Parse Expr

[kawasin73]

https://www.sqlite.org/lang_expr.html

• [ ] literal-value
  • [ ] numeric-literal #13
    • [x] integer
    • [x] float
    • [ ] Hexadecimal #14
  • [x] string-literal #16
  • [x] blob-literal #18
  • [x] NULL
  • [ ] TRUE
  • [ ] FALSE
  • [ ] CURRENT_TIME
  • [ ] CURRENT_DATE
  • [ ] CURRENT_TIMESTAMP
• [ ] bind-parameter
• [ ] column-name
  • [ ] schema.table.column
  • [ ] table.column
  • [x] column
• [x] unary-operator: +[expr], -[expr], ~[expr]
• [ ] binary-operator
  • [x] ||
  • [ ] ->, ->>
  • [ ] *, /, %
  • [ ] +, -
  • [ ] &, |, <<, >>
  • [x] <, >, <=, >=
  • [x] =, ==, <>, !=
  • [ ] AND
  • [ ] OR
• [ ] function-name
• [ ] multiple expr "([,])"
• [x] cast #22
• [x] collate #23
• [ ] matching
  • [ ] like
  • [ ] glob
  • [ ] regexp
  • [ ] match
• [ ] ISNULL, NOTNULL, NOT NULL
• [ ] IS
• [ ] BETWEEN
• [ ] IN
• [ ] select-stmt
• [ ] CASE WHEN
• [ ] raise-function