########################################################################
SQL Lua API + PostgreSQL tests
########################################################################

  $ . ${SBTEST_INCDIR}/pgsql_common.sh
  $ . ${SBTEST_INCDIR}/api_sql_common.sh
  drv:name() = pgsql
  SQL types:
  {
    BIGINT = 4,
    CHAR = 11,
    DATE = 8,
    DATETIME = 9,
    DOUBLE = 6,
    FLOAT = 5,
    INT = 3,
    NONE = 0,
    SMALLINT = 2,
    TIME = 7,
    TIMESTAMP = 10,
    TINYINT = 1,
    VARCHAR = 12
  }
  --
  SQL error codes:
  {
    FATAL = 2,
    IGNORABLE = 1,
    NONE = 0
  }
  --
  FATAL: invalid database driver name: 'non-existing'
  failed to initialize the DB driver
  100
  --
  --
  1 foo 0.4
  2 nil 0.3
  nil bar 0.2
  nil nil 0.1
  --
  bar nil
  --
  FATAL: PQprepare() failed: ERROR:  relation "nonexisting" does not exist
  LINE 1: SELECT * FROM nonexisting
                        ^
  
  SQL API error
  --
  <sql_param>
  <sql_param>
  <sql_param>
  Unsupported argument type: 8
  nil
  <sql_result>
  <sql_result>
  <sql_result>
  ALERT: attempt to free an invalid result set
  db_free_results() failed
  db_free_results() failed
  db_free_results() failed
  601\t0987654321\t0.9 (esc)
  --
  (last message repeated 2 times)
  ALERT: attempt to use an already closed connection
  */api_sql.lua:*: SQL API error (glob)
  ALERT: attempt to close an already closed connection
  --
  4
  601 700 0987654321 0987654321
  --
  1
  2
  --
  reconnects = 1
  FATAL: Connection to database failed: could not translate host name "non-existing" to address: * (glob)
  
  connection creation failed
  --
  FATAL: PQexec() failed: 7 null value in column "a" *violates not-null constraint (glob)
  FATAL: failed query was: INSERT INTO t VALUES (NULL)
  Got an error descriptor:
  {
    connection = <sql_connection>,
    query = "INSERT INTO t VALUES (NULL)",
    sql_errmsg = 'null value in column "a" *violates not-null constraint', (glob)
    sql_errno = 0,
    sql_state = "23502"
  }
  */api_sql.lua:*: SQL error, errno = 0, state = '23502': null value in column "a" *violates not-null constraint (glob)
  FATAL: PQexec() failed: 7 value too long for type character(1)
  FATAL: failed query was: INSERT INTO t VALUES ('test')
  Got an error descriptor:
  {
    connection = <sql_connection>,
    query = "INSERT INTO t VALUES ('test')",
    sql_errmsg = "value too long for type character(1)",
    sql_errno = 0,
    sql_state = "22001"
  }
  */api_sql.lua:*: SQL error, errno = 0, state = '22001': value too long for type character(1) (glob)
  FATAL: PQexec() failed: 7 table "t" does not exist
  FATAL: failed query was: DROP TABLE t
  Got an error descriptor:
  {
    connection = <sql_connection>,
    query = "DROP TABLE t",
    sql_errmsg = 'table "t" does not exist',
    sql_errno = 0,
    sql_state = "42P01"
  }
  */api_sql.lua:*: SQL error, errno = 0, state = '42P01': table "t" does not exist (glob)
  --
  ########################################################################
  # Multiple connections test
  ########################################################################
  1
  2
  3
  4
  5
  6
  7
  8
  9
  10
  ########################################################################
  # Incorrect bulk API usage
  ########################################################################
  ALERT: attempt to call bulk_insert_next() before bulk_insert_init()
  */api_sql.lua:*: db_bulk_insert_next() failed (glob)
  ########################################################################
  # query_row() with an empty result set
  ########################################################################
  nil
  ########################################################################
  # GH-282: Mysql's fetch_row() is broken
  ########################################################################
  1
  2