Commiteb1f545

Alena Rybakina

committed

Rename guc, which connected with setting minimum number of neighbours for predicting

and add more understandable explanations of guc.

1 parent5b2c6c8 commiteb1f545Copy full SHA for eb1f545

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-6

lines changed

-6

lines changed

Lines changed: 3 additions & 4 deletions

Original file line number	Diff line number	Diff line change
`@@ -416,11 +416,10 @@ _PG_init(void)`
`416`	`416`	`NULL`
`417`	`417`	`);`
`418`	`418`
`419`		`-DefineCustomIntVariable("aqo.k_neighbors_threshold",`
`420`		`-"Setthe threshold of number of neighbors for predicting.",`
	`419`	`+DefineCustomIntVariable("aqo.min_neighbors_for_predicting",`
	`420`	`+"Sethow many neighbors the cardinality prediction will be calculated",`
`421`	`421`	`NULL,`
`422`	`422`	`&aqo_k,`
`423`		`-3,`
`424`	`423`	`1,INT_MAX /1000,`
`425`	`424`	`PGC_USERSET,`
`426`	`425`	`0,`
`@@ -429,7 +428,7 @@ _PG_init(void)`
`429`	`428`	`NULL);`
`430`	`429`
`431`	`430`	`DefineCustomBoolVariable("aqo.predict_with_few_neighbors",`
`432`		`-"Make predictionwithless neighbors thanwe should have.",`
	`431`	`+"Establish the ability to make predictionswithfewer neighbors thanwere found.",`
`433`	`432`	`NULL,`
`434`	`433`	`&aqo_predict_with_few_neighbors,`
`435`	`434`	`true,`

Lines changed: 1 addition & 1 deletion

Original file line number	Diff line number	Diff line change
`@@ -3,7 +3,7 @@ SET aqo.join_threshold = 0;`
`3`	`3`	`SET aqo.mode = 'learn';`
`4`	`4`	`SET aqo.show_details = 'on';`
`5`	`5`	`set aqo.show_hash = 'off';`
`6`		`-SET aqo.k_neighbors_threshold = 1;`
	`6`	`+SET aqo.min_neighbors_for_predicting = 1;`
`7`	`7`	`SET enable_nestloop = 'off';`
`8`	`8`	`SET enable_mergejoin = 'off';`
`9`	`9`	`SET enable_material = 'off';`

Lines changed: 1 addition & 1 deletion

Original file line number	Diff line number	Diff line change
`@@ -3,7 +3,7 @@ SET aqo.join_threshold = 0;`
`3`	`3`	`SETaqo.mode='learn';`
`4`	`4`	`SETaqo.show_details='on';`
`5`	`5`	`setaqo.show_hash='off';`
`6`		`-SETaqo.k_neighbors_threshold=1;`
	`6`	`+SETaqo.min_neighbors_for_predicting=1;`
`7`	`7`	`SET enable_nestloop='off';`
`8`	`8`	`SET enable_mergejoin='off';`
`9`	`9`	`SET enable_material='off';`

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