues.md)
|
* [Developer Documentation](docs/dev-docs.md)
|
||||||
* [Developer Documentation](docs/documentation.md)
|
|
||||||
* [Integration in Hyrise](docs/integration.md)
|
|
||||||
|
|
||||||
|
|
||||||
### License
|
### License
|
||||||
|
|
|
@ -1,29 +1,31 @@
|
||||||
Developer Documentation
|
Developer Documentation
|
||||||
=======================
|
=======================
|
||||||
|
|
||||||
This page contains information about how to extend this parser with new functionalities.
|
## Developing New Functionality
|
||||||
|
|
||||||
|
This section contains information about how to extend this parser with new functionalities.
|
||||||
|
|
||||||
|
|
||||||
|
### Implementing a new Statement
|
||||||
|
|
||||||
## Implementing Statement Class
|
Create a new file and class in `src/sql/` or extend any of the existing Statements. Every statement needs to have the base class SQLStatement and needs to call its super constructor with its type. If your defining a new statement type, you need to define a new StatementType in `SQLStatement.h`.
|
||||||
|
|
||||||
Create a new file and class in src/lib/statements/ or extend any of the existing Statements. Every statement needs to have the base class SQLStatement and needs to call its super constructor with its type. If your defining a new statement type, you need to define a new StatementType in SQLStatement.h.
|
|
||||||
|
|
||||||
It is important that you create an appropriate constructor for your statement that zero-initializes all its pointer variables and that your create an appropriate destructor.
|
It is important that you create an appropriate constructor for your statement that zero-initializes all its pointer variables and that your create an appropriate destructor.
|
||||||
|
|
||||||
Lastly you need to include your new file in src/lib/sqllib.h
|
Finally you will need to include your new file in `src/sql/statements.h`.
|
||||||
|
|
||||||
|
|
||||||
|
### Extending the Grammar
|
||||||
## Extending the Grammar
|
|
||||||
|
|
||||||
Related files:
|
Related files:
|
||||||
* src/parser/bison_parser.y
|
````
|
||||||
* src/parser/flex_lexer.l
|
src/parser/bison_parser.y
|
||||||
* src/parser/keywordlist_generator.py
|
src/parser/flex_lexer.l
|
||||||
* src/parser/sql_keywords.txt
|
src/parser/keywordlist_generator.py
|
||||||
|
src/parser/sql_keywords.txt
|
||||||
|
```
|
||||||
|
|
||||||
To extend the grammar the file you will mostly have to deal with is the bison grammar definition in src/parser/bison_parser.y.
|
To extend the grammar the file you will mostly have to deal with is the bison grammar definition in `src/parser/bison_parser.y`.
|
||||||
|
|
||||||
If your extending an existing statement, skip to the non-terminal definition for that statement. I.e. for an InsertStatement the non-terminal insert_statement.
|
If your extending an existing statement, skip to the non-terminal definition for that statement. I.e. for an InsertStatement the non-terminal insert_statement.
|
||||||
|
|
||||||
|
@ -33,7 +35,6 @@ If your defining a new statement, you will need to define your type in the \%uni
|
||||||
|
|
||||||
## Implementing Tests
|
## Implementing Tests
|
||||||
|
|
||||||
Related files:
|
All test related files are in `test/`. Take a look to see how tests are implemented.
|
||||||
* src/sql_tests.cpp
|
|
||||||
|
|
||||||
|
|
|
@ -1,20 +0,0 @@
|
||||||
@PROJECT_NAME = "SQL Parser for Hyrise (C++)"
|
|
||||||
|
|
||||||
@OUTPUT_DIRECTORY = docs/__doxygen__/
|
|
||||||
@GENERATE_LATEX = NO
|
|
||||||
@GENERATE_HTML = YES
|
|
||||||
|
|
||||||
@INCLUDE_FILE_PATTERNS = *.y *.l
|
|
||||||
@FILE_PATTERNS = *.y *.l *.h *.cpp *.md
|
|
||||||
|
|
||||||
|
|
||||||
@INPUT = README.md \
|
|
||||||
docs/ \
|
|
||||||
src/parser/SQLParser.h \
|
|
||||||
src/parser/SQLParser.cpp \
|
|
||||||
src/parser/bison_parser.y \
|
|
||||||
src/parser/flex_lexer.l \
|
|
||||||
src/lib/ \
|
|
||||||
|
|
||||||
|
|
||||||
@RECURSIVE = YES
|
|
|
@ -1,8 +0,0 @@
|
||||||
Integration in Hyrise
|
|
||||||
=====================
|
|
||||||
|
|
||||||
On this page we describe how to integrate changes to the parser into Hyrise.
|
|
||||||
|
|
||||||
## Update the Parser code in Hyrise
|
|
||||||
|
|
||||||
Run `./deploy_to_hyrise.sh path/to/hyrise` to update the SQL parser code within Hyrise.
|
|
|
@ -1,10 +0,0 @@
|
||||||
Known Issues
|
|
||||||
============
|
|
||||||
|
|
||||||
Here we will keep track of issues with the parser and the integration in Hyrise.
|
|
||||||
|
|
||||||
## Missing Functionality
|
|
||||||
|
|
||||||
* Union clauses
|
|
||||||
* Create anything other than tables
|
|
||||||
* Alter/Rename statements
|
|
Loading…
Reference in New Issue