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# Author: Edgaras Fiodorovas
# Date: 12-14-2018
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Language:
python3
Run Command:
python pa4.py < PA4_test.sql
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If you want to use SQL keyword as identifier of database, table, or column name, you have to
suround it in the brackets.
For instance:
create database [database]
use [database]
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The implementation is using antlr4 parsing library, the grammar is defined in SQL457.g4
Note: The submission archive already has compiled grammar, no need to run this command.
To compile the grammar language, execute following command:
java -jar ./grammar/antlr-4.7.1-complete.jar -Dlanguage=Python3 -visitor -o ./grammar ./SQL457.g4
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