Total Complexity | 66 |
Total Lines | 381 |
Duplicated Lines | 0 % |
Changes | 0 |
Complex classes like QueryBuilder often do a lot of different things. To break such a class down, we need to identify a cohesive component within that class. A common approach to find such a component is to look for fields/methods that share the same prefixes, or suffixes.
Once you have determined the fields that belong together, you can apply the Extract Class refactoring. If the component makes sense as a sub-class, Extract Subclass is also a candidate, and is often faster.
While breaking up the class, it is a good idea to analyze how other classes use QueryBuilder, and based on these observations, apply Extract Interface, too.
1 | <?php |
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44 | abstract class QueryBuilder implements QueryBuilderInterface |
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45 | { |
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46 | /** |
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47 | * Defines a UNIQUE index type for {@see createIndex()}. |
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48 | */ |
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49 | public const INDEX_UNIQUE = 'UNIQUE'; |
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50 | |||
51 | /** |
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52 | * The prefix for automatically generated query binding parameters. |
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53 | */ |
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54 | public const PARAM_PREFIX = ':qp'; |
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55 | |||
56 | /** |
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57 | * @var array the abstract column types mapped to physical column types. |
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58 | * This is mainly used to support creating/modifying tables using DB-independent data type specifications. |
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59 | * Child classes should override this property to declare supported type mappings. |
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60 | * |
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61 | * @psalm-var string[] |
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62 | */ |
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63 | protected array $typeMap = []; |
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64 | |||
65 | public function __construct( |
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66 | private QuoterInterface $quoter, |
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67 | private SchemaInterface $schema, |
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68 | private DDLQueryBuilder $ddlBuilder, |
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69 | private DMLQueryBuilder $dmlBuilder, |
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70 | private DQLQueryBuilder $dqlBuilder |
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71 | ) { |
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72 | } |
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73 | |||
74 | public function addCheck(string $name, string $table, string $expression): string |
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75 | { |
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76 | return $this->ddlBuilder->addCheck($name, $table, $expression); |
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77 | } |
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78 | |||
79 | public function addColumn(string $table, string $column, string $type): string |
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80 | { |
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81 | return $this->ddlBuilder->addColumn($table, $column, $type); |
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82 | } |
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83 | |||
84 | public function addCommentOnColumn(string $table, string $column, string $comment): string |
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85 | { |
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86 | return $this->ddlBuilder->addCommentOnColumn($table, $column, $comment); |
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87 | } |
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88 | |||
89 | public function addCommentOnTable(string $table, string $comment): string |
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90 | { |
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91 | return $this->ddlBuilder->addCommentOnTable($table, $comment); |
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92 | } |
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93 | |||
94 | public function addDefaultValue(string $name, string $table, string $column, mixed $value): string |
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97 | } |
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98 | |||
99 | public function addForeignKey( |
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100 | string $name, |
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101 | string $table, |
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102 | array|string $columns, |
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103 | string $refTable, |
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104 | array|string $refColumns, |
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105 | string $delete = null, |
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106 | string $update = null |
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107 | ): string { |
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108 | return $this->ddlBuilder->addForeignKey($name, $table, $columns, $refTable, $refColumns, $delete, $update); |
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109 | } |
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110 | |||
111 | public function addPrimaryKey(string $name, string $table, array|string $columns): string |
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114 | } |
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115 | |||
116 | public function addUnique(string $name, string $table, array|string $columns): string |
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117 | { |
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119 | } |
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120 | |||
121 | public function alterColumn(string $table, string $column, ColumnSchemaBuilder|string $type): string |
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124 | } |
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125 | |||
126 | public function batchInsert(string $table, array $columns, iterable|Generator $rows, array &$params = []): string |
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129 | } |
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130 | |||
131 | public function bindParam(mixed $value, array &$params = []): string |
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132 | { |
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133 | $phName = self::PARAM_PREFIX . count($params); |
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134 | |||
135 | $additionalCount = 0; |
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136 | while (isset($params[$phName])) { |
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137 | $phName = self::PARAM_PREFIX . count($params) . '_' . $additionalCount; |
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138 | ++$additionalCount; |
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139 | } |
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140 | |||
141 | /** @psalm-var mixed */ |
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142 | $params[$phName] = $value; |
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143 | |||
144 | return $phName; |
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145 | } |
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146 | |||
147 | public function build(QueryInterface $query, array $params = []): array |
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148 | { |
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149 | return $this->dqlBuilder->build($query, $params); |
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150 | } |
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151 | |||
152 | public function buildColumns(array|string $columns): string |
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153 | { |
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154 | return $this->dqlBuilder->buildColumns($columns); |
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155 | } |
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156 | |||
157 | public function buildCondition(array|string|ExpressionInterface|null $condition, array &$params = []): string |
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158 | { |
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159 | return $this->dqlBuilder->buildCondition($condition, $params); |
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160 | } |
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161 | |||
162 | public function buildExpression(ExpressionInterface $expression, array &$params = []): string |
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163 | { |
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164 | return $this->dqlBuilder->buildExpression($expression, $params); |
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165 | } |
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166 | |||
167 | public function buildFrom(array|null $tables, array &$params): string |
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168 | { |
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169 | return $this->dqlBuilder->buildFrom($tables, $params); |
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170 | } |
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171 | |||
172 | public function buildGroupBy(array $columns, array &$params = []): string |
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173 | { |
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174 | return $this->dqlBuilder->buildGroupBy($columns, $params); |
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175 | } |
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176 | |||
177 | public function buildHaving(array|ExpressionInterface|string|null $condition, array &$params = []): string |
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178 | { |
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179 | return $this->dqlBuilder->buildHaving($condition, $params); |
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180 | } |
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181 | |||
182 | public function buildJoin(array $joins, array &$params): string |
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183 | { |
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184 | return $this->dqlBuilder->buildJoin($joins, $params); |
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185 | } |
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186 | |||
187 | public function buildLimit(Expression|int|null $limit, Expression|int|null $offset): string |
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188 | { |
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189 | return $this->dqlBuilder->buildLimit($limit, $offset); |
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190 | } |
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191 | |||
192 | public function buildOrderBy(array $columns, array &$params = []): string |
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193 | { |
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194 | return $this->dqlBuilder->buildOrderBy($columns, $params); |
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195 | } |
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196 | |||
197 | public function buildOrderByAndLimit( |
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198 | string $sql, |
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199 | array $orderBy, |
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200 | Expression|int|null $limit, |
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201 | Expression|int|null $offset, |
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202 | array &$params = [] |
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203 | ): string { |
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204 | return $this->dqlBuilder->buildOrderByAndLimit($sql, $orderBy, $limit, $offset, $params); |
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205 | } |
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206 | |||
207 | public function buildSelect( |
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208 | array $columns, |
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209 | array &$params, |
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210 | bool|null $distinct = false, |
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211 | string $selectOption = null |
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212 | ): string { |
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213 | return $this->dqlBuilder->buildSelect($columns, $params, $distinct, $selectOption); |
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214 | } |
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215 | |||
216 | public function buildUnion(array $unions, array &$params): string |
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217 | { |
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218 | return $this->dqlBuilder->buildUnion($unions, $params); |
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219 | } |
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220 | |||
221 | public function buildWhere( |
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222 | array|string|ConditionInterface|ExpressionInterface|null $condition, |
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223 | array &$params = [] |
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224 | ): string { |
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225 | return $this->dqlBuilder->buildWhere($condition, $params); |
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226 | } |
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227 | |||
228 | public function buildWithQueries(array $withs, array &$params): string |
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229 | { |
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230 | return $this->dqlBuilder->buildWithQueries($withs, $params); |
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231 | } |
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232 | |||
233 | public function checkIntegrity(string $schema = '', string $table = '', bool $check = true): string |
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234 | { |
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235 | return $this->ddlBuilder->checkIntegrity($schema, $table, $check); |
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236 | } |
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237 | |||
238 | public function createConditionFromArray(array $condition): ConditionInterface |
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239 | { |
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240 | return $this->dqlBuilder->createConditionFromArray($condition); |
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241 | } |
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242 | |||
243 | public function createIndex( |
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244 | string $name, |
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245 | string $table, |
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246 | array|string $columns, |
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247 | string $indexType = null, |
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248 | string $indexMethod = null |
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249 | ): string { |
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250 | return $this->ddlBuilder->createIndex($name, $table, $columns, $indexType, $indexMethod); |
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251 | } |
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252 | |||
253 | public function createTable(string $table, array $columns, string $options = null): string |
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254 | { |
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255 | return $this->ddlBuilder->createTable($table, $columns, $options); |
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256 | } |
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257 | |||
258 | public function createView(string $viewName, QueryInterface|string $subQuery): string |
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259 | { |
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260 | return $this->ddlBuilder->createView($viewName, $subQuery); |
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261 | } |
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262 | |||
263 | public function delete(string $table, array|string $condition, array &$params): string |
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264 | { |
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265 | return $this->dmlBuilder->delete($table, $condition, $params); |
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266 | } |
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267 | |||
268 | public function dropCheck(string $name, string $table): string |
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269 | { |
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270 | return $this->ddlBuilder->dropCheck($name, $table); |
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271 | } |
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272 | |||
273 | public function dropColumn(string $table, string $column): string |
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274 | { |
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275 | return $this->ddlBuilder->dropColumn($table, $column); |
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276 | } |
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277 | |||
278 | public function dropCommentFromColumn(string $table, string $column): string |
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279 | { |
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280 | return $this->ddlBuilder->dropCommentFromColumn($table, $column); |
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281 | } |
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282 | |||
283 | public function dropCommentFromTable(string $table): string |
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284 | { |
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285 | return $this->ddlBuilder->dropCommentFromTable($table); |
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286 | } |
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287 | |||
288 | public function dropDefaultValue(string $name, string $table): string |
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289 | { |
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290 | return $this->ddlBuilder->dropDefaultValue($name, $table); |
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291 | } |
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292 | |||
293 | public function dropForeignKey(string $name, string $table): string |
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294 | { |
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295 | return $this->ddlBuilder->dropForeignKey($name, $table); |
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296 | } |
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297 | |||
298 | public function dropIndex(string $name, string $table): string |
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299 | { |
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300 | return $this->ddlBuilder->dropIndex($name, $table); |
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301 | } |
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302 | |||
303 | public function dropPrimaryKey(string $name, string $table): string |
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304 | { |
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305 | return $this->ddlBuilder->dropPrimaryKey($name, $table); |
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306 | } |
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307 | |||
308 | public function dropTable(string $table): string |
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309 | { |
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310 | return $this->ddlBuilder->dropTable($table); |
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311 | } |
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312 | |||
313 | public function dropUnique(string $name, string $table): string |
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316 | } |
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317 | |||
318 | public function dropView(string $viewName): string |
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319 | { |
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320 | return $this->ddlBuilder->dropView($viewName); |
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321 | } |
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322 | |||
323 | public function getColumnType(ColumnSchemaBuilder|string $type): string |
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324 | { |
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325 | if ($type instanceof ColumnSchemaBuilder) { |
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326 | $type = $type->__toString(); |
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327 | } |
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328 | |||
329 | if (isset($this->typeMap[$type])) { |
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330 | return $this->typeMap[$type]; |
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331 | } |
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332 | |||
333 | if (preg_match('/^(\w+)\((.+?)\)(.*)$/', $type, $matches)) { |
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334 | if (isset($this->typeMap[$matches[1]])) { |
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335 | return preg_replace( |
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336 | '/\(.+\)/', |
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337 | '(' . $matches[2] . ')', |
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338 | $this->typeMap[$matches[1]] |
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339 | ) . $matches[3]; |
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340 | } |
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341 | } elseif (preg_match('/^(\w+)\s+/', $type, $matches)) { |
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342 | if (isset($this->typeMap[$matches[1]])) { |
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343 | return preg_replace('/^\w+/', $this->typeMap[$matches[1]], $type); |
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344 | } |
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345 | } |
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346 | |||
347 | return $type; |
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348 | } |
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349 | |||
350 | public function getExpressionBuilder(ExpressionInterface $expression): object |
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351 | { |
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352 | return $this->dqlBuilder->getExpressionBuilder($expression); |
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353 | } |
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354 | |||
355 | public function insert(string $table, QueryInterface|array $columns, array &$params = []): string |
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356 | { |
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357 | return $this->dmlBuilder->insert($table, $columns, $params); |
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358 | } |
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359 | |||
360 | /** |
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361 | * @throws Exception|InvalidArgumentException|InvalidConfigException|NotSupportedException |
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362 | */ |
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363 | public function insertWithReturningPks(string $table, QueryInterface|array $columns, array &$params = []): string |
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364 | { |
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365 | return $this->dmlBuilder->insertWithReturningPks($table, $columns, $params); |
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366 | } |
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367 | |||
368 | public function quoter(): QuoterInterface |
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369 | { |
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370 | return $this->quoter; |
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371 | } |
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372 | |||
373 | public function renameColumn(string $table, string $oldName, string $newName): string |
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376 | } |
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377 | |||
378 | public function renameTable(string $oldName, string $newName): string |
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379 | { |
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380 | return $this->ddlBuilder->renameTable($oldName, $newName); |
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381 | } |
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382 | |||
383 | public function resetSequence(string $tableName, int|string|null $value = null): string |
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384 | { |
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385 | return $this->dmlBuilder->resetSequence($tableName, $value); |
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386 | } |
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387 | |||
388 | public function selectExists(string $rawSql): string |
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389 | { |
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390 | return $this->dqlBuilder->selectExists($rawSql); |
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391 | } |
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392 | |||
393 | public function setConditionClasses(array $classes): void |
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394 | { |
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395 | $this->dqlBuilder->setConditionClasses($classes); |
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396 | } |
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397 | |||
398 | public function setExpressionBuilders(array $builders): void |
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399 | { |
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400 | $this->dqlBuilder->setExpressionBuilders($builders); |
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401 | } |
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402 | |||
403 | public function setSeparator(string $separator): void |
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404 | { |
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405 | $this->dqlBuilder->setSeparator($separator); |
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406 | } |
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407 | |||
408 | public function truncateTable(string $table): string |
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409 | { |
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410 | return $this->ddlBuilder->truncateTable($table); |
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411 | } |
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412 | |||
413 | public function update(string $table, array $columns, array|string $condition, array &$params = []): string |
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416 | } |
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417 | |||
418 | public function upsert( |
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419 | string $table, |
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420 | QueryInterface|array $insertColumns, |
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421 | bool|array $updateColumns, |
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422 | array &$params = [] |
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423 | ): string { |
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424 | return $this->dmlBuilder->upsert($table, $insertColumns, $updateColumns, $params); |
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425 | } |
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426 | } |
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427 |