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synced 2025-02-23 19:39:53 +08:00
Fix typos.
Author: David Rowley Discussion: https://postgr.es/m/CAKJS1f8du35u5DprpykWvgNEScxapbWYJdHq%2Bz06Wj3Y2KFPbw%40mail.gmail.com
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@ -1428,7 +1428,7 @@ gen_prune_steps_from_opexps(PartitionScheme part_scheme,
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/*
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* For each clause for the "last" column, after appending
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* the clause's own expression to the 'prefix', we'll
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* generate one step using the so generated vector and and
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* generate one step using the so generated vector and
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* assign = as its strategy. Actually, 'prefix' might
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* contain multiple clauses for the same key, in which
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* case, we must generate steps for various combinations
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@ -2828,9 +2828,9 @@ get_matching_range_bounds(PartitionPruneContext *context,
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}
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/*
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* Skip a gap. See the above comment about how we decide whether or or
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* not to scan the default partition based whether the datum that will
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* become the maximum datum is finite or not.
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* Skip a gap. See the above comment about how we decide whether or not
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* to scan the default partition based whether the datum that will become
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* the maximum datum is finite or not.
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*/
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if (maxoff >= 1 && partindices[maxoff] < 0)
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{
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@ -395,7 +395,7 @@ statext_dependencies_build(int numrows, HeapTuple *rows, Bitmapset *attrs,
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degree = dependency_degree(numrows, rows, k, dependency, stats, attrs);
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/*
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* if the dependency seems entirely invalid, don't store it it
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* if the dependency seems entirely invalid, don't store it
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*/
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if (degree == 0.0)
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continue;
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@ -35,10 +35,10 @@
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*
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* We are using traversal values provided by SP-GiST to calculate and
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* to store the bounds of the quadrants, while traversing into the tree.
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* Traversal value has all the boundaries in the 4D space, and is is
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* capable of transferring the required boundaries to the following
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* traversal values. In conclusion, three things are necessary
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* to calculate the next traversal value:
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* Traversal value has all the boundaries in the 4D space, and is capable
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* of transferring the required boundaries to the following traversal
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* values. In conclusion, three things are necessary to calculate the
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* next traversal value:
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*
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* (1) the traversal value of the parent
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* (2) the quadrant of the current node
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