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Fix typos and grammar in the code
The large majority of these have been introduced by recent commits done in the v18 development cycle. Author: Alexander Lakhin <exclusion@gmail.com> Discussion: https://postgr.es/m/9a7763ab-5252-429d-a943-b28941e0e28b@gmail.com
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@@ -167,7 +167,7 @@ typedef struct
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/*
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* The sortstate used only within a single worker for the first merge pass
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* happenning there. In principle it doesn't need to be part of the build
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* happening there. In principle it doesn't need to be part of the build
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* state and we could pass it around directly, but it's more convenient
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* this way. And it's part of the build state, after all.
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*/
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@@ -1306,7 +1306,7 @@ GinBufferIsEmpty(GinBuffer *buffer)
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* Compare if the tuple matches the already accumulated data in the GIN
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* buffer. Compare scalar fields first, before the actual key.
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*
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* Returns true if the key matches, and the TID belonds to the buffer, or
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* Returns true if the key matches, and the TID belongs to the buffer, or
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* false if the key does not match.
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*/
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static bool
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@@ -1497,7 +1497,7 @@ GinBufferStoreTuple(GinBuffer *buffer, GinTuple *tup)
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buffer->items = repalloc(buffer->items,
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(buffer->nitems + tup->nitems) * sizeof(ItemPointerData));
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new = ginMergeItemPointers(&buffer->items[buffer->nfrozen], /* first unfronzen */
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new = ginMergeItemPointers(&buffer->items[buffer->nfrozen], /* first unfrozen */
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(buffer->nitems - buffer->nfrozen), /* num of unfrozen */
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items, tup->nitems, &nnew);
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@@ -1531,7 +1531,7 @@ GinBufferReset(GinBuffer *buffer)
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pfree(DatumGetPointer(buffer->key));
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/*
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* Not required, but makes it more likely to trigger NULL derefefence if
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* Not required, but makes it more likely to trigger NULL dereference if
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* using the value incorrectly, etc.
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*/
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buffer->key = (Datum) 0;
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@@ -1603,7 +1603,7 @@ GinBufferCanAddKey(GinBuffer *buffer, GinTuple *tup)
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*
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* After waiting for all workers to finish, merge the per-worker results into
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* the complete index. The results from each worker are sorted by block number
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* (start of the page range). While combinig the per-worker results we merge
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* (start of the page range). While combining the per-worker results we merge
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* summaries for the same page range, and also fill-in empty summaries for
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* ranges without any tuples.
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*
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