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| public abstract || boolean appendIdentityColumn(StringBuffer buf, SQLInsert work)|| testNew(), testRanges() || not started || ---

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| public abstract || void appendLiteral(StringBuffer buf, Primitive type, Object value)|| testMatch(), testRead(), testLoad(), testNew(),testUpdate(), testDelete(), testSHaredLocking(), testSchemaUnicodeValidation() || not started || ---

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| public abstract || String appendSubstringPrefix(StringBuffer buf, FunctionOperator op) || testRead() || not started || ---

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| protected abstract || long getMaxTime() & long getMinTime()|| testUpdate(), testRanges(), testInvalidation() & All testWorkflows || not started || ---