File: tdbcpostgres.test

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tdbcpostgres 1.1.0-1
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# tdbcpostgres.test --
#
#	Tests for the tdbc::postgres bridge
#
# Copyright (c) 2008 by Slawomir Cygan
# See the file "license.terms" for information on usage and redistribution
# of this file, and for a DISCLAIMER OF ALL WARRANTIES.
#
#
#------------------------------------------------------------------------------

package require tcltest 2.2
namespace import -force ::tcltest::*
loadTestedCommands
package require tdbc::postgres

# We need to know the parameters of the Postgre database for testing.

set connFlags {}
if {[info exists ::env(TDBCPOSTGRES_TEST_HOST)]} {
    lappend connFlags -host $::env(TDBCPOSTGRES_TEST_HOST)
}
if {[info exists ::env(TDBCPOSTGRES_TEST_USER)]} {
    lappend connFlags -user $::env(TDBCPOSTGRES_TEST_USER)
}
if {[info exists ::env(TDBCPOSTGRES_TEST_PASSWD)]} {
    lappend connFlags -password $::env(TDBCPOSTGRES_TEST_PASSWD)
}
if {[info exists ::env(TDBCPOSTGRES_TEST_DB)]} {
    lappend connFlags -db $::env(TDBCPOSTGRES_TEST_DB)
    tcltest::testConstraint connect 1
} else {
    tcltest::testConstraint connect 0
}
if {[info exists ::env(TDBCPOSTGRES_TEST_PORT)]} {
    lappend connFlags -port $::env(TDBCPOSTGRES_TEST_PORT)
}

#------------------------------------------------------------------------------
test tdbc::postgres-1.1 {create a connection, wrong # args} {*}{
    -body {
	tdbc::postgres::connection create
    }
    -returnCodes error
    -match glob
    -result {wrong # args*}
}

test tdbc::postgres-1.2 {create a connection, connection string missing} {*}{
    -body {
	tdbc::postgres::connection create db -user
    }
    -returnCodes error
    -match glob
    -result {wrong # args*}
}

test tdbc::postgres-1.3 {create a connection, bad arg} {*}{
    -body {
	tdbc::postgres::connection create db -rubbish rubbish
    }
    -returnCodes error
    -match glob
    -result {bad option "-rubbish"*}
}

test tdbc::postgres-1.4 {create a connection, bad port} {*}{
    -body {
	tdbc::postgres::connection create db -port rubbish
    }
    -returnCodes error
    -result {expected integer but got "rubbish"}
}

test tdbc::postgres-1.5 {create a connection, bad port} {*}{
    -body {
	tdbc::postgres::connection create db -port 999999999999
    }
    -returnCodes error
    -match glob
    -result {integer value too large to represent*}
}

test tdbc::postgres-1.6 {create a connection, bad port} {*}{
    -body {
	tdbc::postgres::connection create db -port -1
    }
    -returnCodes error
    -result {port number must be in range [0..65535]}
}

test tdbc::postgres-1.7 {create a connection, bad port} {*}{
    -body {
	tdbc::postgres::connection create db -port 65536
    }
    -returnCodes error
    -result {port number must be in range [0..65535]}
}

test tdbc::postgres-1.8 {create a connection, failure} {*}{
    -body {
	set status [catch {
	    tdbc::postgres::connection create db -host rubbish.example.com
	} result]
	list $status $result $::errorCode
    }
    -match glob
    -result {1 {could not translate host name*} {TDBC GENERAL_ERROR HY000 POSTGRES *}}
}

test tdbc::postgres-1.9 {create a connection, successful} {*}{
    -constraints connect
    -body {
	tdbc::postgres::connection create ::db {*}$connFlags
    }
    -result ::db
    -cleanup {
	catch {rename ::db {}}
    }
}


#------------------------------------------------------------------------------
#
# The tests that follow all require a connection to a database.

if {![tcltest::testConstraint connect]} {
    puts "tests requiring a db connection skipped."
    cleanupTests
    return
}

tdbc::postgres::connection create ::db {*}$connFlags
catch {::db allrows {DROP TABLE people}}

#------------------------------------------------------------------------------

test tdbc::postgres-2.1 {prepare statement, wrong # args} {*}{
    -body {
	::db prepare
    }
    -returnCodes error
    -match glob
    -result {wrong # args*}
}

test tdbc::postgres-2.2 {don't make a statement without a connection} {*}{
    -body {
	tdbc::postgres::statement create stmt rubbish moreRubbish 
    }
    -returnCodes error
    -result {rubbish does not refer to an object}
}

test tdbc::postgres-2.3 {don't make a statement without a connection} {*}{
    -body {
	tdbc::postgres::statement create stmt oo::class moreRubbish 
    }
    -returnCodes error
    -result {oo::class does not refer to a Postgres connection}
}

test tdbc::postgres-2.4 {semicolons in statements} {*}{
    -body {
	::db prepare {select foo from bar; select grill from quux}
    }
    -returnCodes error
    -result {tdbc::postgres does not support semicolons in statements}
}

test tdbc::postgres-3.1 {prepare an invalid statement} {*}{
    -body {
	set status [catch {
	    ::db prepare {
		RUBBISH
	    }
	} result]
	list $status $result $::errorCode
    }
    -match glob
    -result {1 {*syntax error*} {TDBC SYNTAX_ERROR* 42601 POSTGRES *}}
}

test tdbc::postgres-3.2 {prepare a valid statement} {*}{
    -body {
	set stmt [::db prepare {
	    CREATE TABLE people(
		idnum INTEGER PRIMARY KEY,
		name VARCHAR(40) NOT NULL
	    )
	}]
    }
    -match glob
    -result *Stmt*
    -cleanup {
	catch [rename $stmt {}]
    }
}

test tdbc::postgres-3.3 {execute a valid statement with no results} {*}{
    -body {
	set stmt [::db prepare {
	    CREATE TABLE people(
		idnum INTEGER PRIMARY KEY,
		name VARCHAR(40) NOT NULL
	    )
	}]
	set rs [$stmt execute]
	list [expr {[$rs rowcount] <= 0}] [$rs columns] [$rs nextrow nothing]
    }
    -result {1 {} 0}
    -cleanup {
	catch {
	    rename $rs {}
	    rename $stmt {}
	    set stmt [::db prepare {
		DROP TABLE people
	    }]
	    set rs [$stmt execute]
	    rename $rs {}
	    rename $stmt {}
	}
    }
}

test tdbc::postgres-3.4 {result set: wrong # args} {*}{
    -body {
	set stmt [::db prepare {
	    CREATE TABLE people(
		idnum INTEGER PRIMARY KEY,
		name VARCHAR(40) NOT NULL
	    )
	}]
	$stmt execute with extra args
    }
    -returnCodes error
    -match glob
    -result {wrong # args*}
    -cleanup {
	catch [rename $stmt {}]
    }
}

test tdbc::postgres-3.5 {result set: trying to create against a non-object} {*}{
    -body {
	tdbc::postgres::resultset create rs nothing
    }
    -returnCodes error
    -result {nothing does not refer to an object}
}

test tdbc::postgres-3.6 {result set: trying to create against a non-statement} {*}{
    -body {
	tdbc::postgres::resultset create rs db
    }
    -returnCodes error
    -result {db does not refer to a Postgres statement}
}

#-------------------------------------------------------------------------------
#
# Following tests need a 'people' table in the database.
# They also need to use the InnoDB engine, because some of the test cases
# test transaction support.

set stmt [::db prepare {
    CREATE TABLE people(
	idnum INTEGER PRIMARY KEY,
	name VARCHAR(40) NOT NULL,
	info INTEGER
    )
}]
set rs [$stmt execute]
rename $rs {}
rename $stmt {}

test tdbc::postgres-4.1 {execute an insert with no params} {*}{
    -body {
	set stmt [::db prepare {
	    INSERT INTO people(idnum, name, info) values(1, 'fred', 0)
	}]
	set rs [$stmt execute]
	list [$rs rowcount] [$rs columns] [$rs nextrow nothing]
    }
    -result {1 {} 0}
    -cleanup {
	catch {
	    rename $rs {}
	    rename $stmt {}
	    set stmt [::db prepare {
		DELETE FROM people
	    }]
	    set rs [$stmt execute]
	    rename $rs {}
	    rename $stmt {}
	}
    }
}

test tdbc::postgres-4.2 {execute an insert with variable parameters} {*}{
    -body {
	set stmt [::db prepare {
	    INSERT INTO people(idnum, name, info) values(:idnum, :name, 0)
	}]
	$stmt paramtype idnum integer
	$stmt paramtype name varchar 40
	set idnum 1
	set name fred
	set rs [$stmt execute]
	list [$rs rowcount] [$rs columns] [$rs nextrow nothing]
    }
    -result {1 {} 0}
    -cleanup {
	catch {
	    rename $rs {}
	    rename $stmt {}
	    set stmt [::db prepare {
		DELETE FROM people
	    }]
	    set rs [$stmt execute]
	    rename $rs {}
	    rename $stmt {}
	}
    }
}

test tdbc::postgres-4.3 {execute an insert with dictionary parameters} {*}{
    -body {
	set stmt [::db prepare {
	    INSERT INTO people(idnum, name, info) values(:idnum, :name, 0)
	}]
	$stmt paramtype idnum integer
	$stmt paramtype name varchar 40
	set rs [$stmt execute {idnum 1 name fred}]
	list [$rs rowcount] [$rs columns] [$rs nextrow nothing]
    }
    -result {1 {} 0}
    -cleanup {
	catch {
	    rename $rs {}
	    rename $stmt {}
	    set stmt [::db prepare {
		DELETE FROM people
	    }]
	    set rs [$stmt execute]
	    rename $rs {}
	    rename $stmt {}
	}
    }
}

test tdbc::postgres-4.4 {bad dictionary} {*}{
    -body {
	set stmt [::db prepare {
	    INSERT INTO people(idnum, name) values(:idnum, :name)
	}]
	$stmt paramtype idnum integer
	$stmt paramtype name varchar 40
	$stmt execute {idnum 1 name}
    }
    -returnCodes error
    -result {missing value to go with key}
    -cleanup {
	catch {
	    rename $stmt {}
	    set stmt [::db prepare {
		DELETE FROM people
	    }]
	    set rs [$stmt execute]
	    rename $rs {}
	    rename $stmt {}
	}
    }
}

test tdbc::postgres-4.5 {missing parameter variable} {*}{
    -constraints !sqlite
    -setup {
	catch {unset idnum}
    }
    -body {
	set stmt [::db prepare {
	    INSERT INTO people(idnum, name, info) values(:idnum, :name, 0)
	}]
	$stmt paramtype idnum integer
	$stmt paramtype name varchar 40
	set name fred
	$stmt execute
    }
    -returnCodes error
    -match glob
    -result {*violates not-null constraint*}
    -cleanup {
	catch {
	    rename $stmt {}
	    set stmt [::db prepare {
		DELETE FROM people
	    }]
	    set rs [$stmt execute]
	    rename $rs {}
	    rename $stmt {}
	}
    }
}

test tdbc::postgres-4.6 {missing parameter in dictionary} {*}{
    -constraints !sqlite
    -body {
	set stmt [::db prepare {
	    INSERT INTO people(idnum, name, info) values(:idnum, :name, 0)
	}]
	$stmt paramtype idnum integer
	$stmt paramtype name varchar 40
	$stmt execute {name fred}
    }
    -returnCodes error
    -match glob
    -result {*violates not-null constraint*}
    -cleanup {
	catch {
	    rename $stmt {}
	    set stmt [::db prepare {
		DELETE FROM people
	    }]
	    set rs [$stmt execute]
	    rename $rs {}
	    rename $stmt {}
	}
    }
}

test tdbc::postgres-4.7 {missing parameter - nullable} {*}{
    -setup {
	catch {unset info}
	set stmt [::db prepare {
	    INSERT INTO people(idnum, name, info) values(:idnum, :name, :info)
	}]
	$stmt paramtype idnum integer
	$stmt paramtype name varchar 40
	$stmt paramtype info integer
	set stmt2 [::db prepare {
	    SELECT name, info FROM people WHERE idnum = :idnum
	}]
	$stmt2 paramtype idnum integer
    }
    -body {
	set name "mr. gravel"
	set idnum 100
	set rs [$stmt execute]
	rename $rs {}
	set rs [$stmt2 execute]
	$rs nextrow -as dicts row
	set row
    }
    -result {name {mr. gravel}}
    -cleanup {
	catch {rename $rs {}}
	catch {
	    rename $stmt {}
	    rename $stmt2 {}
	    set stmt [::db prepare {
		DELETE FROM people
	    }]
	    set rs [$stmt execute]
	    rename $rs {}
	    rename $stmt {}
	}
    }
}

test tdbc::postgres-4.8 {missing parameter in dictionary - nullable} {*}{
    -setup {
	set stmt [::db prepare {
	    INSERT INTO people(idnum, name, info) values(:idnum, :name, :info)
	}]
	$stmt paramtype idnum integer
	$stmt paramtype name varchar 40
	$stmt paramtype info integer
	set stmt2 [::db prepare {
	    SELECT name, info FROM people WHERE idnum = :idnum
	}]
	$stmt2 paramtype idnum integer
    }
    -body {
	set rs [$stmt execute {name {gary granite} idnum 200}]
	rename $rs {}
	set rs [$stmt2 execute {idnum 200}]
	$rs nextrow -as dicts row
	set row
    }
    -result {name {gary granite}}
    -cleanup {
	catch {rename $rs {}}
	catch {
	    rename $stmt {}
	    rename $stmt2 {}
	    set stmt [::db prepare {
		DELETE FROM people
	    }]
	    set rs [$stmt execute]
	    rename $rs {}
	    rename $stmt {}
	}
    }
}

test tdbc::postgres-4.9 {two result sets open against the same statement} {*}{
    -body {
	set stmt [::db prepare {
	    INSERT INTO people(idnum, name, info) values(:idnum, :name, 0)
	}]
	$stmt paramtype idnum integer
	$stmt paramtype name varchar 40
	set rs1 [$stmt execute {idnum 1 name fred}]
	set rs2 [$stmt execute {idnum 2 name wilma}]
	list [$rs1 rowcount] [$rs1 columns] [$rs1 nextrow nothing] \
	    [$rs2 rowcount] [$rs2 columns] [$rs2 nextrow nothing]
    }
    -result {1 {} 0 1 {} 0}
    -cleanup {
	catch {
	    rename $rs1 {}
	    rename $rs2 {}
	    rename $stmt {}
	    set stmt [::db prepare {
		DELETE FROM people
	    }]
	    set rs [$stmt execute]
	    rename $rs {}
	    rename $stmt {}
	}
    }
}

test tdbc::postgres-4.10 {failed execution} {*}{
    -setup {
	set stmt [::db prepare {
	    INSERT INTO people(idnum, name, info) values(:idnum, :name, 0)
	}]
	$stmt paramtype idnum integer
	$stmt paramtype name varchar 40
	set rs [$stmt execute {idnum 1 name fred}]
	rename $rs {}
    }
    -body {
	set status [catch {$stmt execute {idnum 1 name barney}} result]
	list $status $::errorCode
    }
    -cleanup {
	rename $stmt {}
	set stmt [::db prepare {
	    DELETE FROM people
	}]
	set rs [$stmt execute]
	rename $rs {}
	rename $stmt {}
    }
    -match glob
    -result {1 {TDBC CONSTRAINT_VIOLATION 23* POSTGRES *}}
}

test tdbc::postgres-5.1 {paramtype - too few args} {*}{
    -setup {
	set stmt [::db prepare {
	    INSERT INTO people(idnum, name, info) values(:idnum, :name, 0)
	}]
    }
    -body {
	$stmt paramtype idnum
    }
    -cleanup {
	rename $stmt {}
    }
    -returnCodes error
    -match glob
    -result {wrong # args*}
}

test tdbc::postgres-5.2 {paramtype - just a direction} {*}{
    -setup {
	set stmt [::db prepare {
	    INSERT INTO people(idnum, name, info) values(:idnum, :name, 0)
	}]
    }
    -body {
	$stmt paramtype idnum in
    }
    -cleanup {
	rename $stmt {}
    }
    -returnCodes error
    -match glob
    -result {wrong # args*}
}
    
test tdbc::postgres-5.3 {paramtype - bad type} {*}{
    -setup {
	set stmt [::db prepare {
	    INSERT INTO people(idnum, name, info) values(:idnum, :name, 0)
	}]
    }
    -body {
	$stmt paramtype idnum rubbish
    }
    -cleanup {
	rename $stmt {}
    }
    -returnCodes error
    -match glob
    -result {bad SQL data type "rubbish":*}
}

test tdbc::postgres-5.4 {paramtype - bad scale} {*}{
    -setup {
	set stmt [::db prepare {
	    INSERT INTO people(idnum, name, info) values(:idnum, :name, 0)
	}]
    }
    -body {
	$stmt paramtype idnum decimal rubbish
    }
    -cleanup {
	rename $stmt {}
    }
    -returnCodes error
    -match glob
    -result {expected integer but got "rubbish"}
}

test tdbc::postgres-5.5 {paramtype - bad precision} {*}{
    -setup {
	set stmt [::db prepare {
	    INSERT INTO people(idnum, name, info) values(:idnum, :name, 0)
	}]
    }
    -body {
	$stmt paramtype idnum decimal 12 rubbish
    }
    -cleanup {
	rename $stmt {}
    }
    -returnCodes error
    -match glob
    -result {expected integer but got "rubbish"}
}

test tdbc::postgres-5.6 {paramtype - unknown parameter} {*}{
    -setup {
	set stmt [::db prepare {
	    INSERT INTO people(idnum, name, info) values(:idnum, :name, 0)
	}]
    }
    -body {
	$stmt paramtype rubbish integer
    }
    -cleanup {
	rename $stmt {}
    }
    -returnCodes error
    -match glob
    -result {unknown parameter "rubbish":*}
}

test tdbc::postgres-6.1 {rowcount - wrong args} {*}{
    -setup {
	set stmt [::db prepare {
	    INSERT INTO people(idnum, name, info) values(:idnum, :name, 0)
	}]
	$stmt paramtype idnum integer
	$stmt paramtype name varchar 40
	set rs [$stmt execute {idnum 1 name fred}]
    }
    -body {
	$rs rowcount rubbish
    }
    -cleanup {
	rename $rs {}
	rename $stmt {}
	set stmt [::db prepare {
	    DELETE FROM people
	}]
	set rs [$stmt execute]
	rename $rs {}
	rename $stmt {}
    }
    -returnCodes error
    -match glob
    -result "wrong \# args*"
}


#-------------------------------------------------------------------------------
#
# next tests require data in the database

catch {
    set stmt [db prepare {
	INSERT INTO people(idnum, name, info) VALUES(:idnum, :name, NULL)
    }]
    $stmt paramtype idnum integer
    $stmt paramtype name varchar 40
    set idnum 1
    foreach name {fred wilma pebbles barney betty bam-bam} {
	set rs [$stmt execute]
	rename $rs {}
	incr idnum
    }
    rename $stmt {}
}

#-------------------------------------------------------------------------------

test tdbc::postgres-7.1 {columns - bad args} {*}{
    -setup {
	set stmt [::db prepare {
	    SELECT * FROM people
	}]
	set rs [$stmt execute]
    }
    -body {
	$rs columns rubbish
    }
    -cleanup {
	rename $rs {}
	rename $stmt {}
    }
    -returnCodes error
    -match glob
    -result {wrong # args*}
}

test tdbc::postgres-7.2 {columns - get column names} {*}{
    -setup {
	set stmt [::db prepare {
	    SELECT * FROM people
	}]
	set rs [$stmt execute]
    }
    -body {
	$rs columns
    }
    -cleanup {
	rename $rs {}
	rename $stmt {}
    }
    -result {idnum name info}
}


test tdbc::postgres-8.1 {nextrow - as dicts} {*}{
    -setup {
	set stmt [::db prepare {
	    SELECT idnum, name FROM people ORDER BY idnum
	}]
	set rs [$stmt execute]
    }
    -body {
	set idnum 1
	set names {}
	while {[$rs nextrow -- row]} {
	    if {$idnum != [dict get $row idnum]} {
		error [list bad idnum [dict get $row idnum] should be $idnum]
	    }
	    lappend names [dict get $row name]
	    incr idnum
	}
	set names
    }
    -cleanup {
	rename $rs {}
	rename $stmt {}
    }
    -result {fred wilma pebbles barney betty bam-bam}
}
 
test tdbc::postgres-8.4 {anonymous columns - dicts} {*}{
    -setup {
	set stmt [::db prepare {
	    SELECT COUNT(*), MAX(idnum) FROM people
	}]
	set rs [$stmt execute]
    }
    -body {
	list \
	    [$rs nextrow row] \
	    $row \
	    [$rs nextrow row]
    }
    -cleanup {
	$stmt close
    }
    -match glob
    -result {1 {* 6 * 6} 0}
};

test tdbc::postgres-8.5 {anonymous columns - lists} {*}{
    -setup {
	set stmt [::db prepare {
	    SELECT COUNT(*), MAX(idnum) FROM people
	}]
	set rs [$stmt execute]
    }
    -body {
	list [$rs nextrow -as lists row] \
	    $row \
	    [$rs nextrow -as lists row]
    }
    -cleanup {
	$stmt close
    }
    -result {1 {6 6} 0}
};

   
test tdbc::postgres-8.2 {nextrow - as lists} {*}{
    -setup {
	set stmt [::db prepare {
	    SELECT idnum, name FROM people ORDER BY idnum
	}]
	set rs [$stmt execute]
    }
    -body {
	set idnum 1
	set names {}
	while {[$rs nextrow -as lists -- row]} {
	    if {$idnum != [lindex $row 0]} {
		error [list bad idnum [lindex $row 0] should be $idnum]
	    }
	    lappend names [lindex $row 1]
	    incr idnum
	}
	set names
    }
    -cleanup {
	rename $rs {}
	rename $stmt {}
    }
    -result {fred wilma pebbles barney betty bam-bam}
}






test tdbc::postgres-8.3 {nextrow - bad cursor state} {*}{
    -setup {
	set stmt [::db prepare {
	    SELECT idnum, name FROM people ORDER BY idnum
	}]
    }
    -body {
	set rs [$stmt execute]
	set names {}
	while {[$rs nextrow row]} {}
	$rs nextrow row
    }
    -cleanup {
	rename $rs {}
	rename $stmt {}
    }
    -result 0
}

test tdbc::postgres-8.6 {null results - dicts} {*}{
    -setup {
	set stmt [::db prepare {
	    SELECT idnum, name, info FROM people WHERE name = 'fred'
	}]
	set rs [$stmt execute]
    }
    -body {
	list [$rs nextrow row] $row [$rs nextrow row]
    }
    -cleanup {
	$stmt close
    }
    -result {1 {idnum 1 name fred} 0}
}

test tdbc::postgres-8.7 {null results - lists} {*}{
    -setup {
	set stmt [::db prepare {
	    SELECT idnum, name, info FROM people WHERE name = 'fred'
	}]
	set rs [$stmt execute]
    }
    -body {
	list [$rs nextrow -as lists -- row] $row [$rs nextrow -as lists -- row]
    }
    -cleanup {
	$stmt close
    }
    -result {1 {1 fred {}} 0}
}
	
test tdbc::postgres-9.1 {rs foreach var script} {*}{
    -setup {
	set stmt [::db prepare {
	    SELECT idnum, name FROM people WHERE name LIKE 'b%'
	}]
	set rs [$stmt execute]
    }
    -body {
	set result {}
	$rs foreach row {
	    lappend result $row
	}
	set result
    }
    -cleanup {
	$rs close
	$stmt close
    }
    -result {{idnum 4 name barney} {idnum 5 name betty} {idnum 6 name bam-bam}}
}

test tdbc::postgres-9.2 {stmt foreach var script} {*}{
    -setup {
	set stmt [::db prepare {
	    SELECT idnum, name FROM people WHERE name LIKE 'b%'
	}]

    }
    -body {
	set result {}
	$stmt foreach row {
	    lappend result $row
	}
	set result
    }
    -cleanup {
	$stmt close
    }
    -result {{idnum 4 name barney} {idnum 5 name betty} {idnum 6 name bam-bam}}
}

test tdbc::postgres-9.3 {db foreach var sqlcode script} {*}{
    -body {
	set result {}
	db foreach row {
	    SELECT idnum, name FROM people WHERE name LIKE 'b%'
	} {
	    lappend result $row
	}
	set result
    }
    -result {{idnum 4 name barney} {idnum 5 name betty} {idnum 6 name bam-bam}}
}

test tdbc::postgres-9.4 {rs foreach -- var script} {*}{
    -setup {
	set stmt [::db prepare {
	    SELECT idnum, name FROM people WHERE name LIKE 'b%'
	}]
	set rs [$stmt execute]
    }
    -body {
	set result {}
	$rs foreach -- row {
	    lappend result $row
	}
	set result
    }
    -cleanup {
	$rs close
	$stmt close
    }
    -result {{idnum 4 name barney} {idnum 5 name betty} {idnum 6 name bam-bam}}
}

test tdbc::postgres-9.5 {stmt foreach -- var script} {*}{
    -setup {
	set stmt [::db prepare {
	    SELECT idnum, name FROM people WHERE name LIKE 'b%'
	}]
    }
    -body {
	set result {}
	$stmt foreach -- row {
	    lappend result $row
	}
	set result
    }
    -cleanup {
	$stmt close
    }
    -result {{idnum 4 name barney} {idnum 5 name betty} {idnum 6 name bam-bam}}
}

test tdbc::postgres-9.6 {db foreach -- var query script} {*}{
    -body {
	set result {}
	db foreach -- row {
	    SELECT idnum, name FROM people WHERE name LIKE 'b%'
	} {
	    lappend result $row
	}
	set result
    }
    -result {{idnum 4 name barney} {idnum 5 name betty} {idnum 6 name bam-bam}}
}

test tdbc::postgres-9.7 {rs foreach -- -as lists} {*}{
    -setup {
	set stmt [::db prepare {
	    SELECT idnum, name, info FROM people WHERE name LIKE 'b%'
	}]
	set rs [$stmt execute]
    }
    -body {
	set result {}
	$rs foreach -as lists row {
	    lappend result $row
	}
	set result
    }
    -cleanup {
	$rs close
	$stmt close
    }
    -result {{4 barney {}} {5 betty {}} {6 bam-bam {}}}
}

test tdbc::postgres-9.8 {stmt foreach -as lists} {*}{
    -setup {
	set stmt [::db prepare {
	    SELECT idnum, name, info FROM people WHERE name LIKE 'b%'
	}]
    }
    -body {
	set result {}
	$stmt foreach -as lists row {
	    lappend result $row
	}
	set result
    }
    -cleanup {
	$stmt close
    }
    -result {{4 barney {}} {5 betty {}} {6 bam-bam {}}}
}

test tdbc::postgres-9.9 {db foreach -as lists} {*}{
    -body {
	set result {}
	db foreach -as lists row {
	    SELECT idnum, name, info FROM people WHERE name LIKE 'b%'
	} {
	    lappend result $row
	}
	set result
    }
    -result {{4 barney {}} {5 betty {}} {6 bam-bam {}}}
}

test tdbc::postgres-9.10 {rs foreach -as lists --} {*}{
    -setup {
	set stmt [::db prepare {
	    SELECT idnum, name, info FROM people WHERE name LIKE 'b%'
	}]
	set rs [$stmt execute]
    }
    -body {
	set result {}
	$rs foreach -as lists -- row {
	    lappend result $row
	}
	set result
    }
    -cleanup {
	$rs close
	$stmt close
    }
    -result {{4 barney {}} {5 betty {}} {6 bam-bam {}}}
}

test tdbc::postgres-9.11 {stmt foreach -as lists --} {*}{
    -setup {
	set stmt [::db prepare {
	    SELECT idnum, name, info FROM people WHERE name LIKE 'b%'
	}]
    }
    -body {
	set result {}
	$stmt foreach -as lists -- row {
	    lappend result $row
	}
	set result
    }
    -cleanup {
	$stmt close
    }
    -result {{4 barney {}} {5 betty {}} {6 bam-bam {}}}
}

test tdbc::postgres-9.12 {db foreach -as lists --} {*}{
    -body {
	set result {}
	db foreach -as lists row {
	    SELECT idnum, name, info FROM people WHERE name LIKE 'b%'
	} {
	    lappend result $row
	}
	set result
    }
    -result {{4 barney {}} {5 betty {}} {6 bam-bam {}}}
}

test tdbc::postgres-9.13 {rs foreach -as lists -columnsvar c --} {*}{
    -setup {
	set stmt [::db prepare {
	    SELECT idnum, name FROM people WHERE name LIKE 'b%'
	}]
	set rs [$stmt execute]
    }
    -body {
	set result {}
	$rs foreach -as lists -columnsvar c -- row {
	    foreach cn $c cv $row {
		lappend result $cn $cv
	    }
	}
	set result
    }
    -cleanup {
	$rs close
	$stmt close
    }
    -result {idnum 4 name barney idnum 5 name betty idnum 6 name bam-bam}
}

test tdbc::postgres-9.14 {stmt foreach -as lists -columnsvar c --} {*}{
    -setup {
	set stmt [::db prepare {
	    SELECT idnum, name FROM people WHERE name LIKE 'b%'
	}]
    }
    -body {
	set result {}
	$stmt foreach -as lists -columnsvar c -- row {
	    foreach cn $c cv $row {
		lappend result $cn $cv
	    }
	}
	set result
    }
    -cleanup {
	$stmt close
    }
    -result {idnum 4 name barney idnum 5 name betty idnum 6 name bam-bam}
}

test tdbc::postgres-9.15 {db foreach -as lists -columnsvar c --} {*}{
    -body {
	set result {}
	db foreach -as lists -columnsvar c -- row {
	    SELECT idnum, name FROM people WHERE name LIKE 'b%'
	} {
	    foreach cn $c cv $row {
		lappend result $cn $cv
	    }
	}
	set result
    }
    -result {idnum 4 name barney idnum 5 name betty idnum 6 name bam-bam}
}

test tdbc::postgres-9.16 {rs foreach / break out of loop} {*}{
    -setup {
	set stmt [::db prepare {
	    SELECT idnum, name, info FROM people WHERE name LIKE 'b%'
	}]
	set rs [$stmt execute]
    }
    -body {
	set result {}
	$rs foreach -as lists -- row {
	    if {[lindex $row 1] eq {betty}} break
	    lappend result $row
	}
	set result
    }
    -cleanup {
	$rs close
	$stmt close
    }
    -result {{4 barney {}}}
}

test tdbc::postgres-9.17 {stmt foreach / break out of loop} {*}{
    -setup {
	set stmt [::db prepare {
	    SELECT idnum, name, info FROM people WHERE name LIKE 'b%'
	}]
    }
    -body {
	set result {}
	$stmt foreach -as lists -- row {
	    if {[lindex $row 1] eq {betty}} break
	    lappend result $row
	}
	set result
    }
    -cleanup {
	$stmt close
    }
    -result {{4 barney {}}}
}

test tdbc::postgres-9.18 {db foreach / break out of loop} {*}{
    -body {
	set result {}
	db foreach -as lists -- row {
	    SELECT idnum, name, info FROM people WHERE name LIKE 'b%'
	} {
	    if {[lindex $row 1] eq {betty}} break
	    lappend result $row
	}
	set result
    }
    -result {{4 barney {}}}
}

test tdbc::postgres-9.19 {rs foreach / continue in loop} {*}{
    -setup {
	set stmt [::db prepare {
	    SELECT idnum, name, info FROM people WHERE name LIKE 'b%'
	}]
	set rs [$stmt execute]
    }
    -body {
	set result {}
	$rs foreach -as lists -- row {
	    if {[lindex $row 1] eq {betty}} continue
	    lappend result $row
	}
	set result
    }
    -cleanup {
	$rs close
	$stmt close
    }
    -result {{4 barney {}} {6 bam-bam {}}}
}

test tdbc::postgres-9.20 {stmt foreach / continue in loop} {*}{
    -setup {
	set stmt [::db prepare {
	    SELECT idnum, name, info FROM people WHERE name LIKE 'b%'
	}]
    }
    -body {
	set result {}
	$stmt foreach -as lists -- row {
	    if {[lindex $row 1] eq {betty}} continue
	    lappend result $row
	}
	set result
    }
    -cleanup {
	$stmt close
    }
    -result {{4 barney {}} {6 bam-bam {}}}
}

test tdbc::postgres-9.21 {db foreach / continue in loop} {*}{
    -body {
	set result {}
	db foreach -as lists -- row {
	    SELECT idnum, name, info FROM people WHERE name LIKE 'b%'
	} {
	    if {[lindex $row 1] eq {betty}} continue
	    lappend result $row
	}
	set result
    }
    -result {{4 barney {}} {6 bam-bam {}}}
}

test tdbc::postgres-9.22 {rs foreach / return out of the loop} {*}{
    -setup {
	set stmt [::db prepare {
	    SELECT idnum, name FROM people WHERE name LIKE 'b%'
	}]
	set rs [$stmt execute]
	proc tdbcpostgres-9.22 {rs} {
	    $rs foreach -as lists -- row {
		if {[lindex $row 1] eq {betty}} {
		    return [lindex $row 0]
		}
	    }
	    return failed
	}
    }
    -body {
	tdbcpostgres-9.22 $rs
    }
    -cleanup {
	rename tdbcpostgres-9.22 {}
	rename $rs {}
	rename $stmt {}
    }
    -result 5
}

test tdbc::postgres-9.23 {stmt foreach / return out of the loop} {*}{
    -setup {
	set stmt [::db prepare {
	    SELECT idnum, name FROM people WHERE name LIKE 'b%'
	}]
	proc tdbcpostgres-9.23 {stmt} {
	    $stmt foreach -as lists -- row {
		if {[lindex $row 1] eq {betty}} {
		    return [lindex $row 0]
		}
	    }
	    return failed
	}
    }
    -body {
	tdbcpostgres-9.23 $stmt
    }
    -cleanup {
	rename tdbcpostgres-9.23 {}
	rename $stmt {}
    }
    -result 5
}

test tdbc::postgres-9.24 {db foreach / return out of the loop} {*}{
    -setup {
	proc tdbcpostgres-9.24 {stmt} {
	    db foreach -as lists -- row {
		SELECT idnum, name FROM people WHERE name LIKE 'b%'
	    } {
		if {[lindex $row 1] eq {betty}} {
		    return [lindex $row 0]
		}
	    }
	    return failed
	}
    }
    -body {
	tdbcpostgres-9.24 $stmt
    }
    -cleanup {
	rename tdbcpostgres-9.24 {}
    }
    -result 5
}

test tdbc::postgres-9.25 {rs foreach / error out of the loop} {*}{
    -setup {
	set stmt [::db prepare {
	    SELECT idnum, name FROM people WHERE name LIKE 'b%'
	}]
	set rs [$stmt execute]
	proc tdbcpostgres-9.25 {rs} {
	    $rs foreach -as lists -- row {
		if {[lindex $row 1] eq {betty}} {
		    error [lindex $row 0]
		}
	    }
	    return failed
	}
    }
    -body {
	tdbcpostgres-9.25 $rs
    }
    -cleanup {
	rename tdbcpostgres-9.25 {}
	rename $rs {}
	rename $stmt {}
    }
    -returnCodes error
    -result 5
}

test tdbc::postgres-9.26 {stmt foreach - error out of the loop} {*}{
    -setup {
	set stmt [::db prepare {
	    SELECT idnum, name FROM people WHERE name LIKE 'b%'
	}]
	proc tdbcpostgres-9.26 {stmt} {
	    $stmt foreach -as lists -- row {
		if {[lindex $row 1] eq {betty}} {
		    error [lindex $row 0]
		}
	    }
	    return failed
	}
    }
    -body {
	tdbcpostgres-9.26 $stmt
    }
    -cleanup {
	rename tdbcpostgres-9.26 {}
	rename $stmt {}
    }
    -returnCodes error
    -result 5
}

test tdbc::postgres-9.27 {db foreach / error out of the loop} {*}{
    -setup {
	proc tdbcpostgres-9.27 {} {
	    db foreach -as lists -- row {
		SELECT idnum, name FROM people WHERE name LIKE 'b%'
	    } {
		if {[lindex $row 1] eq {betty}} {
		    error [lindex $row 0]
		}
	    }
	    return failed
	}
    }
    -body {
	tdbcpostgres-9.27
    }
    -cleanup {
	rename tdbcpostgres-9.27 {}
    }
    -returnCodes error
    -result 5
}

test tdbc::postgres-9.28 {rs foreach / unknown status from the loop} {*}{
    -setup {
	set stmt [::db prepare {
	    SELECT idnum, name FROM people WHERE name LIKE 'b%'
	}]
	set rs [$stmt execute]
	proc tdbcpostgres-9.28 {rs} {
	    $rs foreach -as lists -- row {
		if {[lindex $row 1] eq {betty}} {
		    return -code 666 -level 0 [lindex $row 0]
		}
	    }
	    return failed
	}
    }
    -body {
	tdbcpostgres-9.28 $rs
    }
    -cleanup {
	rename tdbcpostgres-9.28 {}
	rename $rs {}
	rename $stmt {}
    }
    -returnCodes 666
    -result 5
}

test tdbc::postgres-9.29 {stmt foreach / unknown status from the loop} {*}{
    -setup {
	set stmt [::db prepare {
	    SELECT idnum, name FROM people WHERE name LIKE 'b%'
	}]
	proc tdbcpostgres-9.29 {stmt} {
	    $stmt foreach -as lists -- row {
		if {[lindex $row 1] eq {betty}} {
		    return -code 666 -level 0 [lindex $row 0]
		}
	    }
	    return failed
	}
    }
    -body {
	tdbcpostgres-9.29 $stmt
    }
    -cleanup {
	rename tdbcpostgres-9.29 {}
	rename $stmt {}
    }
    -returnCodes 666
    -result 5
}

test tdbc::postgres-9.30 {db foreach / unknown status from the loop} {*}{
    -setup {
	proc tdbcpostgres-9.30 {stmt} {
	    db foreach -as lists -- row {
		SELECT idnum, name FROM people WHERE name LIKE 'b%'
	    } {
		if {[lindex $row 1] eq {betty}} {
		    return -code 666 -level 0 [lindex $row 0]
		}
	    }
	    return failed
	}
    }
    -body {
	tdbcpostgres-9.30 $stmt
    }
    -cleanup {
	rename tdbcpostgres-9.30 {}
    }
    -returnCodes 666
    -result 5
}


test tdbc::postgres-9.31 {stmt foreach / params in variables} {*}{
    -setup {
	set stmt [::db prepare {
	    SELECT idnum, name FROM people WHERE name LIKE :thePattern
	}]
	$stmt paramtype thePattern varchar 40
    }
    -body {
	set result {}
	set thePattern b%
	$stmt foreach row {
	    lappend result $row
	}
	set result
    }
    -cleanup {
	$stmt close
    }
    -result {{idnum 4 name barney} {idnum 5 name betty} {idnum 6 name bam-bam}}
}

test tdbc::postgres-9.32 {db foreach / params in variables} {*}{
    -body {
	set result {}
	set thePattern b%
	db foreach row {
	    SELECT idnum, name FROM people WHERE name LIKE :thePattern
	} {
	    lappend result $row
	}
	set result
    }
    -result {{idnum 4 name barney} {idnum 5 name betty} {idnum 6 name bam-bam}}
}

test tdbc::postgres-9.33 {stmt foreach / parameters in a dictionary} {*}{
    -setup {
	set stmt [::db prepare {
	    SELECT idnum, name FROM people WHERE name LIKE :thePattern
	}]
	$stmt paramtype thePattern varchar 40
    }
    -body {
	set result {}
	$stmt foreach row {thePattern b%} {
	    lappend result $row
	}
	set result
    }
    -cleanup {
	$stmt close
    }
    -result {{idnum 4 name barney} {idnum 5 name betty} {idnum 6 name bam-bam}}
}

test tdbc::postgres-9.34 {db foreach / parameters in a dictionary} {*}{
    -body {
	set result {}
	db foreach row {
	    SELECT idnum, name FROM people WHERE name LIKE :thePattern
	} {thePattern b%} {
	    lappend result $row
	}
	set result
    }
    -result {{idnum 4 name barney} {idnum 5 name betty} {idnum 6 name bam-bam}}
}

test tdbc::postgres-9.35 {stmt foreach - variable not found} {*}{
    -setup {
	set stmt [::db prepare {
	    SELECT idnum, name FROM people WHERE name LIKE :thePattern
	}]
	$stmt paramtype thePattern varchar 40
	catch {unset thePattern}
    }
    -body {
	set result {}
	set thePattern(bogosity) {}
	$stmt foreach row {
	    lappend result $row
	}
	set result
    }
    -cleanup {
	unset thePattern
	$stmt close
    }
    -result {}
}

test tdbc::postgres-9.36 {db foreach - variable not found} {*}{
    -setup {
	catch {unset thePattern}
    }
    -body {
	set result {}
	set thePattern(bogosity) {}
	db foreach row {
	    SELECT idnum, name FROM people WHERE name LIKE :thePattern
	} {
	    lappend result $row
	}
	set result
    }
    -cleanup {
	unset thePattern
    }
    -result {}
}

test tdbc::postgres-9.37 {rs foreach - too few args} {*}{
    -setup {
	set stmt [::db prepare {
	    SELECT idnum, name FROM people
	}]
	set rs [$stmt execute]
    }
    -body {
	$rs foreach row
    }
    -cleanup {
	$rs close
	$stmt close
    }
    -returnCodes error
    -result {wrong # args*} 
    -match glob
}

test tdbc::postgres-9.38 {stmt foreach - too few args} {*}{
    -setup {
	set stmt [::db prepare {
	    SELECT idnum, name FROM people
	}]
    }
    -body {
	$stmt foreach row
    }
    -cleanup {
	$stmt close
    }
    -returnCodes error
    -result {wrong # args*} 
    -match glob
}

test tdbc::postgres-9.39 {db foreach - too few args} {*}{
    -body {
	db foreach row {
	    SELECT idnum, name FROM people
	}
    }
    -returnCodes error
    -result {wrong # args*} 
    -match glob
}

test tdbc::postgres-9.40 {rs foreach - too many args} {*}{
    -setup {
	set stmt [::db prepare {
	    SELECT idnum, name FROM people
	}]
	set rs [$stmt execute]
    }
    -body {
	$rs foreach row do something 
    }
    -cleanup {
	$rs close
	$stmt close
    }
    -returnCodes error
    -result {wrong # args*} 
    -match glob
}

test tdbc::postgres-9.41 {stmt foreach - too many args} {*}{
    -setup {
	set stmt [::db prepare {
	    SELECT idnum, name FROM people
	}]
    }
    -body {
	$stmt foreach row do something else
    }
    -cleanup {
	$stmt close
    }
    -returnCodes error
    -result {wrong # args*} 
    -match glob
}

test tdbc::postgres-9.42 {db foreach - too many args} {*}{
    -body {
	db foreach row {
	    SELECT idnum, name FROM people
	} {} do something
    }
    -returnCodes error
    -result {wrong # args*} 
    -match glob
}

test tdbc::postgres-10.1 {allrows - no args} {*}{
    -setup {
	set stmt [::db prepare {
	    SELECT idnum, name FROM people WHERE name LIKE 'b%'
	}]
	set rs [$stmt execute]
    }
    -body {
	$rs allrows
    }
    -cleanup {
	rename $rs {}
	rename $stmt {}
    }
    -result {{idnum 4 name barney} {idnum 5 name betty} {idnum 6 name bam-bam}}
}

test tdbc::postgres-10.2 {allrows - no args} {*}{
    -setup {
	set stmt [::db prepare {
	    SELECT idnum, name FROM people WHERE name LIKE 'b%'
	}]
    }
    -body {
	$stmt allrows
    }
    -cleanup {
	rename $stmt {}
    }
    -result {{idnum 4 name barney} {idnum 5 name betty} {idnum 6 name bam-bam}}
}

test tdbc::postgres-10.3 {allrows - no args} {*}{
    -body {
	db allrows {
	    SELECT idnum, name FROM people WHERE name LIKE 'b%'
	}
    }
    -result {{idnum 4 name barney} {idnum 5 name betty} {idnum 6 name bam-bam}}
}

test tdbc::postgres-10.4 {allrows --} {*}{
    -setup {
	set stmt [::db prepare {
	    SELECT idnum, name FROM people WHERE name LIKE 'b%'
	}]
	set rs [$stmt execute]
    }
    -body {
	$rs allrows --
    }
    -cleanup {
	rename $rs {}
	rename $stmt {}
    }
    -result {{idnum 4 name barney} {idnum 5 name betty} {idnum 6 name bam-bam}}
}

test tdbc::postgres-10.5 {allrows --} {*}{
    -setup {
	set stmt [::db prepare {
	    SELECT idnum, name FROM people WHERE name LIKE 'b%'
	}]
    }
    -body {
	$stmt allrows --
    }
    -cleanup {
	rename $stmt {}
    }
    -result {{idnum 4 name barney} {idnum 5 name betty} {idnum 6 name bam-bam}}
}

test tdbc::postgres-10.6 {allrows --} {*}{
    -body {
	db allrows -- {
	    SELECT idnum, name FROM people WHERE name LIKE 'b%'
	}
    }
    -result {{idnum 4 name barney} {idnum 5 name betty} {idnum 6 name bam-bam}}
}    

test tdbc::postgres-10.7 {allrows -as lists} {*}{
    -setup {
	set stmt [::db prepare {
	    SELECT idnum, name FROM people WHERE name LIKE 'b%'
	}]
	set rs [$stmt execute]
    }
    -body {
	$rs allrows -as lists
    }
    -cleanup {
	rename $rs {}
	rename $stmt {}
    }
    -result {{4 barney} {5 betty} {6 bam-bam}}
}

test tdbc::postgres-10.8 {allrows -as lists} {*}{
    -setup {
	set stmt [::db prepare {
	    SELECT idnum, name FROM people WHERE name LIKE 'b%'
	}]
    }
    -body {
	$stmt allrows -as lists
    }
    -cleanup {
	rename $stmt {}
    }
    -result {{4 barney} {5 betty} {6 bam-bam}}
}

test tdbc::postgres-10.9 {allrows -as lists} {*}{
    -body {
	db allrows -as lists {
	    SELECT idnum, name FROM people WHERE name LIKE 'b%'
	}
    }
    -result {{4 barney} {5 betty} {6 bam-bam}}
}
    
test tdbc::postgres-10.10 {allrows -as lists --} {*}{
    -setup {
	set stmt [::db prepare {
	    SELECT idnum, name FROM people WHERE name LIKE 'b%'
	}]
	set rs [$stmt execute]
    }
    -body {
	$rs allrows -as lists --
    }
    -cleanup {
	rename $rs {}
	rename $stmt {}
    }
    -result {{4 barney} {5 betty} {6 bam-bam}}
}

test tdbc::postgres-10.11 {allrows -as lists --} {*}{
    -setup {
	set stmt [::db prepare {
	    SELECT idnum, name FROM people WHERE name LIKE 'b%'
	}]
    }
    -body {
	$stmt allrows -as lists --
    }
    -cleanup {
	rename $stmt {}
    }
    -result {{4 barney} {5 betty} {6 bam-bam}}
}

test tdbc::postgres-10.12 {allrows -as lists --} {*}{
    -body {
	db allrows -as lists -- {
	    SELECT idnum, name FROM people WHERE name LIKE 'b%'
	}
    }
    -result {{4 barney} {5 betty} {6 bam-bam}}
}

test tdbc::postgres-10.13 {allrows -as lists -columnsvar c} {*}{
    -setup {
	set stmt [::db prepare {
	    SELECT idnum, name FROM people WHERE name LIKE 'b%'
	}]
	set rs [$stmt execute]
    }
    -body {
	set result [$rs allrows -as lists -columnsvar c]
	list $c $result
    }
    -cleanup {
	rename $rs {}
	rename $stmt {}
    }
    -result {{idnum name} {{4 barney} {5 betty} {6 bam-bam}}}
}

test tdbc::postgres-10.14 {allrows -as lists -columnsvar c} {*}{
    -setup {
	set stmt [::db prepare {
	    SELECT idnum, name FROM people WHERE name LIKE 'b%'
	}]
    }
    -body {
	set result [$stmt allrows -as lists -columnsvar c]
	list $c $result
    }
    -cleanup {
	rename $stmt {}
    }
    -result {{idnum name} {{4 barney} {5 betty} {6 bam-bam}}}
}

test tdbc::postgres-10.15 {allrows -as lists -columnsvar c} {*}{
    -body {
	set result [db allrows -as lists -columnsvar c {
	    SELECT idnum, name FROM people WHERE name LIKE 'b%'
	}]
	list $c $result
    }
    -result {{idnum name} {{4 barney} {5 betty} {6 bam-bam}}}
}

test tdbc::postgres-10.16 {allrows - correct lexical scoping of variables} {*}{
    -setup {
	set stmt [::db prepare {
	    SELECT idnum, name FROM people WHERE name LIKE :thePattern
	}]
	$stmt paramtype thePattern varchar 40
    }
    -body {
	set thePattern b%
	$stmt allrows
    }
    -cleanup {
	$stmt close
    }
    -result {{idnum 4 name barney} {idnum 5 name betty} {idnum 6 name bam-bam}}
}

test tdbc::postgres-10.17 {allrows - parameters in a dictionary} {*}{
    -setup {
	set stmt [::db prepare {
	    SELECT idnum, name FROM people WHERE name LIKE :thePattern
	}]
	$stmt paramtype thePattern varchar 40
    }
    -body {
	$stmt allrows {thePattern b%}
    }
    -cleanup {
	$stmt close
    }
    -result {{idnum 4 name barney} {idnum 5 name betty} {idnum 6 name bam-bam}}
}

test tdbc::postgres-10.18 {allrows - parameters in a dictionary} {*}{
    -body {
	db allrows {
	    SELECT idnum, name FROM people WHERE name LIKE :thePattern
	} {thePattern b%}
    }
    -result {{idnum 4 name barney} {idnum 5 name betty} {idnum 6 name bam-bam}}
}

test tdbc::postgres-10.19 {allrows - variable not found} {*}{
    -setup {
	catch {unset thePattern}
    }
    -body {
	set thePattern(bogosity) {}
	db allrows {
	    SELECT idnum, name FROM people WHERE name LIKE :thePattern
	}
    }
    -cleanup {
	unset thePattern
    }
    -result {}
}

test tdbc::postgres-10.20 {allrows - too many args} {*}{
    -setup {
	set stmt [::db prepare {
	    SELECT idnum, name FROM people
	}]
    }
    -body {
	$stmt allrows {} rubbish
    }
    -cleanup {
	$stmt close
    }
    -returnCodes error
    -result {wrong # args*} 
    -match glob
}

test tdbc::postgres-10.21 {bad -as} {*}{
    -body {
	db allrows -as trash {
	    SELECT idnum, name FROM people
	}
    }
    -returnCodes error
    -result {bad variable type "trash": must be lists or dicts}
}

test tdbc::postgres-11.1 {update - no rows} {*}{
    -setup {
	set stmt [::db prepare {
	    UPDATE people SET info = 1 WHERE idnum > 6
	}]
	set rs [$stmt execute]
    }
    -body {
	$rs rowcount
    }
    -cleanup {
	rename $rs {}
	rename $stmt {}
    }
    -result 0
}

test tdbc::postgres-11.2 {update - unique row} {*}{
    -setup {
	set stmt [::db prepare {
	    UPDATE people SET info = 1 WHERE name = 'fred'
	}]
    }
    -body {
	set rs [$stmt execute]
	$rs rowcount
    }
    -cleanup {
	rename $rs {}
	rename $stmt {}
    }
    -result 1
}

test tdbc::postgres-11.3 {update - multiple rows} {*}{
    -setup {
	set stmt [::db prepare {
	    UPDATE people SET info = 1 WHERE name LIKE 'b%'
	}]
    }
    -body {
	set rs [$stmt execute]
	$rs rowcount
    }
    -cleanup {
	rename $rs {}
	rename $stmt {}
    }
    -result 3
}

test tdbc::postgres-12.1 {delete - no rows} {*}{
    -setup {
	set stmt [::db prepare {
	    DELETE FROM people WHERE name = 'nobody'
	}]
    }
    -body {
	set rs [$stmt execute]
	$rs rowcount
    }
    -cleanup {
	rename $rs {}
	rename $stmt {}
    }
    -result 0
}

test tdbc::postgres-12.2 {delete - unique row} {*}{
    -setup {
	set stmt [::db prepare {
	    DELETE FROM people WHERE name = 'fred'
	}]
    }
    -body {
	set rs [$stmt execute]
	$rs rowcount
    }
    -cleanup {
	rename $rs {}
	rename $stmt {}
    }
    -result 1
}

test tdbc::postgres-12.3 {delete - multiple rows} {*}{
    -setup {
	set stmt [::db prepare {
	    DELETE FROM people WHERE name LIKE 'b%'
	}]
    }
    -body {
	set rs [$stmt execute]
	$rs rowcount
    }
    -cleanup {
	rename $rs {}
	rename $stmt {}
    }
    -result 3
}

test tdbc::postgres-13.1 {resultsets - no results} {*}{
    -setup {
	set stmt [::db prepare {
	    SELECT name FROM people WHERE idnum = $idnum
	}]
    }
    -body {
	list \
	    [llength [$stmt resultsets]] \
	    [llength [::db resultsets]]
    }
    -cleanup {
	rename $stmt {}
    }
    -result {0 0}
}

test tdbc::postgres-13.2 {resultsets - various statements and results} {*}{
    -setup {
	for {set i 0} {$i < 6} {incr i} {
	    set stmts($i) [::db prepare {
		SELECT name FROM people WHERE idnum = :idnum
	    }]
	    $stmts($i) paramtype idnum integer
	    for {set j 0} {$j < $i} {incr j} {
		set resultsets($i,$j) [$stmts($i) execute [list idnum $j]]
	    }
	    for {set j 1} {$j < $i} {incr j 2} {
		$resultsets($i,$j) close
		unset resultsets($i,$j)
	    }
	}
    }
    -body {
	set x [list [llength [::db resultsets]]]
	for {set i 0} {$i < 6} {incr i} {
	    lappend x [llength [$stmts($i) resultsets]]
	}
	set x
    }
    -cleanup {
	for {set i 0} {$i < 6} {incr i} {
	    $stmts($i) close
	}
    }
    -result {9 0 1 1 2 2 3}
}

#-------------------------------------------------------------------------------
#
# next tests require a fresh database connection.  Close the existing one down

catch {
    set stmt [db prepare {
	DELETE FROM people
    }]
    $stmt execute
}
catch {
    rename ::db {}
}

tdbc::postgres::connection create ::db {*}$::connFlags
catch {
    set stmt [db prepare {
	INSERT INTO people(idnum, name, info) VALUES(:idnum, :name, NULL)
    }]
    $stmt paramtype idnum integer
    $stmt paramtype name varchar 40
    set idnum 1
    foreach name {fred wilma pebbles barney betty bam-bam} {
	set rs [$stmt execute]
	rename $rs {}
	incr idnum
    }
    rename $stmt {}
}

test tdbc::postgres-14.1 {begin transaction - wrong # args} {*}{
    -body {
	::db begintransaction junk
    }
    -returnCodes error
    -match glob
    -result {wrong # args*}
}

test tdbc::postgres-14.2 {commit - wrong # args} {*}{
    -body {
	::db commit junk
    }
    -returnCodes error
    -match glob
    -result {wrong # args*}
}

test tdbc::postgres-14.3 {rollback - wrong # args} {*}{
    -body {
	::db rollback junk
    }
    -returnCodes error
    -match glob
    -result {wrong # args*}
}

test tdbc::postgres-14.4 {commit - not in transaction} {*}{
    -body {
	list [catch {::db commit} result] $result $::errorCode
    }
    -match glob
    -result {1 {no transaction is in progress} {TDBC GENERAL_ERROR HY010 POSTGRES *}}
}

test tdbc::postgres-14.5 {rollback - not in transaction} {*}{
    -body {
	list [catch {::db rollback} result] $result $::errorCode
    }
    -match glob
    -result {1 {no transaction is in progress} {TDBC GENERAL_ERROR HY010 POSTGRES *}}
}

test tdbc::postgres-14.6 {empty transaction} {*}{
    -body {
	::db begintransaction
	::db commit
    }
    -result {}
}

test tdbc::postgres-14.7 {empty rolled-back transaction} {*}{
    -body {
	::db begintransaction
	::db rollback
    }
    -result {}
}

test tdbcpostgres-14.8 {rollback does not change database} {*}{
    -body {
	::db begintransaction
	set stmt [::db prepare {DELETE FROM people WHERE name = 'fred'}]
	set rs [$stmt execute]
	while {[$rs nextrow trash]} {}
	rename $rs {}
	rename $stmt {}
	::db rollback
	set stmt [::db prepare {SELECT idnum FROM people WHERE name = 'fred'}]
	set id {changes still visible after rollback}
	set rs [$stmt execute]
	while {[$rs nextrow -as lists row]} {
	    set id [lindex $row 0]
	}
	rename $rs {}
	rename $stmt {}
	set id
    }
    -result 1
}

test tdbc::postgres-14.9 {commit does change database} {*}{
    -setup {
	set stmt1 [db prepare {
	    INSERT INTO people(idnum, name, info)
	    VALUES(7, 'mr. gravel', 0)
	}]
	set stmt2 [db prepare {
	    SELECT idnum FROM people WHERE name = 'mr. gravel'
	}]
    }
    -body {
	::db begintransaction
	set rs [$stmt1 execute]
	rename $rs {}
	::db commit
	set rs [$stmt2 execute]
	while {[$rs nextrow -as lists row]} {
	    set id [lindex $row 0]
	}
	rename $rs {}
	set id
    }
    -cleanup {
	rename $stmt1 {}
	rename $stmt2 {}
    }
    -result 7
}


test tdbc::postgres-14.10 {nested transactions} {*}{
    -body {
	::db begintransaction
	list [catch {::db begintransaction} result] $result $::errorCode
    }
    -cleanup {
	catch {::db rollback}
    }
    -match glob
    -result {1 {Postgres does not support nested transactions} {TDBC GENERAL_ERROR HYC00 POSTGRES *}}
}

#------------------------------------------------------------------------------
#
# Clean up database again for the next round.

catch {
    set stmt [db prepare {
	DELETE FROM people
    }]
    $stmt execute
}
catch {
    rename ::db {}
}

tdbc::postgres::connection create ::db {*}$::connFlags
catch {
    set stmt [db prepare {
	INSERT INTO people(idnum, name, info) VALUES(:idnum, :name, NULL)
    }]
    $stmt paramtype idnum integer
    $stmt paramtype name varchar 40
    set idnum 1
    foreach name {fred wilma pebbles barney betty bam-bam} {
	set rs [$stmt execute]
	rename $rs {}
	incr idnum
    }
    rename $stmt {}
}

test tdbc::postgres-15.1 {successful (empty) transaction} {*}{
    -body {
	db transaction {
	    concat ok
	}
    }
    -result ok
}

test tdbc::postgres-15.2 {failing transaction does not get committed} {*}{
    -setup {
	set stmt1 [db prepare {
	    DELETE FROM people WHERE name = 'fred'
	}]
	set stmt2 [db prepare {
	    SELECT idnum FROM people WHERE name = 'fred'
	}]
    }
    -body {
	catch {
	    ::db transaction {
		set rs [$stmt1 execute]
		rename $rs {}
		error "abort the transaction"
	    }
	} result
	set id {failed transaction got committed}
	set rs [$stmt2 execute]
	while {[$rs nextrow -as lists row]} {
	    set id [lindex $row 0]
	}
	rename $rs {}
	list $result $id
    }
    -cleanup {
	rename $stmt1 {}
	rename $stmt2 {}
    }
    -result {{abort the transaction} 1}
}

test tdbc::postgres-15.3 {successful transaction gets committed} {*}{
    -setup {
	set stmt1 [db prepare {
	    INSERT INTO people(idnum, name, info)
	    VALUES(7, 'mr. gravel', 0)
	}]
	set stmt2 [db prepare {
	    SELECT idnum FROM people WHERE name = 'mr. gravel'
	}]
    }
    -body {
	::db transaction {
	    set rs [$stmt1 execute]
	    rename $rs {}
	}
	set rs [$stmt2 execute]
	while {[$rs nextrow -as lists row]} {
	    set id [lindex $row 0]
	}
	rename $rs {}
	set id
    }
    -cleanup {
	rename $stmt1 {}
	rename $stmt2 {}
    }
    -result 7
}

test tdbc::postgres-15.4 {break out of transaction commits it} {*}{
    -setup {
	set stmt1 [db prepare {
	    INSERT INTO people(idnum, name, info)
	    VALUES(8, 'gary granite', 0)
	}]
	set stmt2 [db prepare {
	    SELECT idnum FROM people WHERE name = 'gary granite'
	}]
    }
    -body {
	while {1} {
	    ::db transaction {
		set rs [$stmt1 execute]
		rename $rs {}
		break
	    }
	}
	set rs [$stmt2 execute]
	while {[$rs nextrow -as lists row]} {
	    set id [lindex $row 0]
	}
	rename $rs {}
	set id
    }
    -cleanup {
	rename $stmt1 {}
	rename $stmt2 {}
    }
    -result 8
}

test tdbc::postgres-15.5 {continue in transaction commits it} {*}{
    -setup {
	set stmt1 [db prepare {
	    INSERT INTO people(idnum, name, info)
	    VALUES(9, 'hud rockstone', 0)
	}]
	set stmt2 [db prepare {
	    SELECT idnum FROM people WHERE name = 'hud rockstone'
	}]
    }
    -body {
	for {set i 0} {$i < 1} {incr i} {
	    ::db transaction {
		set rs [$stmt1 execute]
		rename $rs {}
		continue
	    }
	}
	set rs [$stmt2 execute]
	while {[$rs nextrow -as lists row]} {
	    set id [lindex $row 0]
	}
	rename $rs {}
	set id
    }
    -cleanup {
	rename $stmt1 {}
	rename $stmt2 {}
    }
    -result 9
}

test tdbc::postgres-15.6 {return in transaction commits it} {*}{
    -setup {
	set stmt1 [db prepare {
	    INSERT INTO people(idnum, name, info)
	    VALUES(10, 'nelson stoneyfeller', 0)
	}]
	set stmt2 [db prepare {
	    SELECT idnum FROM people WHERE name = 'nelson stoneyfeller'
	}]
	proc tdbcpostgres-15.6 {stmt1} {
	    ::db transaction {
		set rs [$stmt1 execute]
		rename $rs {}
		return
	    }
	}
    }
    -body {
	tdbcpostgres-15.6 $stmt1
	set rs [$stmt2 execute]
	while {[$rs nextrow -as lists row]} {
	    set id [lindex $row 0]
	}
	rename $rs {}
	set id
    }
    -cleanup {
	rename $stmt1 {}
	rename $stmt2 {}
	rename tdbcpostgres-15.6 {}
    }
    -result 10
}

test tdbc::postgres-16.1 {database tables, wrong # args} {
-body {
    set dict [::db tables % rubbish]
}
-returnCodes error
-match glob
-result {wrong # args*}
}

test tdbc::postgres-16.2 {database tables - empty set} {
-body {
    ::db tables q%
}
-result {}
}

test tdbc::postgres-16.3 {enumerate database tables} {*}{
    -body {
	set dict [::db tables]
	list [dict exists $dict people] [dict exists $dict property]
    } 
    -result {1 0}
}

test tdbc::postgres-16.4 {enumerate database tables} {*}{
    -body {
	set dict [::db tables p%]
	list [dict exists $dict people] [dict exists $dict property]
    } 
    -result {1 0}
}


test tdbc::postgres-17.1 {database columns - wrong # args} {*}{
    -body {
	set dict [::db columns people % rubbish]
    }
    -returnCodes error
    -match glob
    -result {wrong # args*}
}

test tdbc::postgres-17.2 {database columns - no such table} {*}{
    -body {
	::db columns rubbish
    }
    -returnCodes error
    -match glob
    -result {relation * does not exist}
}



test tdbc::postgres-17.3 {database columns - no match pattern} {*}{
    -body {
	set result {}
	dict for {colname attrs} [::db columns people] {
	    lappend result $colname \
		[dict get $attrs type] \
		[expr {[dict exists $attrs precision] ?
		       [dict get $attrs precision] : {NULL}}] \
		[expr {[dict exists $attrs scale] ?
		       [dict get $attrs scale] : {NULL}}] \
		[dict get $attrs nullable]
	}
	lsort -stride 5 $result
    }
    -match glob
    -result {idnum integer * 0 0 info integer * 0 1 name varchar 40 *}
}

# TODO: precision not a number of bytes?!
#    -result {idnum integer 11 0 0 info integer 11 0 1}

test tdbc::postgres-17.4 {database columns - match pattern} {*}{
    -constraints !sqlite
    -body {
	set result {}
	dict for {colname attrs} [::db columns people i%] {
	    lappend result $colname \
		[dict get $attrs type] \
		[expr {[dict exists $attrs precision] ?
		       [dict get $attrs precision] : {NULL}}] \
		[expr {[dict exists $attrs scale] ?
		       [dict get $attrs scale] : {NULL}}] \
		[dict get $attrs nullable]
	}
	lsort -stride 5 $result
    }
    -result {idnum integer 32 0 0 info integer 32 0 1}
}

test tdbc::postgres-18.1 {$statement params - excess arg} {*}{
    -setup {
	set s [::db prepare {
	    SELECT name FROM people 
	    WHERE name LIKE :pattern
	    AND idnum >= :minid
	}]
	$s paramtype minid numeric 10 0
	$s paramtype pattern varchar 40
    }
    -body {
	$s params excess
    } 
    -cleanup {
	rename $s {}
    }
    -returnCodes error
    -match glob
    -result {wrong # args*}
}

test tdbc::postgres-18.2 {$statement params - no params} {*}{
    -setup {
	set s [::db prepare {
	    SELECT name FROM people 
	}]
    }
    -body {
	$s params
    } 
    -cleanup {
	rename $s {}
    }
    -result {}
}

test tdbc::postgres-18.3 {$statement params - try a few data types} {*}{
    -setup {
	set s [::db prepare {
	    SELECT name FROM people 
	    WHERE name LIKE :pattern
	    AND idnum >= :minid
	}]
	$s paramtype minid decimal 10 0
	$s paramtype pattern varchar 40
    }
    -body {
	set d [$s params]
	list \
	    [dict get $d minid direction] \
	    [dict get $d minid type] \
	    [dict get $d minid precision] \
	    [dict get $d minid scale] \
	    [dict get $d pattern direction] \
	    [dict get $d pattern type] \
	    [dict get $d pattern precision]
    } 
    -cleanup {
	rename $s {}
    }
    -result {in decimal 10 0 in varchar 40}
}

test tdbc::postgres-18.4 {$statement params - default param types} {
    -setup {
	set s [::db prepare {
	    SELECT name FROM people 
	    WHERE name LIKE :pattern
	    AND idnum >= :minid
	}]
    }
    -body {
	set d [$s params]
	list \
	    [dict get $d minid direction] \
	    [dict get $d minid type] \
	    [dict get $d minid precision] \
	    [dict get $d minid scale] \
	    [dict get $d pattern direction] \
	    [dict get $d pattern type] \
	    [dict get $d pattern precision] \
	    [dict get $d pattern scale]
    } 
    -cleanup {
	rename $s {}
    }
    -result {in integer 0 0 in text 0 0}
}

test tdbc::postgres-18.5 {statement with parameter of indeterminate type} {
    -setup {
	set s [::db prepare {SELECT :foo::VARCHAR}]
    }
    -body {
	set d [$s params]
	list \
	    [dict get $d foo direction] \
	    [dict get $d foo type] \
	    [dict get $d foo precision] \
	    [dict get $d foo scale]
    }
    -cleanup {
	rename $s {}
    }
    -result {in varchar 0 0}
}

test tdbc::postgres-19.1 {$connection configure - no args} \
    -setup {
	::db configure -encoding UTF8
    } \
    -body {
	::db configure
    } \
    -match glob \
    -result [list \
		 -host * -hostaddr * -port * \
		 -database * -user * -password * \
		 -options {} -tty {} -service {} -timeout {} \
		 -sslmode * -requiressl * -krbsrvname * \
		 -encoding UTF8 -isolation readcommitted \
		 -readonly 0 ]

test tdbc::postgres-19.2 {$connection configure - unknown arg} {*}{
    -body {
	::db configure -junk
    }
    -returnCodes error
    -match glob
    -result "bad option *"
}

test tdbc::postgres-19.3 {$connection configure - unknown arg} {*}{
    -body {
	list [catch {::db configure -rubbish} result] $result $::errorCode
    }
    -match glob
    -result {1 {bad option "-rubbish": must be *} {TCL LOOKUP INDEX option -rubbish}}
}

test tdbc::postgres-19.4 {$connection configure - set unknown arg} {*}{
    -body {
	list [catch {::db configure -rubbish rubbish} result] \
	    $result $::errorCode
    }
    -match glob
    -result {1 {bad option "-rubbish": must be *} {TCL LOOKUP INDEX option -rubbish}}
}

test tdbc::postgres-19.5 {$connection configure - set inappropriate arg} {*}{
    -body {
	list [catch {::db configure -host rubbish} result] \
	    $result $::errorCode
    }
    -result {1 {"-host" option cannot be changed dynamically} {TDBC GENERAL_ERROR HY000 POSTGRES -1}}
}

test tdbc::postgres-19.6 {$connection configure - wrong # args} {*}{
    -body {
	::db configure -parent . -junk
    }
    -returnCodes error
    -match glob
    -result "wrong # args*"
}

test tdbc::postgres-19.9 {$connection configure - -encoding} {*}{
    -setup {
	::db configure -encoding UTF8
    }
    -body {
	::db configure -encoding
    }
    -result UTF8
}


test tdbc::postgres-19.10 {$connection configure - -isolation} {*}{
    -body {
	::db configure -isolation junk
    }
    -returnCodes error
    -match glob
    -result {bad isolation level "junk"*}
}

test tdbc::postgres-19.11 {$connection configure - -isolation} {*}{
    -body {
	list [::db configure -isolation readuncommitted] \
	    [::db configure -isolation] \
	    [::db configure -isolation readcommitted] \
	    [::db configure -isolation] \
	    [::db configure -isolation serializable] \
	    [::db configure -isolation] \
	    [::db configure -isolation repeatableread] \
	    [::db configure -isolation]
    }
    -result {{} readuncommitted {} readcommitted {} serializable {} repeatableread}
}

test tdbc::postgres-19.12 {$connection configure - -readonly set inappropriate arg } {*}{
    -body {
	::db configure -readonly junk
    }
    -returnCodes error
    -result {expected boolean value but got "junk"}
}

test tdbc::postgres-19.13 {$connection configure - -readonly} {*}{
    -body {
	list [::db configure -readonly] \
	    [::db configure -readonly 1] \
	    [::db configure -readonly] \
	    [::db configure -readonly 0] \
	    [::db configure -readonly] 
    }
    -result {0 {} 1 {} 0}
}

test tdbc::postgres-19.14 {$connection configure - -timeout} {*}{
    -body {
	::db configure -timeout junk
    }
    -returnCodes error
    -result {"-timeout" option cannot be changed dynamically}
}


test tdbc::postgres-19.15 {$connection configure - -db} {*}{
    -body {
	 ::db configure -db information_schema
    }
    -returnCodes error
    -result {"-db" option cannot be changed dynamically}
}

test tdbc::postgres-19.16 {$connection configure - -user} \
    -body {
	::db configure -user nobody
    } \
    -returnCodes error \
    -result {"-user" option cannot be changed dynamically} \


test tdbc::postgres-22.1 {duplicate column name} {*}{
    -body {
	set stmt [::db prepare {
	    SELECT a.idnum, b.idnum 
	    FROM people a, people b
	    WHERE a.name = 'hud rockstone' 
	    AND b.info = a.info
	}]
	set rs [$stmt execute]
	$rs columns
    }
    -result {idnum idnum#2}
    -cleanup {
	$rs close
	$stmt close
    }
}

test tdbc::postgres-20.1 {bit values} {*}{
    -setup {
	catch {db allrows {DROP TABLE bittest}}
	db allrows {
	    CREATE TABLE bittest (
		bitstring BIT(14)
	    )
	}
	db allrows {INSERT INTO bittest(bitstring) VALUES(b'11010001010110')}
    }
    -body {
	db allrows {SELECT bitstring FROM bittest}
    }
    -result {{bitstring 11010001010110}}
    -cleanup {
	db allrows {DROP TABLE bittest}
    }
}

test tdbc::postgres-20.2 {direct value transfers} {*}{
    -setup {
	set bigtext [string repeat a 200]
	set bigbinary {}
	for {set i 1} {$i < 256} {incr i} {
		append bigbinary [format %c $i]
	}
	catch {db allrows {DROP TABLE typetest}}
	db allrows {
	    CREATE TABLE typetest (
		xsmall1 SMALLINT,
		xint1 INTEGER,
		xfloat1 FLOAT,
		xdouble1 DOUBLE PRECISION,
		xtimestamp1 TIMESTAMP,
		xbig1 BIGINT,
		xdate1 DATE,
		xtime1 TIME,
		xbit1 BIT(14),
		xdec1 DECIMAL(10),
		xtext1 TEXT,
		xvarb1 BYTEA,
		xvarc1 VARCHAR(256),
		xchar1 CHAR(20)
	    )
	}
	set stmt [db prepare {
	    INSERT INTO typetest(
		xsmall1,	xint1,		xfloat1,
		xdouble1,	xtimestamp1,	xbig1,	    
		xdate1,		xtime1,		xbit1,
		xdec1,		xtext1,		xvarb1,
		xvarc1,		xchar1
	    ) values (
		:xsmall1,	:xint1,		:xfloat1,
		:xdouble1,	:xtimestamp1,	:xbig1,	
		:xdate1,	:xtime1,	:xbit1,
		:xdec1,		:xtext1,	:xvarb1,
		:xvarc1,	:xchar1
	    )
	}]
	$stmt paramtype xsmall1 smallint
	$stmt paramtype xint1 integer
	$stmt paramtype xfloat1 float
	$stmt paramtype xdouble1 double
	$stmt paramtype xtimestamp1 timestamp
	$stmt paramtype xbig1 bigint
	$stmt paramtype xdate1 date
	$stmt paramtype xtime1 time
	$stmt paramtype xbit1 bit 14
	$stmt paramtype xdec1 decimal 10 0
	$stmt paramtype xtext1 text
	$stmt paramtype xvarb1 varbinary
	$stmt paramtype xvarc1 varchar
	$stmt paramtype xchar1 char 20
    } 
    -body {
	set trouble {}
	set xsmall1 0x3039
	set xint1 0xbc614e
	set xfloat1 1.125
	set xdouble1 1.125
	set xtimestamp1 {2001-02-03 04:05:06}
	set xbig1 0xbc614e
	set xdate1 2001-02-03
	set xtime1 04:05:06
	set xbit1 01101000101011
	set xdec1 0xbc614e
	set xtext1 $bigtext
	set xvarb1 $bigbinary
	set xvarc1 $bigtext
	set xchar1 [string repeat a 20]
	$stmt allrows
	db foreach row {select * from typetest} {
	    foreach v {
		xsmall1		xint1		xfloat1
		xdouble1	xtimestamp1	xbig1		
		xdate1		xtime1		xbit1
		xdec1		xtext1		xvarb1
		xvarc1		xchar1
	    } {
		if {![dict exists $row $v]} {
		    append trouble $v " did not appear in result set\n"
		} elseif {[set $v] != [dict get $row $v]} {
		    append trouble [list $v is [dict get $row $v] \
					should be [set $v]] \n
		}
	    }
	}
	set trouble
    }
    -result {}
    -cleanup {
	$stmt close
	db allrows {
	    DROP TABLE typetest
	}
    }
}

# Information schema tests require additional tables in the database.
# Create them now.

catch {::db allrows {DROP TABLE d}}
catch {::db allrows {DROP TABLE c}}
catch {::db allrows {DROP TABLE b}}
catch {::db allrows {DROP TABLE a}}

# The MyISAM engine doesn't track foreign key constraints, so force the
# tables to be InnoDB.

::db allrows {
    CREATE TABLE a (
        k1 INTEGER,
        CONSTRAINT pk_a PRIMARY KEY(k1)
    )
}

::db allrows {
    CREATE TABLE b (
        k1 INTEGER,
        k2 INTEGER,
        CONSTRAINT pk_b PRIMARY KEY(k1, k2),
        CONSTRAINT fk_b1 FOREIGN KEY (k1) REFERENCES a(k1),
        CONSTRAINT fk_b2 FOREIGN KEY (k2) REFERENCES a(k1)
    )
}

::db allrows {
    CREATE TABLE c (
        p1 INTEGER,
        p2 INTEGER,
        CONSTRAINT pk_c PRIMARY KEY(p1, p2),
        CONSTRAINT fk_c1 FOREIGN KEY (p1) REFERENCES a(k1),
        CONSTRAINT fk_c2 FOREIGN KEY (p2) REFERENCES a(k1),
	CONSTRAINT fk_cpair FOREIGN KEY (p2,p1) REFERENCES b(k1,k2)
    )
}

::db allrows {
    CREATE TABLE d (
	dtext VARCHAR(40)
    )
}

test tdbc::postgres-23.1 {Primary keys - no arg} {*}{
    -body {
	::db primarykeys
    }
    -returnCodes error
    -match glob
    -result {wrong # args*}
} 
test tdbc::postgres-23.2 {Primary keys - no primary key} {*}{
    -body {
	::db primarykeys d
    }
    -result {}
}
test tdbc::postgres-23.3 {Primary keys - simple primary key} {*}{
    -body {
	set result {}
	foreach row [::db primarykeys a] {
	    lappend result [dict get $row columnName] [dict get $row ordinalPosition]
	}
	set result
    }
    -result {k1 1}
}
test tdbc::postgres-23.4 {Primary keys - compound primary key} {*}{
    -body {
	set result {}
	foreach row [::db primarykeys b] {
	    lappend result [dict get $row columnName] [dict get $row ordinalPosition]
	}
	set result
    }
    -result {k1 1 k2 2}
}

test tdbc::postgres-24.1 {Foreign keys - wrong # args} {*}{
    -body {
	::db foreignkeys -wrong
    }
    -returnCodes error
    -match glob
    -result {wrong # args*}
}

test tdbc::postgres-24.2 {Foreign keys - bad arg} {*}{
    -body {
	::db foreignkeys -primary a -rubbish b
    }
    -returnCodes error
    -match glob
    -result {bad option "-rubbish"*}
}

test tdbc::postgres-24.3 {Foreign keys - redundant arg} {*}{
    -body {
	::db foreignkeys -primary a -primary b
    }
    -returnCodes error
    -match glob
    -result {duplicate option "primary"*}
}

test tdbc::postgres-24.4 {Foreign keys - list all} \
    -body {
	set result {}
	set wanted {fk_b1 {} fk_b2 {} fk_c1 {} fk_c2 {} fk_cpair {}}
	foreach row [::db foreignkeys] {
	    if {[dict exists $wanted [dict get $row foreignConstraintName]]} {
		dict set result [dict get $row foreignConstraintName] \
		    [dict get $row ordinalPosition] \
		    [list [dict get $row foreignTable] \
			 [dict get $row foreignColumn] \
			 [dict get $row primaryTable] \
			 [dict get $row primaryColumn]]
	    }
	}
	lsort -index 0 -stride 2 $result
    } \
    -result [list \
		 fk_b1 {1 {b k1 a k1}} \
		 fk_b2 {1 {b k2 a k1}} \
		 fk_c1 {1 {c p1 a k1}} \
		 fk_c2 {1 {c p2 a k1}} \
		 fk_cpair {1 {c p2 b k1} 2 {c p1 b k2}}]

test tdbc::postgres-24.5 {Foreign keys - -foreign} \
    -body {
	set result {}
	set wanted {fk_b1 {} fk_b2 {} fk_c1 {} fk_c2 {} fk_cpair {}}
	foreach row [::db foreignkeys -foreign c] {
	    if {[dict exists $wanted [dict get $row foreignConstraintName]]} {
		dict set result [dict get $row foreignConstraintName] \
		    [dict get $row ordinalPosition] \
		    [list [dict get $row foreignTable] \
			 [dict get $row foreignColumn] \
			 [dict get $row primaryTable] \
			 [dict get $row primaryColumn]]
	    }
	}
	lsort -index 0 -stride 2 $result
    } \
    -result [list \
		 fk_c1 {1 {c p1 a k1}} \
		 fk_c2 {1 {c p2 a k1}} \
		 fk_cpair {1 {c p2 b k1} 2 {c p1 b k2}}]

test tdbc::postgres-24.6 {Foreign keys - -primary} \
    -body {
	set result {}
	set wanted {fk_b1 {} fk_b2 {} fk_c1 {} fk_c2 {} fk_cpair {}}
	foreach row [::db foreignkeys -primary a] {
	    if {[dict exists $wanted [dict get $row foreignConstraintName]]} {
		dict set result [dict get $row foreignConstraintName] \
		    [dict get $row ordinalPosition] \
		    [list [dict get $row foreignTable] \
			 [dict get $row foreignColumn] \
			 [dict get $row primaryTable] \
			 [dict get $row primaryColumn]]
	    }
	}
	lsort -index 0 -stride 2 $result
    } \
    -result [list \
		 fk_b1 {1 {b k1 a k1}} \
		 fk_b2 {1 {b k2 a k1}} \
		 fk_c1 {1 {c p1 a k1}} \
		 fk_c2 {1 {c p2 a k1}}]

test tdbc::postgres-24.7 {Foreign keys - -foreign and -primary} \
    -body {
	set result {}
	set wanted {fk_b1 {} fk_b2 {} fk_c1 {} fk_c2 {} fk_cpair {}}
	foreach row [::db foreignkeys -foreign c -primary b] {
	    if {[dict exists $wanted [dict get $row foreignConstraintName]]} {
		dict set result [dict get $row foreignConstraintName] \
		    [dict get $row ordinalPosition] \
		    [list [dict get $row foreignTable] \
			 [dict get $row foreignColumn] \
			 [dict get $row primaryTable] \
			 [dict get $row primaryColumn]]
	    }
	}
	lsort -index 0 -stride 2 $result
    } \
    -result [list fk_cpair {1 {c p2 b k1} 2 {c p1 b k2}}]

test tdbc::postgres-30.0 {Multiple result sets} {*}{
    -setup {
	set stmt [::db prepare { }]
    }
    -body {
	set resultset [$stmt execute {}]
    }
    -cleanup {
	$stmt close
    }
    -returnCodes error
    -result {empty query}
}

test tdbc::postgres-30.1 {Multiple result sets - but in reality only one} {*}{
    -setup {
	::db allrows {delete from people}
	set stmt [db prepare {
	    INSERT INTO people(idnum, name, info) VALUES(:idnum, :name, NULL)
	}]
	$stmt paramtype idnum integer
	$stmt paramtype name varchar 40
	set idnum 1
	foreach name {fred wilma pebbles barney betty bam-bam} {
	    set rs [$stmt execute]
	    rename $rs {}
	    incr idnum
	}
	rename $stmt {}
    }
    -body {
	set stmt [::db prepare {
	    select idnum, name from people where name = :a
	}]
	catch {
	    set resultset [$stmt execute {a wilma}]
	    catch {
		set rowsets {}
		while {1} {
		    set rows {}
		    while {[$resultset nextrow row]} {
			lappend rows $row
		    }
		    lappend rowsets $rows
		    if {[$resultset nextresults] == 0} break
		}
		set rowsets
	    } results
	    rename $resultset {}
	    set results
	} results
	rename $stmt {}
	set results
    }
    -result {{{idnum 2 name wilma}}}
}

#-------------------------------------------------------------------------------

# Test cleanup. Drop tables and get rid of the test database.


catch {::db allrows {DROP TABLE d}}
catch {::db allrows {DROP TABLE c}}
catch {::db allrows {DROP TABLE b}}
catch {::db allrows {DROP TABLE a}}
catch {::db allrows {DROP TABLE people}}

catch {rename ::db {}}

cleanupTests
return

# Local Variables:
# mode: tcl
# End: