query_util.go ×14

Frontier kind: Code frontier

unlabeled · c_97e09430dd9e

2937 tests · 1855 LOC · 78 files · introduces 0 tests · 38 LOC · 1 file

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Code
14 ranges38 lines · 1 files
Tests
0 tests

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All code (extent)
260 ranges1855 lines · 78 files · Browse complete extent
All tests (intent)
2937 testsBrowse complete intent

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Introduced tests

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Introduced code

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1 file ranked by introduced lines: 38 introduced LOC across 14 ranges. Expand a file to inspect source; the > gutter marks introduced lines.

go.temporal.io/server/common/persistence/query_util.go 38 introduced LOC · 14 ranges

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55 func LoadAndSplitQueryFromReaders(
56 readers []io.Reader,
57 > ) ([]string, error) { query_util.go
58 > result := make([]string, 0, querySliceDefaultSize)
59 > for _, r := range readers {
60 > content, err := io.ReadAll(r)
61 > if err != nil {
62 return nil, fmt.Errorf("error reading contents: %w", err)
63 }
64 > n := len(content) query_util.go
65 > contentStr := string(bytes.ToLower(content))
66 > for i, j := 0, 0; i < n; i = j {
67 > // stack to keep track of open parenthesis/blocks
68 > var st []byte
69 > var stmtBuilder strings.Builder
70 >
71 > stmtLoop:
72 > for ; j < n; j++ {
73 > switch contentStr[j] {
74 case queryDelimiter:
75 if len(st) == 0 {
78 }
79
80 > case sqlLeftParenthesis: query_util.go
81 > st = append(st, sqlLeftParenthesis)
82
83 > case sqlRightParenthesis: query_util.go
84 > if len(st) == 0 || st[len(st)-1] != sqlLeftParenthesis {
85 return nil, fmt.Errorf("error reading contents: unmatched right parenthesis")
86 }
87 > st = st[:len(st)-1] query_util.go
88
89 case sqlDoubleDollarKeyword[0]:
99 }
100
101 > case sqlIfKeyword[0]: query_util.go
102 > if !hasWordAt(contentStr, sqlIfKeyword, j) {
103 > continue
104 }
105 if hasWordsBefore(contentStr, j-1, sqlAddKeyword, sqlColumnKeyword) ||
112 j += len(sqlIfKeyword) - 1
113
114 > case sqlLoopKeyword[0]: query_util.go
115 > if !hasWordAt(contentStr, sqlLoopKeyword, j) {
116 > continue
117 }
118 st = append(st, sqlLoopKeyword[0])
119 j += len(sqlLoopKeyword) - 1
120
121 > case sqlBeginKeyword[0]: query_util.go
122 > if hasWordAt(contentStr, sqlBeginKeyword, j) {
123 st = append(st, sqlBeginKeyword[0])
124 j += len(sqlBeginKeyword) - 1
125 }
126
127 > case sqlEndKeyword[0]: query_util.go
128 > if !hasWordAt(contentStr, sqlEndKeyword, j) {
129 > continue
130 }
131 if ok, after := hasWordAfter(contentStr, sqlIfKeyword, j+len(sqlEndKeyword)); ok {
169 }
170
171 > default: query_util.go
172 // no-op: generic character
173 }
174 }
175
176 > if len(st) > 0 { query_util.go
177 switch st[len(st)-1] {
178 case sqlLeftParenthesis:
186 }
187
188 > _, _ = stmtBuilder.Write(content[i:j]) query_util.go
189 > stmt := strings.TrimSpace(stmtBuilder.String())
190 > if stmt == "" {
191 continue
192 }
193 > result = append(result, stmt) query_util.go
194 }
195 }
196 > return result, nil query_util.go
197 }
198