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Don't choose a partial index as primary key

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Fixes reorg/pg_reorg#22
This commit is contained in:
Daniele Varrazzo 2012-11-15 00:16:38 +00:00
parent ef2c7da4a5
commit 44bf1543be
3 changed files with 10 additions and 0 deletions
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5
bin/expected/repack.out
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@ -299,6 +299,8 @@ CREATE TABLE tbl_nn (col1 int NOT NULL, col2 int NOT NULL);
CREATE TABLE tbl_uk (col1 int NOT NULL, col2 int , UNIQUE(col1, col2));
CREATE TABLE tbl_nn_uk (col1 int NOT NULL, col2 int NOT NULL, UNIQUE(col1, col2));
CREATE TABLE tbl_pk_uk (col1 int NOT NULL, col2 int NOT NULL, PRIMARY KEY(col1, col2), UNIQUE(col2, col1));
CREATE TABLE tbl_nn_puk (col1 int NOT NULL, col2 int NOT NULL);
CREATE UNIQUE INDEX tbl_nn_puk_pcol1_idx ON tbl_nn_puk(col1) WHERE col1 < 10;
\! pg_repack --dbname=contrib_regression --no-order --table=tbl_nn
ERROR: relation "tbl_nn" must have a primary key or not-null unique keys
-- => ERROR
@ -309,3 +311,6 @@ ERROR: relation "tbl_uk" must have a primary key or not-null unique keys
-- => OK
\! pg_repack --dbname=contrib_regression --no-order --table=tbl_pk_uk
-- => OK
\! pg_repack --dbname=contrib_regression --no-order --table=tbl_nn_puk
ERROR: relation "tbl_nn_puk" must have a primary key or not-null unique keys
-- => ERROR

4
bin/sql/repack.sql
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@ -175,6 +175,8 @@ CREATE TABLE tbl_nn (col1 int NOT NULL, col2 int NOT NULL);
CREATE TABLE tbl_uk (col1 int NOT NULL, col2 int , UNIQUE(col1, col2));
CREATE TABLE tbl_nn_uk (col1 int NOT NULL, col2 int NOT NULL, UNIQUE(col1, col2));
CREATE TABLE tbl_pk_uk (col1 int NOT NULL, col2 int NOT NULL, PRIMARY KEY(col1, col2), UNIQUE(col2, col1));
CREATE TABLE tbl_nn_puk (col1 int NOT NULL, col2 int NOT NULL);
CREATE UNIQUE INDEX tbl_nn_puk_pcol1_idx ON tbl_nn_puk(col1) WHERE col1 < 10;
\! pg_repack --dbname=contrib_regression --no-order --table=tbl_nn
-- => ERROR
\! pg_repack --dbname=contrib_regression --no-order --table=tbl_uk
@ -183,3 +185,5 @@ CREATE TABLE tbl_pk_uk (col1 int NOT NULL, col2 int NOT NULL, PRIMARY KEY(col1,
-- => OK
\! pg_repack --dbname=contrib_regression --no-order --table=tbl_pk_uk
-- => OK
\! pg_repack --dbname=contrib_regression --no-order --table=tbl_nn_puk
-- => ERROR

1
lib/pg_repack.sql.in
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@ -154,6 +154,7 @@ CREATE VIEW repack.primary_keys AS
FROM (SELECT indrelid, indexrelid FROM pg_index
WHERE indisunique
AND indisvalid
AND indpred IS NULL
AND 0 <> ALL(indkey)
AND NOT EXISTS(
SELECT 1 FROM pg_attribute