Total Complexity | 36 |
Total Lines | 439 |
Duplicated Lines | 0 % |
Changes | 0 |
1 | <?php |
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16 | class Postgres80 extends Postgres81 |
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17 | { |
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18 | public $major_version = 8.0; |
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19 | // Map of database encoding names to HTTP encoding names. If a |
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20 | // database encoding does not appear in this list, then its HTTP |
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21 | // encoding name is the same as its database encoding name. |
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22 | public $codemap = [ |
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23 | 'ALT' => 'CP866', |
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24 | 'EUC_CN' => 'GB2312', |
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25 | 'EUC_JP' => 'EUC-JP', |
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26 | 'EUC_KR' => 'EUC-KR', |
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27 | 'EUC_TW' => 'EUC-TW', |
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28 | 'ISO_8859_5' => 'ISO-8859-5', |
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29 | 'ISO_8859_6' => 'ISO-8859-6', |
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30 | 'ISO_8859_7' => 'ISO-8859-7', |
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31 | 'ISO_8859_8' => 'ISO-8859-8', |
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32 | 'JOHAB' => 'CP1361', |
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33 | 'KOI8' => 'KOI8-R', |
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34 | 'LATIN1' => 'ISO-8859-1', |
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35 | 'LATIN2' => 'ISO-8859-2', |
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36 | 'LATIN3' => 'ISO-8859-3', |
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37 | 'LATIN4' => 'ISO-8859-4', |
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38 | // The following encoding map is a known error in PostgreSQL < 7.2 |
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39 | // See the constructor for Postgres72. |
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40 | 'LATIN5' => 'ISO-8859-5', |
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41 | 'LATIN6' => 'ISO-8859-10', |
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42 | 'LATIN7' => 'ISO-8859-13', |
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43 | 'LATIN8' => 'ISO-8859-14', |
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44 | 'LATIN9' => 'ISO-8859-15', |
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45 | 'LATIN10' => 'ISO-8859-16', |
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46 | 'SQL_ASCII' => 'US-ASCII', |
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47 | 'TCVN' => 'CP1258', |
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48 | 'UNICODE' => 'UTF-8', |
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49 | 'WIN' => 'CP1251', |
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50 | 'WIN874' => 'CP874', |
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51 | 'WIN1256' => 'CP1256', |
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52 | ]; |
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53 | |||
54 | /** |
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55 | * Return all database available on the server. |
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56 | * |
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57 | * @param null $currentdatabase |
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58 | * |
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59 | * @return \ADORecordSet A list of databases, sorted alphabetically |
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60 | */ |
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61 | public function getDatabases($currentdatabase = null) |
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62 | { |
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63 | $conf = $this->conf; |
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64 | $server_info = $this->server_info; |
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65 | |||
66 | if (isset($conf['owned_only']) && $conf['owned_only'] && !$this->isSuperUser()) { |
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67 | $username = $server_info['username']; |
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68 | $this->clean($username); |
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69 | $clause = " AND pu.usename='{$username}'"; |
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70 | } else { |
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71 | $clause = ''; |
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72 | } |
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73 | |||
74 | if ($currentdatabase != null) { |
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75 | $this->clean($currentdatabase); |
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76 | $orderby = "ORDER BY pdb.datname = '{$currentdatabase}' DESC, pdb.datname"; |
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77 | } else { |
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78 | $orderby = 'ORDER BY pdb.datname'; |
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79 | } |
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80 | |||
81 | if (!$conf['show_system']) { |
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82 | $where = ' AND NOT pdb.datistemplate'; |
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83 | } else { |
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84 | $where = ' AND pdb.datallowconn'; |
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85 | } |
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86 | |||
87 | $sql = "SELECT pdb.datname AS datname, |
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88 | pu.usename AS datowner, |
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89 | pg_encoding_to_char(encoding) AS datencoding, |
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90 | (SELECT description FROM pg_description pd WHERE pdb.oid=pd.objoid) AS datcomment, |
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91 | (SELECT spcname FROM pg_catalog.pg_tablespace pt WHERE pt.oid=pdb.dattablespace) AS tablespace |
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92 | FROM pg_database pdb, pg_user pu |
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93 | WHERE pdb.datdba = pu.usesysid |
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94 | {$where} |
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95 | {$clause} |
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96 | {$orderby}"; |
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97 | |||
98 | return $this->selectSet($sql); |
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99 | } |
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100 | |||
101 | // Schema functions |
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102 | |||
103 | /** |
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104 | * Return all schemas in the current database. |
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105 | * |
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106 | * @return \ADORecordSet All schemas, sorted alphabetically |
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107 | */ |
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108 | public function getSchemas() |
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109 | { |
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110 | $conf = $this->conf; |
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111 | |||
112 | if (!$conf['show_system']) { |
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113 | $where = "WHERE nspname NOT LIKE 'pg@_%' ESCAPE '@' AND nspname != 'information_schema'"; |
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114 | } else { |
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115 | $where = "WHERE nspname !~ '^pg_t(emp_[0-9]+|oast)$'"; |
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116 | } |
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117 | |||
118 | $sql = " |
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119 | SELECT pn.nspname, pu.usename AS nspowner, |
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120 | pg_catalog.obj_description(pn.oid, 'pg_namespace') AS nspcomment |
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121 | FROM pg_catalog.pg_namespace pn |
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122 | LEFT JOIN pg_catalog.pg_user pu ON (pn.nspowner = pu.usesysid) |
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123 | {$where} |
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124 | ORDER BY nspname"; |
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125 | |||
126 | return $this->selectSet($sql); |
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127 | } |
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128 | |||
129 | /** |
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130 | * Return all information relating to a schema. |
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131 | * |
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132 | * @param string $schema The name of the schema |
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133 | * |
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134 | * @return \ADORecordSet Schema information |
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135 | */ |
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136 | public function getSchemaByName($schema) |
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137 | { |
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138 | $this->clean($schema); |
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139 | $sql = " |
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140 | SELECT nspname, nspowner, u.usename AS ownername, nspacl, |
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141 | pg_catalog.obj_description(pn.oid, 'pg_namespace') as nspcomment |
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142 | FROM pg_catalog.pg_namespace pn |
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143 | LEFT JOIN pg_shadow as u ON pn.nspowner = u.usesysid |
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144 | WHERE nspname='{$schema}'"; |
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145 | |||
146 | return $this->selectSet($sql); |
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147 | } |
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148 | |||
149 | // Table functions |
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150 | |||
151 | /** |
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152 | * Changes a user's password. |
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153 | * |
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154 | * @param string $username The username |
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155 | * @param string $password The new password |
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156 | * |
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157 | * @return integer 0 if operation was successful |
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158 | */ |
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159 | public function changePassword($username, $password) |
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160 | { |
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161 | $enc = $this->_encryptPassword($username, $password); |
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162 | $this->fieldClean($username); |
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163 | $this->clean($enc); |
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164 | |||
165 | $sql = "ALTER USER \"{$username}\" WITH ENCRYPTED PASSWORD '{$enc}'"; |
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166 | |||
167 | return $this->execute($sql); |
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168 | } |
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169 | |||
170 | // View functions |
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171 | |||
172 | /** |
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173 | * Gets all information for an aggregate. |
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174 | * |
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175 | * @param string $name The name of the aggregate |
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176 | * @param string $basetype The input data type of the aggregate |
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177 | * |
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178 | * @return \ADORecordSet A recordset |
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179 | */ |
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180 | public function getAggregate($name, $basetype) |
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181 | { |
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182 | $c_schema = $this->_schema; |
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183 | $this->clean($c_schema); |
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184 | $this->clean($name); |
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185 | $this->clean($basetype); |
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186 | |||
187 | $sql = " |
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188 | SELECT p.proname, |
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189 | CASE p.proargtypes[0] |
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190 | WHEN 'pg_catalog.\"any\"'::pg_catalog.regtype THEN NULL |
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191 | ELSE pg_catalog.format_type(p.proargtypes[0], NULL) |
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192 | END AS proargtypes, a.aggtransfn, format_type(a.aggtranstype, NULL) AS aggstype, |
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193 | a.aggfinalfn, a.agginitval, u.usename, pg_catalog.obj_description(p.oid, 'pg_proc') AS aggrcomment |
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194 | FROM pg_catalog.pg_proc p, pg_catalog.pg_namespace n, pg_catalog.pg_user u, pg_catalog.pg_aggregate a |
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195 | WHERE n.oid = p.pronamespace AND p.proowner=u.usesysid AND p.oid=a.aggfnoid |
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196 | AND p.proisagg AND n.nspname='{$c_schema}' |
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197 | AND p.proname='{$name}' |
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198 | AND CASE p.proargtypes[0] |
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199 | WHEN 'pg_catalog.\"any\"'::pg_catalog.regtype THEN '' |
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200 | ELSE pg_catalog.format_type(p.proargtypes[0], NULL) |
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201 | END ='{$basetype}'"; |
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202 | |||
203 | return $this->selectSet($sql); |
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204 | } |
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205 | |||
206 | // Sequence functions |
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207 | |||
208 | public function hasAggregateSortOp() |
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209 | { |
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210 | return false; |
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211 | } |
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212 | |||
213 | // Role, User/group functions |
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214 | |||
215 | public function hasAlterTableSchema() |
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216 | { |
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217 | return false; |
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218 | } |
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219 | |||
220 | // Aggregate functions |
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221 | |||
222 | public function hasAutovacuum() |
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223 | { |
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224 | return false; |
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225 | } |
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226 | |||
227 | // Capabilities |
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228 | |||
229 | public function hasDisableTriggers() |
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230 | { |
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231 | return false; |
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232 | } |
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233 | |||
234 | public function hasFunctionAlterSchema() |
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235 | { |
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236 | return false; |
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237 | } |
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238 | |||
239 | public function hasPreparedXacts() |
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240 | { |
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241 | return false; |
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242 | } |
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243 | |||
244 | public function hasRoles() |
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245 | { |
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246 | return false; |
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247 | } |
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248 | |||
249 | public function hasAlterSequenceSchema() |
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252 | } |
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253 | |||
254 | public function hasServerAdminFuncs() |
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255 | { |
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256 | return false; |
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257 | } |
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258 | |||
259 | /** |
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260 | * Protected method which alter a table |
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261 | * SHOULDN'T BE CALLED OUTSIDE OF A TRANSACTION. |
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262 | * |
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263 | * @param $tblrs The table recordSet returned by getTable() |
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264 | * @param $name The new name for the table |
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265 | * @param $owner The new owner for the table |
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266 | * @param $schema The new schema for the table |
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267 | * @param $comment The comment on the table |
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268 | * @param $tablespace The new tablespace for the table ('' means leave as is) |
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269 | * |
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270 | * @return int 0 success |
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271 | */ |
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272 | protected function _alterTable($tblrs, $name, $owner, $schema, $comment, $tablespace) |
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273 | { |
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274 | /* $schema not supported in pg80- */ |
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275 | |||
276 | // Comment |
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277 | $status = $this->setComment('TABLE', '', $tblrs->fields['relname'], $comment); |
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278 | if ($status != 0) { |
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279 | return -4; |
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280 | } |
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281 | |||
282 | // Owner |
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283 | $this->fieldClean($owner); |
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284 | $status = $this->alterTableOwner($tblrs, $owner); |
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285 | if ($status != 0) { |
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286 | return -5; |
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287 | } |
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288 | |||
289 | // Tablespace |
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290 | $this->fieldClean($tablespace); |
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291 | $status = $this->alterTableTablespace($tblrs, $tablespace); |
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292 | if ($status != 0) { |
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293 | return -6; |
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294 | } |
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295 | |||
296 | // Rename |
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297 | $this->fieldClean($name); |
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298 | $status = $this->alterTableName($tblrs, $name); |
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299 | if ($status != 0) { |
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300 | return -3; |
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301 | } |
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302 | |||
303 | return 0; |
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304 | } |
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305 | |||
306 | /** |
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307 | * Protected method which alter a view |
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308 | * SHOULDN'T BE CALLED OUTSIDE OF A TRANSACTION. |
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309 | * |
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310 | * @param $vwrs The view recordSet returned by getView() |
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311 | * @param $name The new name for the view |
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312 | * @param $owner The new owner for the view |
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313 | * @param $schema |
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314 | * @param $comment The comment on the view |
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315 | * |
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316 | * @return int 0 success |
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317 | */ |
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318 | protected function _alterView($vwrs, $name, $owner, $schema, $comment) |
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319 | { |
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320 | /* $schema not supported in pg80- */ |
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321 | $this->fieldArrayClean($vwrs->fields); |
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322 | |||
323 | // Comment |
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324 | if ($this->setComment('VIEW', $vwrs->fields['relname'], '', $comment) != 0) { |
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325 | return -4; |
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326 | } |
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327 | |||
328 | // Owner |
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329 | $this->fieldClean($owner); |
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330 | $status = $this->alterViewOwner($vwrs, $owner); |
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331 | if ($status != 0) { |
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332 | return -5; |
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333 | } |
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334 | |||
335 | // Rename |
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336 | $this->fieldClean($name); |
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337 | $status = $this->alterViewName($vwrs, $name); |
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338 | if ($status != 0) { |
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339 | return -3; |
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340 | } |
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341 | |||
342 | return 0; |
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343 | } |
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344 | |||
345 | /** |
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346 | * Protected method which alter a sequence |
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347 | * SHOULDN'T BE CALLED OUTSIDE OF A TRANSACTION. |
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348 | * |
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349 | * @param $seqrs The sequence recordSet returned by getSequence() |
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350 | * @param $name The new name for the sequence |
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351 | * @param $comment The comment on the sequence |
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352 | * @param $owner The new owner for the sequence |
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353 | * @param $schema The new schema for the sequence |
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354 | * @param $increment The increment |
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355 | * @param $minvalue The min value |
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356 | * @param $maxvalue The max value |
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357 | * @param $restartvalue The starting value |
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358 | * @param $cachevalue The cache value |
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359 | * @param $cycledvalue True if cycled, false otherwise |
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360 | * @param $startvalue The sequence start value when issueing a restart |
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361 | * |
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362 | * @return int 0 success |
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363 | */ |
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364 | protected function _alterSequence( |
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424 | } |
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425 | |||
426 | /** |
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427 | * Return all tables in current database (and schema). |
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428 | * |
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429 | * @param bool|true $all True to fetch all tables, false for just in current schema |
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430 | * |
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431 | * @return \ADORecordSet All tables, sorted alphabetically |
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432 | */ |
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433 | public function getTables($all = false) |
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455 | } |
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456 | |||
458 |