Commit85efd5f

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Reduce hash size for compute_array_stats, compute_tsvector_stats.

The size is only a hint, but a big hint chews up a lot of memory withoutapparently improving performance much.Analysis and patch by Noah Misch.

1 parent9d435d5 commit85efd5fCopy full SHA for 85efd5f

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Lines changed: 1 addition & 1 deletion

Original file line number	Diff line number	Diff line change
`@@ -186,7 +186,7 @@ compute_tsvector_stats(VacAttrStats *stats,`
`186`	`186`	`hash_ctl.match=lexeme_match;`
`187`	`187`	`hash_ctl.hcxt=CurrentMemoryContext;`
`188`	`188`	`lexemes_tab=hash_create("Analyzed lexemes table",`
`189`		`-bucket_width*7,`
	`189`	`+num_mcelem,`
`190`	`190`	`&hash_ctl,`
`191`	`191`	`HASH_ELEM \|HASH_FUNCTION \|HASH_COMPARE \|HASH_CONTEXT);`
`192`	`192`

Lines changed: 1 addition & 1 deletion

Original file line number	Diff line number	Diff line change
`@@ -282,7 +282,7 @@ compute_array_stats(VacAttrStats *stats, AnalyzeAttrFetchFunc fetchfunc,`
`282`	`282`	`elem_hash_ctl.match=element_match;`
`283`	`283`	`elem_hash_ctl.hcxt=CurrentMemoryContext;`
`284`	`284`	`elements_tab=hash_create("Analyzed elements table",`
`285`		`-bucket_width*7,`
	`285`	`+num_mcelem,`
`286`	`286`	`&elem_hash_ctl,`
`287`	`287`	`HASH_ELEM \|HASH_FUNCTION \|HASH_COMPARE \|HASH_CONTEXT);`
`288`	`288`

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