SQL/MX 2.x Query Guide (H06.04+, J06.03+)

What’s New in This Manual
HP NonStop SQL/MX Query Guide—540437-005
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New and Changed Information
New and Changed Information
Changes to the H06.20/J06.09 manual:
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Updated the DISPLAY_EXPLAIN function with EXPLAIN statement on pages 1-8,
1-9, 1-11, 1-17, 1-18, 4-1, 4-2, 4-5, 4-6, 4-8, 5-2, 5-8, 8-17, 8-18, and 8-22.
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Updated 7, SQL/MX Operators to add new tokens to the existing operators and to
provide an example for each operator.
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Added the following operators:
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BLOCKED_UNION Operator on page 7-4
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EXPLAIN_CMD Operator on page 7-15
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FirstN Operator on page 7-20
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ORDERED_UNION Operator on page 7-52
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SAMPLE_FILE_SCAN Operator on page 7-59
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UNARY_UNION Operator on page 7-76
Changes to the H06.19/J06.08 Manual
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Added Order of Evaluation of Predicates on page 1-14.
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Added MultiUnion Support on page 1-16.
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Added Using Constraint Based Query Pruning on page 1-16.
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Updated the value of OPTS_PUSH_DOWN_DAM attribute on page 4-12.
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Added MultiUnion Operator on page 7-44.
Changes to the H06.16/J06.05 Manual
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References to Release Version Updates (RVUs) throughout this manual have been
updated to include references to J-series RVUs, where appropriate.
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Updated the description of Sampling and UPDATE STATISTICS on page 3-6.
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Added the token, max_results, under User-Defined Routine (UDR) on page 7-6.