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* fcl-db: cosmetic

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git-svn-id: trunk@27889 -
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reiniero 2014-06-07 10:11:35 +00:00
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packages/fcl-db/src/sql/README.txt
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SQL scanner/parser/Abstract Syntax Tree units
This can parse the complete Firebird dialect 3 SQL syntax(which should come pretty close to SQL-92) and builds a syntax tree from it. The Abstract Syntax Tree can re-create the SQL with limited formatting support.
This can parse the complete Firebird dialect 3 SQL syntax (which should come pretty close to SQL-92) and builds a syntax tree from it. The Abstract Syntax Tree can re-create the SQL with limited formatting support.
It comes with extensive test suite (over 750 testcases; see the fcl-db\tests directory). It has been tested on almost 400,000 SQL statements. Nevertheless bugs may remain, so any test results you may produce are welcome. Especially the GRANT/REVOKE statements are tested only theoretically.
The scanner/parser have been set up so they should be able to cope with other SQL dialects (using a set of flags) such as MySQL, but this support is currently not implemented.
The scanner/parser have been designed so they should be able to cope with other SQL dialects (using a set of flags) such as MySQL, but this support is currently not implemented.
The purpose is 3-fold: