Created
January 23, 2023 07:36
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IntelliJ Database tools (or DataGrip) Data extractor: SQL-Create-Insert
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// https://www.jetbrains.com/help/idea/data-extractors.html | |
// https://www.jetbrains.com/help/datagrip/data-extractors.html | |
/* | |
* Available context bindings: | |
* COLUMNS List<DataColumn> | |
* ROWS Iterable<DataRow> | |
* OUT { append() } | |
* FORMATTER { format(row, col); formatValue(Object, col); getTypeName(Object, col); isStringLiteral(Object, col); } | |
* TRANSPOSED Boolean | |
* plus ALL_COLUMNS, TABLE, DIALECT | |
* | |
* where: | |
* DataRow { rowNumber(); first(); last(); data(): List<Object>; value(column): Object } | |
* DataColumn { columnNumber(), name() } | |
*/ | |
SEP = ", " | |
QUOTE = "\'" | |
DOUBLEQUOTE = "\"" | |
STRING_PREFIX = DIALECT.getDbms().isMicrosoft() ? "N" : "" | |
NEWLINE = System.getProperty("line.separator") | |
KEYWORDS_LOWERCASE = com.intellij.database.util.DbSqlUtil.areKeywordsLowerCase(PROJECT) | |
KW_DROP_TABLE_IF_EXISTS = KEYWORDS_LOWERCASE ? "drop table if exists " : "DROP TABLE IF EXISTS " | |
KW_CREATE_TABLE = KEYWORDS_LOWERCASE ? "create table " : "CREATE TABLE " | |
KW_INSERT_INTO = KEYWORDS_LOWERCASE ? "insert into " : "INSERT INTO " | |
KW_VALUES = KEYWORDS_LOWERCASE ? "values" : "VALUES" | |
KW_NULL = KEYWORDS_LOWERCASE ? "null" : "NULL" | |
begin = true | |
if (TABLE == null) tableName = "MY_TABLE" | |
else tableName = TABLE.getParent().getName() + "_" + TABLE.getName() | |
def nowString = java.time.LocalDateTime.now().toString().replaceAll("[\\-T:.]", "_") | |
tableName = tableName + "_" + nowString | |
def appendTableName() { | |
OUT.append(tableName) | |
} | |
def record(columns, dataRow) { | |
if (begin) { | |
OUT.append(KW_DROP_TABLE_IF_EXISTS) | |
appendTableName() | |
OUT.append(";").append(NEWLINE) | |
OUT.append(KW_CREATE_TABLE) | |
appendTableName() | |
OUT.append(" (") | |
columns.eachWithIndex { column, idx -> | |
def value = dataRow.value(column) | |
def typeName = FORMATTER.getTypeName(value, column) | |
OUT.append(DOUBLEQUOTE) | |
.append(column.name()) | |
.append(DOUBLEQUOTE) | |
.append(" ") | |
.append(typeName) | |
.append(idx != columns.size() - 1 ? SEP : "") | |
} | |
OUT.append(");").append(NEWLINE) | |
OUT.append(KW_INSERT_INTO) | |
appendTableName() | |
OUT.append(" (") | |
columns.eachWithIndex { column, idx -> | |
OUT.append(DOUBLEQUOTE).append(column.name()).append(DOUBLEQUOTE).append(idx != columns.size() - 1 ? SEP : "") | |
} | |
OUT.append(")").append(NEWLINE) | |
OUT.append(KW_VALUES).append(" (") | |
begin = false | |
} | |
else { | |
OUT.append(",").append(NEWLINE) | |
OUT.append(" (") | |
} | |
columns.eachWithIndex { column, idx -> | |
def value = dataRow.value(column) | |
def stringValue = value == null ? KW_NULL : FORMATTER.formatValue(value, column) | |
def isStringLiteral = value != null && FORMATTER.isStringLiteral(value, column) | |
if (isStringLiteral && DIALECT.getDbms().isMysql()) stringValue = stringValue.replace("\\", "\\\\") | |
OUT.append(isStringLiteral ? (STRING_PREFIX + QUOTE) : "") | |
.append(stringValue ? stringValue.replace(QUOTE, QUOTE + QUOTE) : stringValue) | |
.append(isStringLiteral ? QUOTE : "") | |
.append(idx != columns.size() - 1 ? SEP : "") | |
} | |
OUT.append(")") | |
} | |
ROWS.each { row -> record(COLUMNS, row) } | |
OUT.append(";") |
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