Added MATCH Clause Implementation to AGE CLI

[JawadAliAbbasi]

INSTRUCTIONS

Use PostgreSQL 15 to run AGE CLI. Create a new directory and clone this repo in it. Open a terminal with this directory. Run the following commands: -> cd age. -> export PATH="/bin:$PATH" -> export PGDATA="path to postgresql15>/bin" -> export USE_PGXS=TRUE -> flex -b -Cfe -p -p -o ‘cypher.c’ cypher.l -> bison -d cypher.y ->make

Start Postgres Server and create a database.)

From the terminal in 'age' directory, Start AGECLI using

./agesql demo

where demo is the db name.

EXAMPLE QUERY

(Remember to hit a backslash '' followed by 'Return' Key before writing queries.)