squawk-parser 2.48.0

Linter for Postgres migrations & SQL
Documentation 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144

---
source: crates/squawk_parser/tests/tests.rs
input_file: crates/squawk_parser/tests/data/ok/precedence.sql
---
SOURCE_FILE
  COMMENT "-- see: https://github.com/postgres/postgres/blob/028b4b21df26fee67b3ce75c6f14fcfd3c7cf2ee/src/backend/parser/gram.y#L12699"
  WHITESPACE "\n"
  SELECT
    SELECT_CLAUSE
      SELECT_KW "SELECT"
      WHITESPACE " "
      TARGET_LIST
        TARGET
          PAREN_EXPR
            L_PAREN "("
            BIN_EXPR
              PAREN_EXPR
                L_PAREN "("
                PAREN_EXPR
                  L_PAREN "("
                  SELECT
                    SELECT_CLAUSE
                      SELECT_KW "SELECT"
                      WHITESPACE " "
                      TARGET_LIST
                        TARGET
                          LITERAL
                            INT_NUMBER "2"
                  R_PAREN ")"
                R_PAREN ")"
              WHITESPACE " "
              PLUS "+"
              WHITESPACE " "
              LITERAL
                INT_NUMBER "3"
            R_PAREN ")"
  SEMICOLON ";"
  WHITESPACE "\n"
  SELECT
    SELECT_CLAUSE
      SELECT_KW "SELECT"
      WHITESPACE " "
      TARGET_LIST
        TARGET
          PAREN_EXPR
            L_PAREN "("
            COMPOUND_SELECT
              PAREN_EXPR
                L_PAREN "("
                PAREN_EXPR
                  L_PAREN "("
                  SELECT
                    SELECT_CLAUSE
                      SELECT_KW "SELECT"
                      WHITESPACE " "
                      TARGET_LIST
                        TARGET
                          LITERAL
                            INT_NUMBER "2"
                  R_PAREN ")"
                R_PAREN ")"
              WHITESPACE " "
              UNION_KW "UNION"
              WHITESPACE " "
              SELECT
                SELECT_CLAUSE
                  SELECT_KW "SELECT"
                  WHITESPACE " "
                  TARGET_LIST
                    TARGET
                      LITERAL
                        INT_NUMBER "2"
            R_PAREN ")"
  SEMICOLON ";"
  WHITESPACE "\n\n\n"
  COMPOUND_SELECT
    SELECT
      SELECT_CLAUSE
        SELECT_KW "SELECT"
        WHITESPACE " "
        TARGET_LIST
          TARGET
            NAME_REF
              IDENT "foo"
    WHITESPACE " "
    UNION_KW "UNION"
    WHITESPACE " "
    SELECT
      SELECT_CLAUSE
        SELECT_KW "SELECT"
        WHITESPACE " "
        TARGET_LIST
          TARGET
            NAME_REF
              IDENT "bar"
    WHITESPACE " "
    ORDER_BY_CLAUSE
      ORDER_KW "ORDER"
      WHITESPACE " "
      BY_KW "BY"
      WHITESPACE " "
      SORT_BY_LIST
        SORT_BY
          NAME_REF
            IDENT "baz"
  SEMICOLON ";"
  WHITESPACE "\n"
  COMMENT "-- equal to:"
  WHITESPACE "\n"
  PAREN_SELECT
    L_PAREN "("
    COMPOUND_SELECT
      SELECT
        SELECT_CLAUSE
          SELECT_KW "SELECT"
          WHITESPACE " "
          TARGET_LIST
            TARGET
              NAME_REF
                IDENT "foo"
      WHITESPACE " "
      UNION_KW "UNION"
      WHITESPACE " "
      SELECT
        SELECT_CLAUSE
          SELECT_KW "SELECT"
          WHITESPACE " "
          TARGET_LIST
            TARGET
              NAME_REF
                IDENT "bar"
    R_PAREN ")"
    WHITESPACE " "
    ORDER_BY_CLAUSE
      ORDER_KW "ORDER"
      WHITESPACE " "
      BY_KW "BY"
      WHITESPACE " "
      SORT_BY_LIST
        SORT_BY
          NAME_REF
            IDENT "baz"
  SEMICOLON ";"
  WHITESPACE "\n"