20 lines
561 B
Plaintext
20 lines
561 B
Plaintext
SetStatement <- 'SET' (StandardAssignment / SetTimeZone)
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StandardAssignment <- (SetVariable / SetSetting) SetAssignment
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SetTimeZone <- 'TIME' 'ZONE' Expression
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SetSetting <- SettingScope? SettingName
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SetVariable <- VariableScope Identifier
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VariableScope <- 'VARIABLE'
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SettingScope <- LocalScope / SessionScope / GlobalScope
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LocalScope <- 'LOCAL'
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SessionScope <- 'SESSION'
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GlobalScope <- 'GLOBAL'
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SetAssignment <- VariableAssign VariableList
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VariableAssign <- '=' / 'TO'
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VariableList <- List(Expression)
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ResetStatement <- 'RESET' (SetVariable / SetSetting)
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