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Commit2ca82a8

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pathman: pl functions fixes

1 parent7915152 commit2ca82a8Copy full SHA for 2ca82a8

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3 files changed

+42

-4

lines changed

contrib/pathman
- init.c
- pathman.c
- sql
  - range.sql

3 files changed

+42

-4

lines changed

`‎contrib/pathman/init.c`

Lines changed: 3 additions & 4 deletions

Original file line number	Diff line number	Diff line change
`@@ -97,7 +97,7 @@ create_part_relations_hashtable()`
`97`	`97`	`hash_destroy(relations);`
`98`	`98`
`99`	`99`	`relations=ShmemInitHash("Partitioning relation info",`
`100`		`-128,128,`
	`100`	`+16,16,`
`101`	`101`	`&ctl,HASH_ELEM \|HASH_BLOBS);`
`102`	`102`	`}`
`103`	`103`
`@@ -175,7 +175,7 @@ create_hash_restrictions_hashtable()`
`175`	`175`	`hash_destroy(hash_restrictions);`
`176`	`176`
`177`	`177`	`hash_restrictions=ShmemInitHash("pg_pathman hash restrictions",`
`178`		`-1024,1024,`
	`178`	`+128,128,`
`179`	`179`	`&ctl,HASH_ELEM \|HASH_BLOBS);`
`180`	`180`	`}`
`181`	`181`
`@@ -312,8 +312,7 @@ create_range_restrictions_hashtable()`
`312`	`312`	`memset(&ctl,0,sizeof(ctl));`
`313`	`313`	`ctl.keysize=sizeof(int);`
`314`	`314`	`ctl.entrysize=sizeof(RangeRelation);`
`315`		`-`
`316`	`315`	`range_restrictions=ShmemInitHash("pg_pathman range restrictions",`
`317`		`-16,16,`
	`316`	`+512,512,`
`318`	`317`	`&ctl,HASH_ELEM \|HASH_BLOBS);`
`319`	`318`	`}`

`‎contrib/pathman/pathman.c`

Lines changed: 3 additions & 0 deletions

Original file line number	Diff line number	Diff line change
`@@ -827,6 +827,9 @@ on_partitions_removed(PG_FUNCTION_ARGS) {`
`827`	`827`	`prel= (PartRelationInfo*)`
`828`	`828`	`hash_search(relations, (constvoid*)&relid,HASH_FIND,0);`
`829`	`829`
	`830`	`+if (!prel)`
	`831`	`+PG_RETURN_NULL();`
	`832`	`+`
`830`	`833`	`/* remove children relations */`
`831`	`834`	`switch (prel->parttype)`
`832`	`835`	`{`

`‎contrib/pathman/sql/range.sql`

Lines changed: 36 additions & 0 deletions

Original file line number	Diff line number	Diff line change
`@@ -159,7 +159,14 @@ RETURNS VOID AS`
`159`	`159`	`$$`
`160`	`160`	`DECLARE`
`161`	`161`	`v_child_relnameTEXT;`
	`162`	`+ v_checkTEXT;`
	`163`	`+ v_min_valueTEXT;`
	`164`	`+ v_max_valueTEXT;`
	`165`	`+ v_attnameTEXT;`
`162`	`166`	`BEGIN`
	`167`	`+ v_attname := attnameFROM pg_pathman_rels`
	`168`	`+WHERE relname= v_parent_relname;`
	`169`	`+`
`163`	`170`	`IF v_type='time' THEN`
`164`	`171`	`v_child_relname := format('%s_%s'`
`165`	`172`	`, v_parent_relname`
`@@ -190,13 +197,24 @@ BEGIN`
`190`	`197`	`, v_start_value::TIMESTAMP`
`191`	`198`	`, v_start_value::TIMESTAMP+ v_interval::INTERVAL`
`192`	`199`	`, v_child_relname);`
	`200`	`+ v_min_value := to_char(v_start_value::TIMESTAMP,'YYYY-MM-DD HH:MI:SS');`
	`201`	`+ v_max_value := to_char(v_start_value::TIMESTAMP+ v_interval::INTERVAL,'YYYY-MM-DD HH:MI:SS');`
`193`	`202`	`ELSIF v_type='num' THEN`
`194`	`203`	`INSERT INTO pg_pathman_range_rels (parent, min_num, max_num, child)`
`195`	`204`	`VALUES (v_parent_relname`
`196`	`205`	`, v_start_value::DOUBLE PRECISION`
`197`	`206`	`, v_start_value::DOUBLE PRECISION+ v_interval::DOUBLE PRECISION`
`198`	`207`	`, v_child_relname);`
	`208`	`+ v_min_value := v_start_value::DOUBLE PRECISION;`
	`209`	`+ v_max_value := v_start_value::DOUBLE PRECISION+ v_interval::DOUBLE PRECISION;`
`199`	`210`	`END IF;`
	`211`	`+`
	`212`	`+ EXECUTE format('ALTER TABLE %s ADD CHECK (%s >=''%s'' AND %s <''%s'')'`
	`213`	`+ , v_child_relname`
	`214`	`+ , v_attname`
	`215`	`+ , v_min_value`
	`216`	`+ , v_attname`
	`217`	`+ , v_max_value);`
`200`	`218`	`END`
`201`	`219`	`$$ LANGUAGE plpgsql;`
`202`	`220`
`@@ -298,6 +316,24 @@ BEGIN`
`298`	`316`	`END`
`299`	`317`	`$$ LANGUAGE plpgsql;`
`300`	`318`
	`319`	`+/*`
	`320`	`+ *`
	`321`	`+*/`
	`322`	`+CREATE OR REPLACEFUNCTIONdisable_range_partitions(IN relationTEXT)`
	`323`	`+RETURNS VOIDAS`
	`324`	`+$$`
	`325`	`+DECLARE`
	`326`	`+ v_relidINTEGER;`
	`327`	`+ v_rec RECORD;`
	`328`	`+BEGIN`
	`329`	`+DELETEFROM pg_pathman_relsWHERE relname= relation;`
	`330`	`+DELETEFROM pg_pathman_range_relsWHERE parent= relation;`
	`331`	`+`
	`332`	`+/* Notify backend about changes*/`
	`333`	`+ PERFORM pg_pathman_on_remove_partitions(v_relid);`
	`334`	`+END`
	`335`	`+$$ LANGUAGE plpgsql;`
	`336`	`+`
`301`	`337`	`/*`
`302`	`338`	`* Drop trigger`
`303`	`339`	`*/`

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Commit2ca82a8

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3 files changed

3 files changed

`‎contrib/pathman/init.c`

`‎contrib/pathman/pathman.c`

`‎contrib/pathman/sql/range.sql`

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