feat: support pgsql code completion (#205)
* feat: pgsql: complete sql, upgrade syntax file and complete autoImprove
* feat: pgsql: complete unit test
* feat: pgsql: update unit test for autocomplete
* feat(pgsql: update split's context type ): pgsql: update split's context type
* feat(pgsql: update schema, table, procedure, tablespace, function, view,database's rule name): pgsql
* feat: pgsql: update usualName's rule realize
* feat: pgsql:update funcName's using
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Co-authored-by: zhaoge <>
cbb1279f9e