--- /dev/null
+-- Script to create the query schema and the tables therein
+
+BEGIN;
+
+DROP SCHEMA IF EXISTS query CASCADE;
+CREATE SCHEMA query;
+COMMENT ON SCHEMA actor IS $$
+/*
+ * Copyright (C) 2009 Equinox Software, Inc. / Georgia Public Library Service
+ * Scott McKellar <scott@esilibrary.com>
+ *
+ * Schema: query
+ *
+ * Contains tables designed to represent user-defined queries for
+ * reports and the like.
+ *
+ * ****
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ */
+
+
+CREATE TABLE query.stored_query (
+ id SERIAL PRIMARY KEY,
+ type TEXT NOT NULL CONSTRAINT query_type CHECK
+ ( type IN ( 'SELECT', 'UNION', 'INTERSECT', 'EXCEPT' ) ),
+ use_all BOOLEAN NOT NULL DEFAULT FALSE,
+ use_distinct BOOLEAN NOT NULL DEFAULT FALSE,
+ from_clause INT NOT NULL , --REFERENCES query.from_clause
+ where_clause INT , --REFERENCES query.expression
+ --DEFERRABLE INITIALLY DEFERRED,
+ having_clause INT --REFERENCES query.expression
+ --DEFERRABLE INITIALLY DEFERRED
+);
+
+-- (Foreign keys to be defined later after other tables are created)
+
+CREATE TABLE query.query_sequence (
+ id SERIAL PRIMARY KEY,
+ parent_query INT NOT NULL
+ REFERENCES query.stored_query
+ ON DELETE CASCADE
+ DEFERRABLE INITIALLY DEFERRED,
+ seq_no INT NOT NULL,
+ child_query INT NOT NULL
+ REFERENCES query.stored_query
+ ON DELETE CASCADE
+ DEFERRABLE INITIALLY DEFERRED,
+ CONSTRAINT query_query_seq UNIQUE( parent_query, seq_no )
+);
+
+CREATE TABLE query.datatype (
+ id SERIAL PRIMARY KEY,
+ datatype_name TEXT NOT NULL UNIQUE,
+ is_numeric BOOL NOT NULL DEFAULT FALSE,
+ is_composite BOOL NOT NULL DEFAULT FALSE,
+ CONSTRAINT qdt_comp_not_num CHECK
+ ( is_numeric IS FALSE OR is_composite IS FALSE )
+);
+
+CREATE TABLE query.subfield (
+ id SERIAL PRIMARY KEY,
+ composite_type INT NOT NULL
+ REFERENCES query.datatype(id)
+ ON DELETE CASCADE
+ DEFERRABLE INITIALLY DEFERRED,
+ seq_no INT NOT NULL
+ CONSTRAINT qsf_pos_seq_no
+ CHECK( seq_no > 0 ),
+ subfield_type INT NOT NULL
+ REFERENCES query.datatype(id)
+ DEFERRABLE INITIALLY DEFERRED,
+ CONSTRAINT qsf_datatype_seq_no UNIQUE (composite_type, seq_no)
+);
+
+CREATE TABLE query.function_sig (
+ id SERIAL PRIMARY KEY,
+ function_name TEXT NOT NULL,
+ return_type INT REFERENCES query.datatype(id)
+ DEFERRABLE INITIALLY DEFERRED,
+ is_aggregate BOOL NOT NULL DEFAULT FALSE,
+ CONSTRAINT qfd_rtn_or_aggr CHECK
+ ( return_type IS NULL OR is_aggregate = FALSE )
+);
+
+CREATE INDEX query_function_sig_name_idx
+ ON query.function_sig (function_name);
+
+CREATE TABLE query.function_param_def (
+ id SERIAL PRIMARY KEY,
+ function_id INT NOT NULL
+ REFERENCES query.function_sig( id )
+ ON DELETE CASCADE
+ DEFERRABLE INITIALLY DEFERRED,
+ seq_no INT NOT NULL
+ CONSTRAINT qfpd_pos_seq_no CHECK
+ ( seq_no > 0 ),
+ datatype INT NOT NULL
+ REFERENCES query.datatype( id )
+ DEFERRABLE INITIALLY DEFERRED,
+ CONSTRAINT qfpd_function_param_seq UNIQUE (function_id, seq_no)
+);
+
+CREATE TABLE query.expression (
+ id SERIAL PRIMARY KEY,
+ type TEXT NOT NULL CONSTRAINT predicate_type CHECK
+ ( type IN (
+ 'xbet', -- between
+ 'xbool', -- boolean
+ 'xcase', -- case
+ 'xcast', -- cast
+ 'xcol', -- column
+ 'xex', -- exists
+ 'xfld', -- field
+ 'xfunc', -- function
+ 'xin', -- in
+ 'xnbet', -- not between
+ 'xnex', -- not exists
+ 'xnin', -- not in
+ 'xnull', -- null
+ 'xnum', -- number
+ 'xop', -- operator
+ 'xstr', -- string
+ 'xsubq' -- subquery
+ ) ),
+ parenthesize BOOL NOT NULL DEFAULT FALSE,
+ parent_expr INT REFERENCES query.expression
+ ON DELETE CASCADE
+ DEFERRABLE INITIALLY DEFERRED,
+ seq_no INT NOT NULL DEFAULT 1,
+ literal TEXT,
+ table_alias TEXT,
+ column_name TEXT,
+ left_operand INT REFERENCES query.expression
+ DEFERRABLE INITIALLY DEFERRED,
+ operator TEXT,
+ right_operand INT REFERENCES query.expression
+ DEFERRABLE INITIALLY DEFERRED,
+ function_id INT REFERENCES query.function_sig
+ DEFERRABLE INITIALLY DEFERRED,
+ subquery INT REFERENCES query.stored_query
+ DEFERRABLE INITIALLY DEFERRED,
+ cast_type INT REFERENCES query.datatype
+ DEFERRABLE INITIALLY DEFERRED
+);
+
+CREATE UNIQUE INDEX query_expr_parent_seq
+ ON query.expression( parent_expr, seq_no )
+ WHERE parent_expr IS NOT NULL;
+
+-- Due to some circular references, the following foreign key definitions
+-- had to be deferred until query.expression existed:
+
+ALTER TABLE query.stored_query
+ ADD FOREIGN KEY ( where_clause )
+ REFERENCES query.expression( id )
+ DEFERRABLE INITIALLY DEFERRED;
+
+ALTER TABLE query.stored_query
+ ADD FOREIGN KEY ( having_clause )
+ REFERENCES query.expression( id )
+ DEFERRABLE INITIALLY DEFERRED;
+
+CREATE TABLE query.case_branch (
+ id SERIAL PRIMARY KEY,
+ parent_expr INT NOT NULL REFERENCES query.expression
+ ON DELETE CASCADE
+ DEFERRABLE INITIALLY DEFERRED,
+ seq_no INT NOT NULL,
+ condition INT REFERENCES query.expression
+ DEFERRABLE INITIALLY DEFERRED,
+ result INT NOT NULL REFERENCES query.expression
+ DEFERRABLE INITIALLY DEFERRED,
+ CONSTRAINT case_branch_parent_seq UNIQUE (parent_expr, seq_no)
+);
+
+CREATE TABLE query.from_relation (
+ id SERIAL PRIMARY KEY,
+ type TEXT NOT NULL CONSTRAINT relation_type CHECK (
+ type IN ( 'RELATION', 'SUBQUERY', 'FUNCTION' ) ),
+ table_name TEXT,
+ class_name TEXT,
+ subquery INT REFERENCES query.stored_query,
+ function_call INT REFERENCES query.expression,
+ table_alias TEXT NOT NULL,
+ parent_relation INT REFERENCES query.from_relation
+ ON DELETE CASCADE
+ DEFERRABLE INITIALLY DEFERRED,
+ seq_no INT NOT NULL DEFAULT 1,
+ join_type TEXT CONSTRAINT good_join_type CHECK (
+ join_type IS NULL OR join_type IN
+ ( 'INNER', 'LEFT', 'RIGHT', 'FULL' )
+ ),
+ on_clause INT REFERENCES query.expression
+ DEFERRABLE INITIALLY DEFERRED,
+ CONSTRAINT join_or_core CHECK (
+ ( parent_relation IS NULL AND join_type IS NULL
+ AND on_clause IS NULL and table_alias IS NULL )
+ OR
+ ( parent_relation IS NOT NULL AND join_type IS NOT NULL
+ AND on_clause IS NOT NULL )
+ )
+);
+
+CREATE UNIQUE INDEX from_parent_seq
+ ON query.from_relation( parent_relation, seq_no )
+ WHERE parent_relation IS NOT NULL;
+
+-- The following foreign key had to be deferred until
+-- query.from_relation existed
+
+ALTER TABLE query.stored_query
+ ADD FOREIGN KEY (from_clause)
+ REFERENCES query.from_relation
+ DEFERRABLE INITIALLY DEFERRED;
+
+CREATE TABLE query.record_column (
+ id SERIAL PRIMARY KEY,
+ from_relation INT NOT NULL REFERENCES query.from_relation
+ ON DELETE CASCADE
+ DEFERRABLE INITIALLY DEFERRED,
+ seq_no INT NOT NULL,
+ column_name TEXT NOT NULL,
+ column_type TEXT NOT NULL,
+ CONSTRAINT column_sequence UNIQUE (from_relation, seq_no)
+);
+
+CREATE TABLE query.select_item (
+ id SERIAL PRIMARY KEY,
+ stored_query INT NOT NULL REFERENCES query.stored_query
+ ON DELETE CASCADE
+ DEFERRABLE INITIALLY DEFERRED,
+ seq_no INT NOT NULL,
+ expression INT NOT NULL REFERENCES query.expression
+ DEFERRABLE INITIALLY DEFERRED,
+ column_alias TEXT,
+ grouped_by BOOL NOT NULL DEFAULT FALSE,
+ CONSTRAINT select_sequence UNIQUE( stored_query, seq_no )
+);
+
+CREATE TABLE query.order_by_item (
+ id SERIAL PRIMARY KEY,
+ stored_query INT NOT NULL REFERENCES query.stored_query
+ ON DELETE CASCADE
+ DEFERRABLE INITIALLY DEFERRED,
+ seq_no INT NOT NULL,
+ expression INT NOT NULL REFERENCES query.expression
+ ON DELETE CASCADE
+ DEFERRABLE INITIALLY DEFERRED,
+ CONSTRAINT order_by_sequence UNIQUE( stored_query, seq_no )
+);
+
+-- Create updatable views
+
+CREATE OR REPLACE VIEW query.expr_string AS
+ SELECT
+ id,
+ parenthesize,
+ parent_expr,
+ seq_no,
+ literal
+ FROM
+ query.expression
+ WHERE
+ type = 'xstr';
+
+CREATE OR REPLACE RULE query_expr_string_insert_rule AS
+ ON INSERT TO query.expr_string
+ DO INSTEAD
+ INSERT INTO query.expression (
+ id,
+ type,
+ parenthesize,
+ parent_expr,
+ seq_no,
+ literal
+ ) VALUES (
+ COALESCE(NEW.id, NEXTVAL('query.expression_id_seq'::REGCLASS)),
+ 'xstr',
+ COALESCE(NEW.parenthesize, FALSE),
+ NEW.parent_expr,
+ COALESCE(NEW.seq_no, 1),
+ NEW.literal
+ );
+
+CREATE OR REPLACE RULE query_expr_string_update_rule AS
+ ON UPDATE TO query.expr_string
+ DO INSTEAD
+ UPDATE query.expression SET
+ id = NEW.id,
+ parenthesize = NEW.parenthesize,
+ parent_expr = NEW.parent_expr,
+ seq_no = NEW.seq_no,
+ literal = NEW.literal
+ WHERE
+ id = OLD.id;
+
+CREATE OR REPLACE RULE query_expr_string_delete_rule AS
+ ON DELETE TO query.expr_string
+ DO INSTEAD
+ DELETE FROM query.expression WHERE id = OLD.id;
+
+COMMIT;
+++ /dev/null
--- Script to create the sql schema and the tables therein
-
-BEGIN;
-
-DROP SCHEMA IF EXISTS sql CASCADE;
-CREATE SCHEMA sql;
-COMMENT ON SCHEMA sql is $$
-/*
- * Copyright (C) 2009 Equinox Software, Inc. / Georgia Public Library Service
- * Scott McKellar <scott@esilibrary.com>
- *
- * Schema: sql
- *
- * Contains tables designed to represent SQL queries for use in
- * reports and the like.
- *
- * ****
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version 2
- * of the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
-$$;
-
-CREATE TABLE sql.stored_query (
- id SERIAL PRIMARY KEY,
- type TEXT NOT NULL CONSTRAINT query_type CHECK
- ( type IN ( 'SELECT', 'UNION', 'INTERSECT', 'EXCEPT' ) ),
- use_all BOOLEAN NOT NULL DEFAULT FALSE,
- use_distinct BOOLEAN NOT NULL DEFAULT FALSE,
- from_clause INT NOT NULL , --REFERENCES sql.from_clause
- where_clause INT , --REFERENCES sql.expression
- --DEFERRABLE INITIALLY DEFERRED,
- having_clause INT --REFERENCES sql.expression
- --DEFERRABLE INITIALLY DEFERRED
-);
-
--- (Foreign keys to be defined later after other tables are created)
-
-CREATE TABLE sql.query_sequence (
- id SERIAL PRIMARY KEY,
- parent_query INT NOT NULL
- REFERENCES sql.stored_query
- ON DELETE CASCADE
- DEFERRABLE INITIALLY DEFERRED,
- seq_no INT NOT NULL,
- child_query INT NOT NULL
- REFERENCES sql.stored_query
- ON DELETE CASCADE
- DEFERRABLE INITIALLY DEFERRED,
- CONSTRAINT sql_query_seq UNIQUE( parent_query, seq_no )
-);
-
-CREATE TABLE sql.datatype (
- id SERIAL PRIMARY KEY,
- datatype_name TEXT NOT NULL UNIQUE,
- is_numeric BOOL NOT NULL DEFAULT FALSE,
- is_composite BOOL NOT NULL DEFAULT FALSE,
- CONSTRAINT qdt_comp_not_num CHECK
- ( is_numeric IS FALSE OR is_composite IS FALSE )
-);
-
-CREATE TABLE sql.subfield (
- id SERIAL PRIMARY KEY,
- composite_type INT NOT NULL
- REFERENCES sql.datatype(id)
- ON DELETE CASCADE
- DEFERRABLE INITIALLY DEFERRED,
- seq_no INT NOT NULL
- CONSTRAINT qsf_pos_seq_no
- CHECK( seq_no > 0 ),
- subfield_type INT NOT NULL
- REFERENCES sql.datatype(id)
- DEFERRABLE INITIALLY DEFERRED,
- CONSTRAINT qsf_datatype_seq_no UNIQUE (composite_type, seq_no)
-);
-
-CREATE TABLE sql.function_sig (
- id SERIAL PRIMARY KEY,
- function_name TEXT NOT NULL,
- return_type INT REFERENCES sql.datatype(id)
- DEFERRABLE INITIALLY DEFERRED,
- is_aggregate BOOL NOT NULL DEFAULT FALSE,
- CONSTRAINT qfd_rtn_or_aggr CHECK
- ( return_type IS NULL OR is_aggregate = FALSE )
-);
-
-CREATE INDEX sql_function_sig_name_idx
- ON sql.function_sig (function_name);
-
-CREATE TABLE sql.function_param_def (
- id SERIAL PRIMARY KEY,
- function_id INT NOT NULL
- REFERENCES sql.function_sig( id )
- ON DELETE CASCADE
- DEFERRABLE INITIALLY DEFERRED,
- seq_no INT NOT NULL
- CONSTRAINT qfpd_pos_seq_no CHECK
- ( seq_no > 0 ),
- datatype INT NOT NULL
- REFERENCES sql.datatype( id )
- DEFERRABLE INITIALLY DEFERRED,
- CONSTRAINT qfpd_function_param_seq UNIQUE (function_id, seq_no)
-);
-
-CREATE TABLE sql.expression (
- id SERIAL PRIMARY KEY,
- type TEXT NOT NULL CONSTRAINT predicate_type CHECK
- ( type IN (
- 'xbet', -- between
- 'xbool', -- boolean
- 'xcase', -- case
- 'xcast', -- cast
- 'xcol', -- column
- 'xex', -- exists
- 'xfld', -- field
- 'xfunc', -- function
- 'xin', -- in
- 'xnbet', -- not between
- 'xnex', -- not exists
- 'xnin', -- not in
- 'xnull', -- null
- 'xnum', -- number
- 'xop', -- operator
- 'xstr', -- string
- 'xsubq' -- subquery
- ) ),
- parenthesize BOOL NOT NULL DEFAULT FALSE,
- parent_expr INT REFERENCES sql.expression
- ON DELETE CASCADE
- DEFERRABLE INITIALLY DEFERRED,
- seq_no INT NOT NULL DEFAULT 1,
- literal TEXT,
- table_alias TEXT,
- column_name TEXT,
- left_operand INT REFERENCES sql.expression
- DEFERRABLE INITIALLY DEFERRED,
- operator TEXT,
- right_operand INT REFERENCES sql.expression
- DEFERRABLE INITIALLY DEFERRED,
- function_id INT REFERENCES sql.function_sig
- DEFERRABLE INITIALLY DEFERRED,
- subquery INT REFERENCES sql.stored_query
- DEFERRABLE INITIALLY DEFERRED,
- cast_type INT REFERENCES sql.datatype
- DEFERRABLE INITIALLY DEFERRED
-);
-
-CREATE UNIQUE INDEX sql_expr_parent_seq
- ON sql.expression( parent_expr, seq_no )
- WHERE parent_expr IS NOT NULL;
-
--- Due to some circular references, the following foreign key definitions
--- had to be deferred until sql.expression existed:
-
-ALTER TABLE sql.stored_query
- ADD FOREIGN KEY ( where_clause )
- REFERENCES sql.expression( id )
- DEFERRABLE INITIALLY DEFERRED;
-
-ALTER TABLE sql.stored_query
- ADD FOREIGN KEY ( having_clause )
- REFERENCES sql.expression( id )
- DEFERRABLE INITIALLY DEFERRED;
-
-CREATE TABLE sql.case_branch (
- id SERIAL PRIMARY KEY,
- parent_expr INT NOT NULL REFERENCES sql.expression
- ON DELETE CASCADE
- DEFERRABLE INITIALLY DEFERRED,
- seq_no INT NOT NULL,
- condition INT REFERENCES sql.expression
- DEFERRABLE INITIALLY DEFERRED,
- result INT NOT NULL REFERENCES sql.expression
- DEFERRABLE INITIALLY DEFERRED,
- CONSTRAINT case_branch_parent_seq UNIQUE (parent_expr, seq_no)
-);
-
-CREATE TABLE sql.from_relation (
- id SERIAL PRIMARY KEY,
- type TEXT NOT NULL CONSTRAINT relation_type CHECK (
- type IN ( 'RELATION', 'SUBQUERY', 'FUNCTION' ) ),
- table_name TEXT,
- class_name TEXT,
- subquery INT REFERENCES sql.stored_query,
- function_call INT REFERENCES sql.expression,
- table_alias TEXT NOT NULL,
- parent_relation INT REFERENCES sql.from_relation
- ON DELETE CASCADE
- DEFERRABLE INITIALLY DEFERRED,
- seq_no INT NOT NULL DEFAULT 1,
- join_type TEXT CONSTRAINT good_join_type CHECK (
- join_type IS NULL OR join_type IN
- ( 'INNER', 'LEFT', 'RIGHT', 'FULL' )
- ),
- on_clause INT REFERENCES sql.expression
- DEFERRABLE INITIALLY DEFERRED,
- CONSTRAINT join_or_core CHECK (
- ( parent_relation IS NULL AND join_type IS NULL
- AND on_clause IS NULL and table_alias IS NULL )
- OR
- ( parent_relation IS NOT NULL AND join_type IS NOT NULL
- AND on_clause IS NOT NULL )
- )
-);
-
-CREATE UNIQUE INDEX from_parent_seq
- ON sql.from_relation( parent_relation, seq_no )
- WHERE parent_relation IS NOT NULL;
-
--- The following foreign key had to be deferred until
--- sql.from_relation existed
-
-ALTER TABLE sql.stored_query
- ADD FOREIGN KEY (from_clause)
- REFERENCES sql.from_relation
- DEFERRABLE INITIALLY DEFERRED;
-
-CREATE TABLE sql.record_column (
- id SERIAL PRIMARY KEY,
- from_relation INT NOT NULL REFERENCES sql.from_relation
- ON DELETE CASCADE
- DEFERRABLE INITIALLY DEFERRED,
- seq_no INT NOT NULL,
- column_name TEXT NOT NULL,
- column_type TEXT NOT NULL,
- CONSTRAINT column_sequence UNIQUE (from_relation, seq_no)
-);
-
-CREATE TABLE sql.select_item (
- id SERIAL PRIMARY KEY,
- stored_query INT NOT NULL REFERENCES sql.stored_query
- ON DELETE CASCADE
- DEFERRABLE INITIALLY DEFERRED,
- seq_no INT NOT NULL,
- expression INT NOT NULL REFERENCES sql.expression
- DEFERRABLE INITIALLY DEFERRED,
- column_alias TEXT,
- grouped_by BOOL NOT NULL DEFAULT FALSE,
- CONSTRAINT select_sequence UNIQUE( stored_query, seq_no )
-);
-
-CREATE TABLE sql.order_by_item (
- id SERIAL PRIMARY KEY,
- stored_query INT NOT NULL REFERENCES sql.stored_query
- ON DELETE CASCADE
- DEFERRABLE INITIALLY DEFERRED,
- seq_no INT NOT NULL,
- expression INT NOT NULL REFERENCES sql.expression
- ON DELETE CASCADE
- DEFERRABLE INITIALLY DEFERRED,
- CONSTRAINT order_by_sequence UNIQUE( stored_query, seq_no )
-);
-
-COMMIT;
--- Script to create the sql schema and the tables therein
+-- Script to create the query schema and the tables therein
BEGIN;
INSERT INTO config.upgrade_log (version) VALUES ('0097'); -- Scott McKellar
DROP SCHEMA IF EXISTS sql CASCADE;
+DROP SCHEMA IF EXISTS query CASCADE;
-CREATE SCHEMA sql;
+CREATE SCHEMA query;
-CREATE TABLE sql.datatype (
+CREATE TABLE query.datatype (
id SERIAL PRIMARY KEY,
datatype_name TEXT NOT NULL UNIQUE,
is_numeric BOOL NOT NULL DEFAULT FALSE,
( is_numeric IS FALSE OR is_composite IS FALSE )
);
-CREATE TABLE sql.subfield (
+CREATE TABLE query.subfield (
id SERIAL PRIMARY KEY,
composite_type INT NOT NULL
- REFERENCES sql.datatype(id)
+ REFERENCES query.datatype(id)
ON DELETE CASCADE
DEFERRABLE INITIALLY DEFERRED,
seq_no INT NOT NULL
CONSTRAINT qsf_pos_seq_no
CHECK( seq_no > 0 ),
subfield_type INT NOT NULL
- REFERENCES sql.datatype(id)
+ REFERENCES query.datatype(id)
DEFERRABLE INITIALLY DEFERRED,
CONSTRAINT qsf_datatype_seq_no UNIQUE (composite_type, seq_no)
);
-CREATE TABLE sql.function_sig (
+CREATE TABLE query.function_sig (
id SERIAL PRIMARY KEY,
function_name TEXT NOT NULL,
- return_type INT REFERENCES sql.datatype(id)
+ return_type INT REFERENCES query.datatype(id)
DEFERRABLE INITIALLY DEFERRED,
is_aggregate BOOL NOT NULL DEFAULT FALSE,
CONSTRAINT qfd_rtn_or_aggr CHECK
( return_type IS NULL OR is_aggregate = FALSE )
);
-CREATE INDEX sql_function_sig_name_idx
- ON sql.function_sig (function_name);
+CREATE INDEX query_function_sig_name_idx
+ ON query.function_sig (function_name);
-CREATE TABLE sql.function_param_def (
+CREATE TABLE query.function_param_def (
id SERIAL PRIMARY KEY,
function_id INT NOT NULL
- REFERENCES sql.function_sig( id )
+ REFERENCES query.function_sig( id )
ON DELETE CASCADE
DEFERRABLE INITIALLY DEFERRED,
seq_no INT NOT NULL
CONSTRAINT qfpd_pos_seq_no CHECK
( seq_no > 0 ),
datatype INT NOT NULL
- REFERENCES sql.datatype( id )
+ REFERENCES query.datatype( id )
DEFERRABLE INITIALLY DEFERRED,
CONSTRAINT qfpd_function_param_seq UNIQUE (function_id, seq_no)
);
INSERT INTO config.upgrade_log (version) VALUES ('0098'); -- Scott McKellar
-CREATE TABLE sql.stored_query (
+CREATE TABLE query.stored_query (
id SERIAL PRIMARY KEY,
type TEXT NOT NULL CONSTRAINT query_type CHECK
( type IN ( 'SELECT', 'UNION', 'INTERSECT', 'EXCEPT' ) ),
use_all BOOLEAN NOT NULL DEFAULT FALSE,
use_distinct BOOLEAN NOT NULL DEFAULT FALSE,
- from_clause INT NOT NULL , --REFERENCES sql.from_clause
- where_clause INT , --REFERENCES sql.expression
+ from_clause INT NOT NULL , --REFERENCES query.from_clause
+ where_clause INT , --REFERENCES query.expression
--DEFERRABLE INITIALLY DEFERRED,
- having_clause INT --REFERENCES sql.expression
+ having_clause INT --REFERENCES query.expression
--DEFERRABLE INITIALLY DEFERRED
);
-- (Foreign keys to be defined later after other tables are created)
-CREATE TABLE sql.query_sequence (
+CREATE TABLE query.query_sequence (
id SERIAL PRIMARY KEY,
parent_query INT NOT NULL
- REFERENCES sql.stored_query
+ REFERENCES query.stored_query
ON DELETE CASCADE
DEFERRABLE INITIALLY DEFERRED,
seq_no INT NOT NULL,
child_query INT NOT NULL
- REFERENCES sql.stored_query
+ REFERENCES query.stored_query
ON DELETE CASCADE
DEFERRABLE INITIALLY DEFERRED,
- CONSTRAINT sql_query_seq UNIQUE( parent_query, seq_no )
+ CONSTRAINT query_query_seq UNIQUE( parent_query, seq_no )
);
COMMIT;
projects / evergreen / bjwebb.git / commitdiff